./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:30:46,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:30:46,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 01:30:46,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:30:46,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:30:46,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:30:46,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:30:46,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:30:46,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:30:46,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:30:46,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:30:46,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:30:46,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:30:46,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:30:46,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:30:46,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:30:46,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:30:46,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:30:46,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:30:46,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:30:46,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:30:46,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:30:46,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:30:46,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:46,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:30:46,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:30:46,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:30:46,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:30:46,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:30:46,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:30:46,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2023-12-03 01:30:47,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:30:47,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:30:47,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:30:47,053 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:30:47,053 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:30:47,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-03 01:30:49,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:30:50,172 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:30:50,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-03 01:30:50,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/f72ecc66f/8e32de7fa9974b6fad3339ae13d6a48a/FLAGa73302e13 [2023-12-03 01:30:50,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/f72ecc66f/8e32de7fa9974b6fad3339ae13d6a48a [2023-12-03 01:30:50,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:30:50,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:30:50,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:50,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:30:50,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:30:50,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:50" (1/1) ... [2023-12-03 01:30:50,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4625f605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:50, skipping insertion in model container [2023-12-03 01:30:50,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:30:50" (1/1) ... [2023-12-03 01:30:50,331 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:30:50,734 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2023-12-03 01:30:50,734 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2023-12-03 01:30:50,945 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2023-12-03 01:30:51,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:51,284 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:30:51,361 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2023-12-03 01:30:51,362 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2023-12-03 01:30:51,369 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2023-12-03 01:30:51,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:30:51,513 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:30:51,521 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:30:51,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51 WrapperNode [2023-12-03 01:30:51,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:30:51,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:51,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:30:51,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:30:51,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,645 INFO L138 Inliner]: procedures = 139, calls = 844, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1820 [2023-12-03 01:30:51,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:30:51,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:30:51,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:30:51,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:30:51,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:30:51,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:30:51,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:30:51,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:30:51,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:30:51" (1/1) ... [2023-12-03 01:30:51,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:30:51,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:30:51,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:30:51,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:30:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 01:30:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 01:30:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 01:30:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 01:30:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 01:30:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:30:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-12-03 01:30:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-12-03 01:30:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 01:30:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 01:30:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-03 01:30:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-03 01:30:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 01:30:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 01:30:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2023-12-03 01:30:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2023-12-03 01:30:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-03 01:30:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-03 01:30:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2023-12-03 01:30:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2023-12-03 01:30:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-12-03 01:30:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-12-03 01:30:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:30:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-03 01:30:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-03 01:30:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 01:30:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 01:30:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 01:30:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 01:30:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:30:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:30:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2023-12-03 01:30:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2023-12-03 01:30:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:30:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:30:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:30:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-03 01:30:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-03 01:30:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-03 01:30:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-03 01:30:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:30:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:30:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:30:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 01:30:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 01:30:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 01:30:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-12-03 01:30:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-12-03 01:30:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-03 01:30:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-03 01:30:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-12-03 01:30:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-12-03 01:30:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:30:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-12-03 01:30:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-12-03 01:30:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-03 01:30:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-03 01:30:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 01:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-03 01:30:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-03 01:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 01:30:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 01:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:30:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 01:30:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-03 01:30:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-03 01:30:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-03 01:30:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-03 01:30:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:30:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:30:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-12-03 01:30:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-12-03 01:30:52,142 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:30:52,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:30:52,352 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 01:30:53,741 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:30:54,103 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:30:54,103 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:30:54,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:54 BoogieIcfgContainer [2023-12-03 01:30:54,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:30:54,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:30:54,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:30:54,117 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:30:54,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:30:54" (1/1) ... [2023-12-03 01:30:54,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:30:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 334 states and 479 transitions. [2023-12-03 01:30:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 479 transitions. [2023-12-03 01:30:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:30:54,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 338 states and 497 transitions. [2023-12-03 01:30:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 497 transitions. [2023-12-03 01:30:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:30:54,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 341 states and 516 transitions. [2023-12-03 01:30:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 516 transitions. [2023-12-03 01:30:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:30:55,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 345 states and 536 transitions. [2023-12-03 01:30:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 536 transitions. [2023-12-03 01:30:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:30:55,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:30:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 348 states and 541 transitions. [2023-12-03 01:30:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 541 transitions. [2023-12-03 01:30:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:30:56,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:56,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 347 states and 536 transitions. [2023-12-03 01:30:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 536 transitions. [2023-12-03 01:30:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:30:56,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 350 states and 541 transitions. [2023-12-03 01:30:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 541 transitions. [2023-12-03 01:30:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:30:56,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:56,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 354 states and 560 transitions. [2023-12-03 01:30:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 560 transitions. [2023-12-03 01:30:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:30:57,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 353 states and 554 transitions. [2023-12-03 01:30:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 554 transitions. [2023-12-03 01:30:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:30:57,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:30:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 356 states and 559 transitions. [2023-12-03 01:30:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 559 transitions. [2023-12-03 01:30:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:30:57,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 362 states and 582 transitions. [2023-12-03 01:30:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 582 transitions. [2023-12-03 01:30:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:30:58,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:58,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:30:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 364 states and 584 transitions. [2023-12-03 01:30:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 584 transitions. [2023-12-03 01:30:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:30:58,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 369 states and 606 transitions. [2023-12-03 01:30:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 606 transitions. [2023-12-03 01:30:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:30:59,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:30:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 371 states and 619 transitions. [2023-12-03 01:30:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 619 transitions. [2023-12-03 01:30:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:30:59,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:30:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 377 states and 629 transitions. [2023-12-03 01:30:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 629 transitions. [2023-12-03 01:30:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:30:59,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 01:31:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 378 states and 629 transitions. [2023-12-03 01:31:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 629 transitions. [2023-12-03 01:31:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:31:00,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 381 states and 633 transitions. [2023-12-03 01:31:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 633 transitions. [2023-12-03 01:31:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:31:00,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:31:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 384 states and 645 transitions. [2023-12-03 01:31:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 645 transitions. [2023-12-03 01:31:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:31:00,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 387 states and 650 transitions. [2023-12-03 01:31:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 650 transitions. [2023-12-03 01:31:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:31:00,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:00,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 665 transitions. [2023-12-03 01:31:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 665 transitions. [2023-12-03 01:31:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:31:01,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:31:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 394 states and 672 transitions. [2023-12-03 01:31:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 672 transitions. [2023-12-03 01:31:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:31:01,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 397 states and 678 transitions. [2023-12-03 01:31:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 678 transitions. [2023-12-03 01:31:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:31:02,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:31:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 403 states and 689 transitions. [2023-12-03 01:31:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 689 transitions. [2023-12-03 01:31:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:31:02,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 404 states and 689 transitions. [2023-12-03 01:31:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 689 transitions. [2023-12-03 01:31:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:31:03,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:03,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:31:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 406 states and 691 transitions. [2023-12-03 01:31:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 691 transitions. [2023-12-03 01:31:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:31:03,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 407 states and 691 transitions. [2023-12-03 01:31:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 691 transitions. [2023-12-03 01:31:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:31:03,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:31:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 411 states and 698 transitions. [2023-12-03 01:31:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 698 transitions. [2023-12-03 01:31:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:31:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:03,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 416 states and 705 transitions. [2023-12-03 01:31:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 705 transitions. [2023-12-03 01:31:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:31:04,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 419 states and 711 transitions. [2023-12-03 01:31:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 711 transitions. [2023-12-03 01:31:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:31:04,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:31:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 421 states and 713 transitions. [2023-12-03 01:31:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 713 transitions. [2023-12-03 01:31:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:31:05,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:05,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 01:31:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 422 states and 713 transitions. [2023-12-03 01:31:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 713 transitions. [2023-12-03 01:31:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:31:05,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:31:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 423 states and 713 transitions. [2023-12-03 01:31:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 713 transitions. [2023-12-03 01:31:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:31:05,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:05,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:31:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 424 states and 713 transitions. [2023-12-03 01:31:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 713 transitions. [2023-12-03 01:31:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:31:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:05,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 427 states and 719 transitions. [2023-12-03 01:31:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 719 transitions. [2023-12-03 01:31:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:31:06,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:06,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 436 states and 732 transitions. [2023-12-03 01:31:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 732 transitions. [2023-12-03 01:31:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:31:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:06,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 450 states and 772 transitions. [2023-12-03 01:31:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2023-12-03 01:31:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:31:07,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:07,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:31:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 455 states and 780 transitions. [2023-12-03 01:31:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2023-12-03 01:31:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:31:08,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:08,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 472 states and 818 transitions. [2023-12-03 01:31:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 818 transitions. [2023-12-03 01:31:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:31:09,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:09,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 01:31:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 473 states and 818 transitions. [2023-12-03 01:31:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 818 transitions. [2023-12-03 01:31:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:31:09,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 474 states and 818 transitions. [2023-12-03 01:31:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 818 transitions. [2023-12-03 01:31:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:31:09,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 01:31:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 476 states and 819 transitions. [2023-12-03 01:31:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 819 transitions. [2023-12-03 01:31:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:31:10,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:10,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 479 states and 827 transitions. [2023-12-03 01:31:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 827 transitions. [2023-12-03 01:31:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:31:10,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:10,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 480 states and 827 transitions. [2023-12-03 01:31:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 827 transitions. [2023-12-03 01:31:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:31:10,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:31:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 482 states and 831 transitions. [2023-12-03 01:31:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 831 transitions. [2023-12-03 01:31:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:31:11,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:11,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:31:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 484 states and 833 transitions. [2023-12-03 01:31:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2023-12-03 01:31:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:31:11,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:31:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 490 states and 853 transitions. [2023-12-03 01:31:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 853 transitions. [2023-12-03 01:31:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:31:12,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:12,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 01:31:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 492 states and 855 transitions. [2023-12-03 01:31:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 855 transitions. [2023-12-03 01:31:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 01:31:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 494 states and 859 transitions. [2023-12-03 01:31:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 859 transitions. [2023-12-03 01:31:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 01:31:13,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:13,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 537 states and 962 transitions. [2023-12-03 01:31:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 962 transitions. [2023-12-03 01:31:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:31:14,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:14,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 01:31:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 539 states and 963 transitions. [2023-12-03 01:31:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 963 transitions. [2023-12-03 01:31:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:31:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 541 states and 966 transitions. [2023-12-03 01:31:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 966 transitions. [2023-12-03 01:31:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:31:15,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 542 states and 967 transitions. [2023-12-03 01:31:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 967 transitions. [2023-12-03 01:31:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:31:16,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:31:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 545 states and 973 transitions. [2023-12-03 01:31:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 973 transitions. [2023-12-03 01:31:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:31:16,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 01:31:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 546 states and 973 transitions. [2023-12-03 01:31:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 973 transitions. [2023-12-03 01:31:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:31:16,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 01:31:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 548 states and 975 transitions. [2023-12-03 01:31:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 975 transitions. [2023-12-03 01:31:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:31:17,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 550 states and 985 transitions. [2023-12-03 01:31:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 985 transitions. [2023-12-03 01:31:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:31:17,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-03 01:31:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 554 states and 991 transitions. [2023-12-03 01:31:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 991 transitions. [2023-12-03 01:31:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:31:17,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:17,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 556 states and 995 transitions. [2023-12-03 01:31:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 995 transitions. [2023-12-03 01:31:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 01:31:18,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:18,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:31:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 557 states and 995 transitions. [2023-12-03 01:31:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 995 transitions. [2023-12-03 01:31:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 01:31:18,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:31:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 558 states and 997 transitions. [2023-12-03 01:31:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 997 transitions. [2023-12-03 01:31:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:31:18,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:31:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 561 states and 1003 transitions. [2023-12-03 01:31:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1003 transitions. [2023-12-03 01:31:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:31:19,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:19,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 01:31:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 569 states and 1017 transitions. [2023-12-03 01:31:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1017 transitions. [2023-12-03 01:31:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 01:31:20,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 573 states and 1023 transitions. [2023-12-03 01:31:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1023 transitions. [2023-12-03 01:31:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:31:20,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 580 states and 1037 transitions. [2023-12-03 01:31:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1037 transitions. [2023-12-03 01:31:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:31:21,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:21,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 581 states and 1037 transitions. [2023-12-03 01:31:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1037 transitions. [2023-12-03 01:31:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 01:31:22,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:22,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 590 states and 1053 transitions. [2023-12-03 01:31:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1053 transitions. [2023-12-03 01:31:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 01:31:23,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 591 states and 1053 transitions. [2023-12-03 01:31:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1053 transitions. [2023-12-03 01:31:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 01:31:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 600 states and 1068 transitions. [2023-12-03 01:31:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1068 transitions. [2023-12-03 01:31:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 01:31:25,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:31:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 601 states and 1068 transitions. [2023-12-03 01:31:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1068 transitions. [2023-12-03 01:31:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:25,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:25,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 603 states and 1071 transitions. [2023-12-03 01:31:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1071 transitions. [2023-12-03 01:31:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:31:26,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:26,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 605 states and 1073 transitions. [2023-12-03 01:31:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1073 transitions. [2023-12-03 01:31:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 01:31:27,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:27,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 607 states and 1074 transitions. [2023-12-03 01:31:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1074 transitions. [2023-12-03 01:31:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:28,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 609 states and 1076 transitions. [2023-12-03 01:31:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1076 transitions. [2023-12-03 01:31:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 01:31:30,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:30,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-03 01:31:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 611 states and 1079 transitions. [2023-12-03 01:31:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1079 transitions. [2023-12-03 01:31:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 01:31:30,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 01:31:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 612 states and 1080 transitions. [2023-12-03 01:31:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1080 transitions. [2023-12-03 01:31:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:30,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-03 01:31:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 618 states and 1090 transitions. [2023-12-03 01:31:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1090 transitions. [2023-12-03 01:31:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:31,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:31,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-03 01:31:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 619 states and 1090 transitions. [2023-12-03 01:31:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1090 transitions. [2023-12-03 01:31:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:31,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 01:31:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 620 states and 1090 transitions. [2023-12-03 01:31:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1090 transitions. [2023-12-03 01:31:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 01:31:32,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 01:31:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 623 states and 1107 transitions. [2023-12-03 01:31:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1107 transitions. [2023-12-03 01:31:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:32,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 01:31:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 636 states and 1153 transitions. [2023-12-03 01:31:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1153 transitions. [2023-12-03 01:31:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:31:34,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 01:31:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 635 states and 1135 transitions. [2023-12-03 01:31:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1135 transitions. [2023-12-03 01:31:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:31:35,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:35,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:31:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 638 states and 1140 transitions. [2023-12-03 01:31:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1140 transitions. [2023-12-03 01:31:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 01:31:35,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:35,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 01:31:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 640 states and 1143 transitions. [2023-12-03 01:31:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1143 transitions. [2023-12-03 01:31:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 01:31:35,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:35,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 01:31:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 641 states and 1145 transitions. [2023-12-03 01:31:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1145 transitions. [2023-12-03 01:31:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 01:31:36,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:36,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-03 01:31:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 645 states and 1152 transitions. [2023-12-03 01:31:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1152 transitions. [2023-12-03 01:31:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:31:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 645 states and 1151 transitions. [2023-12-03 01:31:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1151 transitions. [2023-12-03 01:31:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 01:31:36,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 01:31:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 647 states and 1153 transitions. [2023-12-03 01:31:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1153 transitions. [2023-12-03 01:31:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:31:37,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:37,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 01:31:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 650 states and 1158 transitions. [2023-12-03 01:31:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1158 transitions. [2023-12-03 01:31:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:31:38,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 01:31:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 652 states and 1164 transitions. [2023-12-03 01:31:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1164 transitions. [2023-12-03 01:31:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 01:31:38,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:31:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 653 states and 1164 transitions. [2023-12-03 01:31:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1164 transitions. [2023-12-03 01:31:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 01:31:38,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 01:31:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 655 states and 1172 transitions. [2023-12-03 01:31:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1172 transitions. [2023-12-03 01:31:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 01:31:39,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 01:31:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 656 states and 1178 transitions. [2023-12-03 01:31:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1178 transitions. [2023-12-03 01:31:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 01:31:39,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-12-03 01:31:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 657 states and 1184 transitions. [2023-12-03 01:31:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1184 transitions. [2023-12-03 01:31:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 01:31:39,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 01:31:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 661 states and 1192 transitions. [2023-12-03 01:31:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1192 transitions. [2023-12-03 01:31:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:40,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:31:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 662 states and 1192 transitions. [2023-12-03 01:31:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1192 transitions. [2023-12-03 01:31:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 01:31:40,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 01:31:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 667 states and 1206 transitions. [2023-12-03 01:31:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1206 transitions. [2023-12-03 01:31:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 01:31:41,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:41,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 01:31:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 669 states and 1211 transitions. [2023-12-03 01:31:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1211 transitions. [2023-12-03 01:31:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:31:42,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:31:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 673 states and 1216 transitions. [2023-12-03 01:31:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1216 transitions. [2023-12-03 01:31:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:42,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:42,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:31:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 684 states and 1253 transitions. [2023-12-03 01:31:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1253 transitions. [2023-12-03 01:31:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 01:31:44,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-12-03 01:31:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 686 states and 1256 transitions. [2023-12-03 01:31:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1256 transitions. [2023-12-03 01:31:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:31:44,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 688 states and 1258 transitions. [2023-12-03 01:31:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1258 transitions. [2023-12-03 01:31:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:45,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 01:31:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 690 states and 1261 transitions. [2023-12-03 01:31:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1261 transitions. [2023-12-03 01:31:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:46,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:46,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 01:31:46,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 690 states and 1260 transitions. [2023-12-03 01:31:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1260 transitions. [2023-12-03 01:31:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:46,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:46,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 697 states and 1282 transitions. [2023-12-03 01:31:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1282 transitions. [2023-12-03 01:31:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:31:47,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-03 01:31:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 701 states and 1290 transitions. [2023-12-03 01:31:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1290 transitions. [2023-12-03 01:31:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 01:31:48,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:48,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:31:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 704 states and 1296 transitions. [2023-12-03 01:31:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1296 transitions. [2023-12-03 01:31:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:31:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 706 states and 1298 transitions. [2023-12-03 01:31:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1298 transitions. [2023-12-03 01:31:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:31:50,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 708 states and 1300 transitions. [2023-12-03 01:31:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1300 transitions. [2023-12-03 01:31:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:31:51,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 710 states and 1302 transitions. [2023-12-03 01:31:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1302 transitions. [2023-12-03 01:31:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:31:53,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:53,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 712 states and 1304 transitions. [2023-12-03 01:31:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1304 transitions. [2023-12-03 01:31:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:31:54,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 714 states and 1306 transitions. [2023-12-03 01:31:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1306 transitions. [2023-12-03 01:31:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 01:31:56,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:31:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 716 states and 1308 transitions. [2023-12-03 01:31:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1308 transitions. [2023-12-03 01:31:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:31:57,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 01:31:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 717 states and 1309 transitions. [2023-12-03 01:31:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1309 transitions. [2023-12-03 01:31:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:31:58,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-12-03 01:31:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 721 states and 1314 transitions. [2023-12-03 01:31:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1314 transitions. [2023-12-03 01:31:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:31:58,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:31:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 722 states and 1315 transitions. [2023-12-03 01:31:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1315 transitions. [2023-12-03 01:31:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:31:58,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:58,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:31:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 722 states and 1314 transitions. [2023-12-03 01:31:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1314 transitions. [2023-12-03 01:31:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:31:59,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:59,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-12-03 01:31:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 723 states and 1314 transitions. [2023-12-03 01:31:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1314 transitions. [2023-12-03 01:31:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:31:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 01:32:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 725 states and 1317 transitions. [2023-12-03 01:32:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1317 transitions. [2023-12-03 01:32:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:32:00,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 726 states and 1318 transitions. [2023-12-03 01:32:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1318 transitions. [2023-12-03 01:32:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:32:00,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:00,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 730 states and 1326 transitions. [2023-12-03 01:32:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1326 transitions. [2023-12-03 01:32:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:32:01,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 731 states and 1329 transitions. [2023-12-03 01:32:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1329 transitions. [2023-12-03 01:32:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:32:01,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 01:32:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 733 states and 1330 transitions. [2023-12-03 01:32:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1330 transitions. [2023-12-03 01:32:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:32:02,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-03 01:32:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 734 states and 1332 transitions. [2023-12-03 01:32:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1332 transitions. [2023-12-03 01:32:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:32:02,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 735 states and 1332 transitions. [2023-12-03 01:32:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1332 transitions. [2023-12-03 01:32:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:32:03,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:03,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 761 states and 1392 transitions. [2023-12-03 01:32:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1392 transitions. [2023-12-03 01:32:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:32:08,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 01:32:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 762 states and 1392 transitions. [2023-12-03 01:32:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1392 transitions. [2023-12-03 01:32:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:32:08,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 763 states and 1395 transitions. [2023-12-03 01:32:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1395 transitions. [2023-12-03 01:32:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 01:32:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:32:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 765 states and 1397 transitions. [2023-12-03 01:32:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1397 transitions. [2023-12-03 01:32:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:32:10,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:10,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 01:32:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 767 states and 1401 transitions. [2023-12-03 01:32:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1401 transitions. [2023-12-03 01:32:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:32:11,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:11,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 768 states and 1402 transitions. [2023-12-03 01:32:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1402 transitions. [2023-12-03 01:32:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:32:11,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 01:32:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 769 states and 1403 transitions. [2023-12-03 01:32:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1403 transitions. [2023-12-03 01:32:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:32:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:32:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 769 states and 1402 transitions. [2023-12-03 01:32:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1402 transitions. [2023-12-03 01:32:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:32:12,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 770 states and 1403 transitions. [2023-12-03 01:32:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1403 transitions. [2023-12-03 01:32:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:32:12,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 771 states and 1406 transitions. [2023-12-03 01:32:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1406 transitions. [2023-12-03 01:32:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:32:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 777 states and 1414 transitions. [2023-12-03 01:32:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1414 transitions. [2023-12-03 01:32:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:13,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:32:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 778 states and 1414 transitions. [2023-12-03 01:32:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1414 transitions. [2023-12-03 01:32:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:32:14,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 779 states and 1414 transitions. [2023-12-03 01:32:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1414 transitions. [2023-12-03 01:32:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:14,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:32:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 785 states and 1422 transitions. [2023-12-03 01:32:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1422 transitions. [2023-12-03 01:32:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:15,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:15,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 01:32:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 786 states and 1422 transitions. [2023-12-03 01:32:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1422 transitions. [2023-12-03 01:32:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:32:16,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:16,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 01:32:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 787 states and 1423 transitions. [2023-12-03 01:32:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1423 transitions. [2023-12-03 01:32:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:32:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 01:32:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 788 states and 1423 transitions. [2023-12-03 01:32:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1423 transitions. [2023-12-03 01:32:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:17,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-12-03 01:32:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 790 states and 1425 transitions. [2023-12-03 01:32:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1425 transitions. [2023-12-03 01:32:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:17,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 790 states and 1423 transitions. [2023-12-03 01:32:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1423 transitions. [2023-12-03 01:32:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:32:18,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 790 states and 1421 transitions. [2023-12-03 01:32:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1421 transitions. [2023-12-03 01:32:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:32:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 794 states and 1427 transitions. [2023-12-03 01:32:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1427 transitions. [2023-12-03 01:32:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:32:19,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 36 proven. 20 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 01:32:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 812 states and 1472 transitions. [2023-12-03 01:32:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1472 transitions. [2023-12-03 01:32:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:32:24,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 01:32:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 812 states and 1470 transitions. [2023-12-03 01:32:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1470 transitions. [2023-12-03 01:32:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 01:32:24,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:24,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 01:32:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 814 states and 1472 transitions. [2023-12-03 01:32:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1472 transitions. [2023-12-03 01:32:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 01:32:24,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:32:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 815 states and 1472 transitions. [2023-12-03 01:32:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1472 transitions. [2023-12-03 01:32:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 01:32:24,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 816 states and 1472 transitions. [2023-12-03 01:32:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1472 transitions. [2023-12-03 01:32:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:32:25,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:25,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 01:32:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 817 states and 1473 transitions. [2023-12-03 01:32:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1473 transitions. [2023-12-03 01:32:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:32:25,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:25,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 01:32:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 815 states and 1466 transitions. [2023-12-03 01:32:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1466 transitions. [2023-12-03 01:32:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:32:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:25,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 01:32:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 816 states and 1467 transitions. [2023-12-03 01:32:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1467 transitions. [2023-12-03 01:32:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:32:25,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 01:32:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 817 states and 1468 transitions. [2023-12-03 01:32:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1468 transitions. [2023-12-03 01:32:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:32:26,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:26,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 823 states and 1476 transitions. [2023-12-03 01:32:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1476 transitions. [2023-12-03 01:32:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 01:32:26,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:26,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:32:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 825 states and 1478 transitions. [2023-12-03 01:32:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1478 transitions. [2023-12-03 01:32:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 01:32:28,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:32:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 827 states and 1480 transitions. [2023-12-03 01:32:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1480 transitions. [2023-12-03 01:32:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 01:32:30,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:32:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 829 states and 1482 transitions. [2023-12-03 01:32:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1482 transitions. [2023-12-03 01:32:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-03 01:32:33,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2023-12-03 01:32:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 831 states and 1485 transitions. [2023-12-03 01:32:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1485 transitions. [2023-12-03 01:32:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:32:35,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 832 states and 1485 transitions. [2023-12-03 01:32:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1485 transitions. [2023-12-03 01:32:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:32:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 01:32:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 833 states and 1485 transitions. [2023-12-03 01:32:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1485 transitions. [2023-12-03 01:32:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 01:32:36,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-12-03 01:32:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 835 states and 1487 transitions. [2023-12-03 01:32:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1487 transitions. [2023-12-03 01:32:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 01:32:37,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:37,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 01:32:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 837 states and 1489 transitions. [2023-12-03 01:32:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1489 transitions. [2023-12-03 01:32:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:32:37,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:37,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 843 states and 1497 transitions. [2023-12-03 01:32:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1497 transitions. [2023-12-03 01:32:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:32:38,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:38,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 844 states and 1497 transitions. [2023-12-03 01:32:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1497 transitions. [2023-12-03 01:32:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:32:39,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-12-03 01:32:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 845 states and 1498 transitions. [2023-12-03 01:32:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1498 transitions. [2023-12-03 01:32:39,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:32:39,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:32:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 846 states and 1498 transitions. [2023-12-03 01:32:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1498 transitions. [2023-12-03 01:32:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 01:32:39,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-12-03 01:32:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 847 states and 1498 transitions. [2023-12-03 01:32:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1498 transitions. [2023-12-03 01:32:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-03 01:32:40,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-12-03 01:33:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 937 states and 1685 transitions. [2023-12-03 01:33:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1685 transitions. [2023-12-03 01:33:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:33:24,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-12-03 01:34:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1022 states and 1865 transitions. [2023-12-03 01:34:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1865 transitions. [2023-12-03 01:34:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 01:34:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2023-12-03 01:34:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1023 states and 1865 transitions. [2023-12-03 01:34:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1865 transitions. [2023-12-03 01:34:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 01:34:21,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-12-03 01:34:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1024 states and 1870 transitions. [2023-12-03 01:34:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1870 transitions. [2023-12-03 01:34:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 01:34:21,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:21,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2023-12-03 01:34:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1030 states and 1887 transitions. [2023-12-03 01:34:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1887 transitions. [2023-12-03 01:34:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:34:30,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2023-12-03 01:34:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1032 states and 1890 transitions. [2023-12-03 01:34:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1890 transitions. [2023-12-03 01:34:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 01:34:34,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:34:34,856 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 01:34:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 01:34:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:34:46,861 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:34:46,864 INFO L158 Benchmark]: Toolchain (without parser) took 236644.66ms. Allocated memory was 157.3MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 111.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 614.8MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,864 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:34:46,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.17ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 110.9MB in the beginning and 173.4MB in the end (delta: -62.6MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.43ms. Allocated memory is still 224.4MB. Free memory was 173.4MB in the beginning and 161.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,865 INFO L158 Benchmark]: Boogie Preprocessor took 113.91ms. Allocated memory is still 224.4MB. Free memory was 161.9MB in the beginning and 151.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,866 INFO L158 Benchmark]: RCFGBuilder took 2344.44ms. Allocated memory is still 224.4MB. Free memory was 151.4MB in the beginning and 94.3MB in the end (delta: 57.1MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,866 INFO L158 Benchmark]: CodeCheck took 232757.02ms. Allocated memory was 224.4MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 94.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 529.4MB. Max. memory is 16.1GB. [2023-12-03 01:34:46,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.17ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 110.9MB in the beginning and 173.4MB in the end (delta: -62.6MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.43ms. Allocated memory is still 224.4MB. Free memory was 173.4MB in the beginning and 161.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.91ms. Allocated memory is still 224.4MB. Free memory was 161.9MB in the beginning and 151.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2344.44ms. Allocated memory is still 224.4MB. Free memory was 151.4MB in the beginning and 94.3MB in the end (delta: 57.1MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * CodeCheck took 232757.02ms. Allocated memory was 224.4MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 94.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 529.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:34:46,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:34:48,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:34:48,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 01:34:48,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:34:48,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:34:48,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:34:48,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:34:48,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:34:48,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:34:48,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:34:48,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:34:48,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:34:48,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:34:48,891 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:34:48,891 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:34:48,892 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:34:48,893 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:34:48,893 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:34:48,894 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:34:48,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:34:48,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:34:48,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:34:48,897 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:34:48,897 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:34:48,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:34:48,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:34:48,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:34:48,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:34:48,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:34:48,900 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:34:48,900 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:34:48,901 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:34:48,901 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:34:48,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:34:48,902 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2023-12-03 01:34:49,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:34:49,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:34:49,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:34:49,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:34:49,242 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:34:49,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-03 01:34:52,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:34:52,418 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:34:52,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2023-12-03 01:34:52,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/6cadaff0c/266d1d54a8cd48dca75231359eaad0eb/FLAGf6a778505 [2023-12-03 01:34:52,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/data/6cadaff0c/266d1d54a8cd48dca75231359eaad0eb [2023-12-03 01:34:52,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:34:52,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:34:52,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:34:52,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:34:52,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:34:52,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:34:52" (1/1) ... [2023-12-03 01:34:52,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e488957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:52, skipping insertion in model container [2023-12-03 01:34:52,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:34:52" (1/1) ... [2023-12-03 01:34:52,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:34:52,905 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2023-12-03 01:34:52,906 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2023-12-03 01:34:53,108 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2023-12-03 01:34:53,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:34:53,456 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:34:53,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:34:53,558 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2023-12-03 01:34:53,558 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2023-12-03 01:34:53,566 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2023-12-03 01:34:53,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:34:53,678 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:34:53,757 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2023-12-03 01:34:53,757 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2023-12-03 01:34:53,762 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2023-12-03 01:34:53,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:34:53,902 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:34:53,909 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:34:53,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53 WrapperNode [2023-12-03 01:34:53,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:34:53,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:34:53,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:34:53,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:34:53,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:53,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,047 INFO L138 Inliner]: procedures = 154, calls = 844, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1721 [2023-12-03 01:34:54,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:34:54,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:34:54,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:34:54,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:34:54,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:34:54,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:34:54,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:34:54,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:34:54,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:34:53" (1/1) ... [2023-12-03 01:34:54,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:34:54,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:34:54,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:34:54,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:34:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 01:34:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-03 01:34:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:34:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 01:34:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 01:34:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 01:34:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 01:34:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 01:34:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-12-03 01:34:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-12-03 01:34:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 01:34:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 01:34:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-03 01:34:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-03 01:34:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 01:34:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 01:34:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2023-12-03 01:34:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2023-12-03 01:34:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-03 01:34:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-03 01:34:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2023-12-03 01:34:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2023-12-03 01:34:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-12-03 01:34:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-12-03 01:34:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-03 01:34:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-03 01:34:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 01:34:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 01:34:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 01:34:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:34:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:34:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2023-12-03 01:34:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2023-12-03 01:34:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:34:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:34:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:34:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-03 01:34:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-03 01:34:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-03 01:34:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 01:34:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-03 01:34:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 01:34:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-03 01:34:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-12-03 01:34:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-12-03 01:34:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-03 01:34:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-03 01:34:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-03 01:34:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-12-03 01:34:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-12-03 01:34:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:34:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-12-03 01:34:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-12-03 01:34:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-03 01:34:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:34:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 01:34:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-03 01:34:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-03 01:34:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 01:34:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 01:34:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 01:34:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-03 01:34:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-03 01:34:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-03 01:34:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:34:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:34:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-12-03 01:34:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-12-03 01:34:54,633 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:34:54,636 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:34:54,731 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 01:35:47,169 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:35:47,516 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:35:47,517 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:35:47,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:47 BoogieIcfgContainer [2023-12-03 01:35:47,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:35:47,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:35:47,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:35:47,529 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:35:47,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:35:47" (1/1) ... [2023-12-03 01:35:47,539 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:35:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 334 states and 479 transitions. [2023-12-03 01:35:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 479 transitions. [2023-12-03 01:35:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:35:47,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:47,623 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:47,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:47,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:47,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:35:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:48,401 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:35:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:49,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:35:49,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:35:49,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:35:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 333 states and 476 transitions. [2023-12-03 01:35:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 476 transitions. [2023-12-03 01:35:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:35:49,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:49,500 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:49,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:49,502 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:49,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 01:35:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:50,129 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:35:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:50,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:50,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:35:50,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 01:35:50,744 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 01:35:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 338 states and 497 transitions. [2023-12-03 01:35:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 497 transitions. [2023-12-03 01:35:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:35:51,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:51,077 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:51,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:51,078 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:51,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 01:35:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:51,786 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:35:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:52,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:52,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:35:52,359 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 01:35:52,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 01:35:57,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:35:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 339 states and 498 transitions. [2023-12-03 01:35:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 498 transitions. [2023-12-03 01:35:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:35:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:57,507 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:57,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:57,508 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:57,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 01:35:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:58,122 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:35:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:58,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:58,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:35:58,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 01:35:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 340 states and 499 transitions. [2023-12-03 01:35:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 499 transitions. [2023-12-03 01:35:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:35:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:58,673 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:58,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:58,675 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:58,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 01:35:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:59,284 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:35:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:59,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:35:59,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:35:59,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 01:35:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 342 states and 502 transitions. [2023-12-03 01:35:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 502 transitions. [2023-12-03 01:35:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:35:59,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:59,864 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:35:59,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:35:59,865 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:35:59,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 01:36:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:00,495 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:00,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:00,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:36:00,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 01:36:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 341 states and 499 transitions. [2023-12-03 01:36:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2023-12-03 01:36:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:36:01,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:01,043 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:01,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:01,045 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:01,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 01:36:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:01,705 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:02,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:02,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:36:02,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 01:36:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 348 states and 522 transitions. [2023-12-03 01:36:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 522 transitions. [2023-12-03 01:36:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:36:02,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:02,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:02,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:02,784 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:02,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 01:36:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:03,508 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:03,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:03,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:36:04,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 01:36:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2023-12-03 01:36:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2023-12-03 01:36:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:36:04,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:04,119 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:04,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:04,120 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:04,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 01:36:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:04,894 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:05,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:05,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:36:05,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 01:36:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 352 states and 524 transitions. [2023-12-03 01:36:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 524 transitions. [2023-12-03 01:36:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:36:05,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:05,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:05,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:05,493 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:05,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 01:36:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:06,259 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:06,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 1118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:06,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:36:06,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-03 01:36:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 356 states and 541 transitions. [2023-12-03 01:36:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 541 transitions. [2023-12-03 01:36:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:36:06,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:06,924 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:06,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:06,925 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:06,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 01:36:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:07,712 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:08,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:08,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:36:08,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 01:36:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 357 states and 542 transitions. [2023-12-03 01:36:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 542 transitions. [2023-12-03 01:36:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:36:08,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:08,251 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:08,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:08,252 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:08,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 01:36:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:09,239 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:09,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:09,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:36:09,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 01:36:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 359 states and 544 transitions. [2023-12-03 01:36:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 544 transitions. [2023-12-03 01:36:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:36:09,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:09,840 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:09,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:09,841 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:09,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 01:36:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:10,664 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:11,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:11,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:36:11,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 01:36:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 360 states and 544 transitions. [2023-12-03 01:36:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2023-12-03 01:36:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:36:11,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:11,256 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:11,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:11,257 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:11,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 01:36:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:12,175 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:12,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 1124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:12,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:36:12,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-03 01:36:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2023-12-03 01:36:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2023-12-03 01:36:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:36:12,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:12,864 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:12,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:12,868 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:12,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 01:36:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:13,818 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:14,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:14,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:36:14,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 01:36:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 369 states and 567 transitions. [2023-12-03 01:36:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 567 transitions. [2023-12-03 01:36:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:36:14,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:14,528 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:14,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:14,529 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:14,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 01:36:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:15,458 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:15,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:15,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 01:36:16,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 01:36:17,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:36:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 371 states and 570 transitions. [2023-12-03 01:36:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 570 transitions. [2023-12-03 01:36:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:36:17,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:17,966 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:17,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:17,967 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:17,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 01:36:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:19,101 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:19,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:19,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:36:19,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 01:36:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 373 states and 573 transitions. [2023-12-03 01:36:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 573 transitions. [2023-12-03 01:36:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:36:19,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:19,703 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:19,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:19,704 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:19,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 01:36:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:20,791 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:21,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:21,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:36:21,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 01:36:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 385 states and 602 transitions. [2023-12-03 01:36:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 602 transitions. [2023-12-03 01:36:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:36:21,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:21,931 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:21,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:21,932 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:21,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 01:36:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:23,002 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:23,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:23,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:36:23,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-03 01:36:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 387 states and 606 transitions. [2023-12-03 01:36:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 606 transitions. [2023-12-03 01:36:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:36:23,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:23,758 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:23,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:23,759 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:23,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 01:36:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:24,941 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:25,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:25,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:36:25,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 01:36:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 398 states and 621 transitions. [2023-12-03 01:36:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 621 transitions. [2023-12-03 01:36:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:36:26,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:26,184 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:26,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:26,185 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:26,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 01:36:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:27,452 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:27,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:27,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:36:28,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 01:36:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 423 states and 682 transitions. [2023-12-03 01:36:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 682 transitions. [2023-12-03 01:36:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:36:31,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:31,690 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:31,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:31,691 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:31,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 01:36:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:32,943 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:33,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:33,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 01:36:33,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-03 01:36:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 424 states and 683 transitions. [2023-12-03 01:36:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 683 transitions. [2023-12-03 01:36:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:36:33,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:33,636 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:33,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:33,637 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:33,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 01:36:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:34,971 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:35,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:35,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:36:35,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 01:36:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 428 states and 691 transitions. [2023-12-03 01:36:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 691 transitions. [2023-12-03 01:36:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:36:35,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:35,799 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:35,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:35,800 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:35,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 01:36:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:36,921 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:37,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:36:37,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:36:38,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2023-12-03 01:36:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 456 states and 755 transitions. [2023-12-03 01:36:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 755 transitions. [2023-12-03 01:36:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:36:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:45,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:45,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:45,938 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:45,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 01:36:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:47,232 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:47,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:47,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:36:48,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-03 01:36:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 512 states and 909 transitions. [2023-12-03 01:36:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 909 transitions. [2023-12-03 01:36:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:36:51,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:51,358 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:51,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:51,359 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:51,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 01:36:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:52,684 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:53,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:53,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 01:36:53,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-03 01:36:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 513 states and 910 transitions. [2023-12-03 01:36:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 910 transitions. [2023-12-03 01:36:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:36:53,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:53,621 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:53,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:53,622 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:53,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 01:36:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:54,974 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:55,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:36:55,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 01:36:55,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-03 01:36:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 516 states and 915 transitions. [2023-12-03 01:36:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 915 transitions. [2023-12-03 01:36:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:36:56,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:56,804 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:56,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:56,805 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:56,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 01:36:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:58,163 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:36:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:58,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:36:58,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 01:36:58,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 01:36:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 517 states and 916 transitions. [2023-12-03 01:36:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 916 transitions. [2023-12-03 01:36:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:36:59,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:59,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:36:59,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:36:59,038 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:36:59,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-03 01:37:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:00,437 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:00,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 1202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:00,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:37:01,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-03 01:37:03,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:37:04,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:37:06,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:37:08,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:37:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 523 states and 924 transitions. [2023-12-03 01:37:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 924 transitions. [2023-12-03 01:37:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:37:10,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:10,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:10,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:10,231 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:10,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-03 01:37:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:11,731 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:12,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:12,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:37:12,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-03 01:37:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 526 states and 938 transitions. [2023-12-03 01:37:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 938 transitions. [2023-12-03 01:37:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 01:37:13,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:13,537 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:13,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:13,538 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:13,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-03 01:37:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:15,024 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:15,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:15,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:37:16,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-03 01:37:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 529 states and 940 transitions. [2023-12-03 01:37:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 940 transitions. [2023-12-03 01:37:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:37:16,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:16,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:16,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:16,450 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:16,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-03 01:37:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:18,135 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:18,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:18,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:37:19,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-03 01:37:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 531 states and 944 transitions. [2023-12-03 01:37:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 944 transitions. [2023-12-03 01:37:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:37:19,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:19,371 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:19,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:19,372 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:19,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-03 01:37:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:21,006 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:21,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:21,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:37:22,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Forceful destruction successful, exit code 0 [2023-12-03 01:37:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 532 states and 944 transitions. [2023-12-03 01:37:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 944 transitions. [2023-12-03 01:37:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 01:37:22,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:22,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:22,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:22,189 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:22,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-03 01:37:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:23,845 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:24,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:24,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:37:25,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-03 01:37:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 535 states and 958 transitions. [2023-12-03 01:37:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 958 transitions. [2023-12-03 01:37:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:37:26,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:26,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:26,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:26,006 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:26,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-03 01:37:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:27,795 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:28,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:28,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:37:28,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2023-12-03 01:37:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 532 states and 945 transitions. [2023-12-03 01:37:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 945 transitions. [2023-12-03 01:37:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:37:28,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:28,594 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:28,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:28,595 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:28,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-03 01:37:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:30,292 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:30,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:30,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:37:31,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-03 01:37:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 544 states and 984 transitions. [2023-12-03 01:37:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 984 transitions. [2023-12-03 01:37:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:37:36,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:36,072 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:36,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:36,073 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:36,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-03 01:37:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:37,830 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:38,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:38,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:38,527 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:37:38,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-03 01:37:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 558 states and 1017 transitions. [2023-12-03 01:37:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1017 transitions. [2023-12-03 01:37:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:37:40,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:40,599 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:40,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:40,600 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:40,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-03 01:37:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:42,409 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:42,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:42,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:37:43,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2023-12-03 01:37:47,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 569 states and 1049 transitions. [2023-12-03 01:37:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1049 transitions. [2023-12-03 01:37:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:37:47,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:47,117 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:47,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:47,118 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:47,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-03 01:37:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:48,770 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:49,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:49,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:37:49,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Forceful destruction successful, exit code 0 [2023-12-03 01:37:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 571 states and 1054 transitions. [2023-12-03 01:37:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1054 transitions. [2023-12-03 01:37:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:37:50,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:50,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:50,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:50,953 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:50,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-03 01:37:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:52,621 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:37:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:53,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:37:53,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 01:37:53,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-03 01:37:58,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:37:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 574 states and 1066 transitions. [2023-12-03 01:37:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1066 transitions. [2023-12-03 01:37:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:37:58,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:58,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:58,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:37:58,820 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:37:58,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-03 01:38:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:00,575 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:01,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:01,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:38:01,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2023-12-03 01:38:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 577 states and 1070 transitions. [2023-12-03 01:38:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1070 transitions. [2023-12-03 01:38:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:38:01,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:01,699 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:01,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:01,699 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:01,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-03 01:38:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:03,224 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:03,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:03,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 01:38:03,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Forceful destruction successful, exit code 0 [2023-12-03 01:38:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 582 states and 1086 transitions. [2023-12-03 01:38:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1086 transitions. [2023-12-03 01:38:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:38:04,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:04,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:04,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:04,573 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:04,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-03 01:38:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:06,489 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:07,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:07,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:38:07,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2023-12-03 01:38:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 585 states and 1091 transitions. [2023-12-03 01:38:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1091 transitions. [2023-12-03 01:38:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:38:07,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:07,344 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:07,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:07,345 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:07,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-03 01:38:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:09,081 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:09,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:09,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:38:10,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2023-12-03 01:38:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 588 states and 1099 transitions. [2023-12-03 01:38:10,279 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1099 transitions. [2023-12-03 01:38:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:38:10,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:10,282 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:10,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:10,283 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:10,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-03 01:38:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:12,226 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:12,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:12,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:38:12,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2023-12-03 01:38:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 589 states and 1100 transitions. [2023-12-03 01:38:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1100 transitions. [2023-12-03 01:38:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:38:13,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:13,041 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:13,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:13,041 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:13,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-03 01:38:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:14,977 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:15,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:38:15,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:38:15,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-03 01:38:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 593 states and 1107 transitions. [2023-12-03 01:38:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1107 transitions. [2023-12-03 01:38:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:38:15,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:15,902 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:15,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:15,903 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:15,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-03 01:38:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:17,962 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:18,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:18,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:38:19,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2023-12-03 01:38:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 597 states and 1113 transitions. [2023-12-03 01:38:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1113 transitions. [2023-12-03 01:38:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:38:19,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:19,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:19,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:19,229 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:19,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-03 01:38:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:21,321 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:21,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 1190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:21,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 01:38:22,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2023-12-03 01:38:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 601 states and 1120 transitions. [2023-12-03 01:38:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1120 transitions. [2023-12-03 01:38:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:38:22,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:22,636 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:22,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:22,637 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:22,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-03 01:38:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:24,412 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:24,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:24,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 01:38:25,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2023-12-03 01:38:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 605 states and 1125 transitions. [2023-12-03 01:38:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1125 transitions. [2023-12-03 01:38:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:38:26,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:26,464 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:26,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:26,464 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:26,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-03 01:38:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:28,480 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:28,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:29,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 01:38:29,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-03 01:38:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 607 states and 1132 transitions. [2023-12-03 01:38:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1132 transitions. [2023-12-03 01:38:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:38:29,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:29,723 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:29,724 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:29,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-03 01:38:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:31,692 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:32,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:32,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 01:38:32,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2023-12-03 01:38:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 618 states and 1156 transitions. [2023-12-03 01:38:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1156 transitions. [2023-12-03 01:38:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 01:38:37,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:37,528 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:37,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:37,529 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:37,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-03 01:38:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:39,681 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:40,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:40,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:38:40,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2023-12-03 01:38:41,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:38:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 620 states and 1157 transitions. [2023-12-03 01:38:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1157 transitions. [2023-12-03 01:38:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:38:41,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:41,835 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:41,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:41,836 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:41,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-03 01:38:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:44,020 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:44,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:38:44,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:38:45,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Forceful destruction successful, exit code 0 [2023-12-03 01:38:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 620 states and 1156 transitions. [2023-12-03 01:38:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1156 transitions. [2023-12-03 01:38:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:38:47,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:47,341 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:47,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:47,342 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:47,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-03 01:38:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:49,543 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:50,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:50,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:38:50,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2023-12-03 01:38:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 622 states and 1159 transitions. [2023-12-03 01:38:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1159 transitions. [2023-12-03 01:38:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:38:50,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:50,857 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:50,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:50,858 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:50,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-03 01:38:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:53,193 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:38:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:53,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:38:53,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:38:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 01:38:54,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-03 01:38:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 630 states and 1181 transitions. [2023-12-03 01:38:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1181 transitions. [2023-12-03 01:38:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:38:58,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:58,327 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:38:58,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:38:58,328 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:38:58,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2023-12-03 01:39:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:00,524 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:01,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:01,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:39:01,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2023-12-03 01:39:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 632 states and 1183 transitions. [2023-12-03 01:39:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1183 transitions. [2023-12-03 01:39:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 01:39:01,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:01,374 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:01,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:01,375 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:01,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2023-12-03 01:39:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:03,630 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:04,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:04,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-03 01:39:04,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2023-12-03 01:39:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 633 states and 1183 transitions. [2023-12-03 01:39:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1183 transitions. [2023-12-03 01:39:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:39:04,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:04,455 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:04,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:04,456 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:04,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2023-12-03 01:39:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:06,666 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:07,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:07,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:39:07,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2023-12-03 01:39:18,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:39:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 662 states and 1251 transitions. [2023-12-03 01:39:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1251 transitions. [2023-12-03 01:39:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 01:39:18,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:18,703 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:18,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:18,704 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:18,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2023-12-03 01:39:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:20,975 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:21,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:39:21,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 01:39:21,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Forceful destruction successful, exit code 0 [2023-12-03 01:39:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 680 states and 1292 transitions. [2023-12-03 01:39:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1292 transitions. [2023-12-03 01:39:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 01:39:24,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:24,408 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:24,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:24,409 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:24,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2023-12-03 01:39:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:26,397 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:26,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:26,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:39:27,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2023-12-03 01:39:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 681 states and 1292 transitions. [2023-12-03 01:39:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1292 transitions. [2023-12-03 01:39:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 01:39:27,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:27,537 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:27,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:27,538 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:27,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2023-12-03 01:39:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:29,970 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:30,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:39:30,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:39:30,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2023-12-03 01:39:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 683 states and 1294 transitions. [2023-12-03 01:39:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1294 transitions. [2023-12-03 01:39:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:39:30,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:30,888 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:30,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:30,889 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:30,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2023-12-03 01:39:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:33,368 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:33,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:33,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:39:34,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2023-12-03 01:39:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 687 states and 1301 transitions. [2023-12-03 01:39:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1301 transitions. [2023-12-03 01:39:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 01:39:34,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:34,323 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:34,324 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:34,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2023-12-03 01:39:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:36,705 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:37,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:39:37,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:39:37,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Forceful destruction successful, exit code 0 [2023-12-03 01:39:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 688 states and 1301 transitions. [2023-12-03 01:39:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1301 transitions. [2023-12-03 01:39:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 01:39:37,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:37,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:37,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:37,634 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:37,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2023-12-03 01:39:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:40,319 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:40,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:39:40,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:39:41,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Ended with exit code 0 [2023-12-03 01:39:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 693 states and 1317 transitions. [2023-12-03 01:39:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1317 transitions. [2023-12-03 01:39:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 01:39:42,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:42,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:42,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:42,519 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:42,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2023-12-03 01:39:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:45,113 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:45,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:39:45,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:39:45,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Ended with exit code 0 [2023-12-03 01:39:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 693 states and 1316 transitions. [2023-12-03 01:39:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1316 transitions. [2023-12-03 01:39:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:39:47,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:47,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:47,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:47,694 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:47,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2023-12-03 01:39:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:50,228 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:50,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:39:50,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:50,900 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:39:50,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2023-12-03 01:39:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:39:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 695 states and 1318 transitions. [2023-12-03 01:39:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1318 transitions. [2023-12-03 01:39:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:39:51,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:39:51,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:39:51,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:39:51,000 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:39:51,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2023-12-03 01:39:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:53,651 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:39:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:39:54,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:39:54,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:39:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 01:39:55,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Ended with exit code 0 [2023-12-03 01:40:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 697 states and 1323 transitions. [2023-12-03 01:40:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1323 transitions. [2023-12-03 01:40:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 01:40:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:00,835 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:00,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:00,836 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:00,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2023-12-03 01:40:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:03,544 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:04,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:40:04,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:40:05,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Forceful destruction successful, exit code 0 [2023-12-03 01:40:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 710 states and 1348 transitions. [2023-12-03 01:40:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1348 transitions. [2023-12-03 01:40:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:40:05,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:05,207 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:05,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:05,208 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:05,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2023-12-03 01:40:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:07,905 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:08,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:40:08,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:40:09,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Forceful destruction successful, exit code 0 [2023-12-03 01:40:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 712 states and 1348 transitions. [2023-12-03 01:40:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1348 transitions. [2023-12-03 01:40:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:40:09,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:09,440 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:09,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:09,441 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:09,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2023-12-03 01:40:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:12,233 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:12,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:40:12,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:40:13,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2023-12-03 01:40:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 714 states and 1351 transitions. [2023-12-03 01:40:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1351 transitions. [2023-12-03 01:40:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 01:40:15,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:15,787 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:15,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:15,788 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:15,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2023-12-03 01:40:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:18,600 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:19,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:40:19,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:40:19,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0 [2023-12-03 01:40:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 716 states and 1353 transitions. [2023-12-03 01:40:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1353 transitions. [2023-12-03 01:40:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 01:40:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:22,299 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:22,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:22,300 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:22,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2023-12-03 01:40:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:25,294 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:25,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:40:25,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:40:26,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2023-12-03 01:40:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 718 states and 1355 transitions. [2023-12-03 01:40:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1355 transitions. [2023-12-03 01:40:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 01:40:29,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:29,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:29,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:29,134 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:29,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2023-12-03 01:40:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:31,963 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:32,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:40:32,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:40:34,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2023-12-03 01:40:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 720 states and 1358 transitions. [2023-12-03 01:40:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1358 transitions. [2023-12-03 01:40:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:40:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:40,058 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:40,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:40,059 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:40,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2023-12-03 01:40:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:42,963 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:43,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:40:43,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:40:43,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2023-12-03 01:40:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:40:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 728 states and 1371 transitions. [2023-12-03 01:40:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1371 transitions. [2023-12-03 01:40:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:40:48,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:40:48,008 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:40:48,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:40:48,008 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:40:48,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2023-12-03 01:40:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:50,781 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:40:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:40:51,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:40:51,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:40:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:40:51,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Forceful destruction successful, exit code 0 [2023-12-03 01:40:55,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:40:56,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:40:58,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:41:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 758 states and 1438 transitions. [2023-12-03 01:41:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1438 transitions. [2023-12-03 01:41:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:41:11,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:11,995 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:11,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:11,996 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:11,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2023-12-03 01:41:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:15,037 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:15,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:15,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 01:41:15,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2023-12-03 01:41:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 759 states and 1438 transitions. [2023-12-03 01:41:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1438 transitions. [2023-12-03 01:41:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 01:41:17,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:17,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:17,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:17,222 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:17,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2023-12-03 01:41:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:20,272 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:20,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 1260 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:20,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:41:20,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Forceful destruction successful, exit code 0 [2023-12-03 01:41:27,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 770 states and 1462 transitions. [2023-12-03 01:41:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1462 transitions. [2023-12-03 01:41:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:41:27,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:27,031 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:27,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:27,032 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:27,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2023-12-03 01:41:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:29,979 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:30,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:30,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 01:41:31,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2023-12-03 01:41:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 774 states and 1463 transitions. [2023-12-03 01:41:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1463 transitions. [2023-12-03 01:41:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:41:31,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:31,634 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:31,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:31,635 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:31,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2023-12-03 01:41:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:34,616 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:35,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:35,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 01:41:35,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2023-12-03 01:41:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 775 states and 1463 transitions. [2023-12-03 01:41:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1463 transitions. [2023-12-03 01:41:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 01:41:35,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:35,342 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:35,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:35,343 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:35,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2023-12-03 01:41:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:38,602 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:39,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:39,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 01:41:39,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2023-12-03 01:41:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 776 states and 1463 transitions. [2023-12-03 01:41:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1463 transitions. [2023-12-03 01:41:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 01:41:41,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:41,840 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:41,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:41,841 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:41,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Waiting until timeout for monitored process [2023-12-03 01:41:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:44,874 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:45,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:41:45,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:41:45,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Ended with exit code 0 [2023-12-03 01:41:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 780 states and 1470 transitions. [2023-12-03 01:41:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1470 transitions. [2023-12-03 01:41:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 01:41:46,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:46,011 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:46,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:46,012 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:46,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2023-12-03 01:41:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:49,240 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:41:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:41:49,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:41:49,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:41:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:41:49,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Ended with exit code 0 [2023-12-03 01:41:52,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:41:55,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:41:57,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 01:41:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:41:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 782 states and 1473 transitions. [2023-12-03 01:41:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1473 transitions. [2023-12-03 01:41:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:41:58,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:41:58,396 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:41:58,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:41:58,397 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:41:58,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Waiting until timeout for monitored process [2023-12-03 01:42:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:01,694 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:02,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:02,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:42:03,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Ended with exit code 0 [2023-12-03 01:42:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 781 states and 1452 transitions. [2023-12-03 01:42:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1452 transitions. [2023-12-03 01:42:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:42:03,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:03,833 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:03,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:03,834 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:03,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2023-12-03 01:42:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:07,038 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:07,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 1266 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:07,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:42:08,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Ended with exit code 0 [2023-12-03 01:42:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 782 states and 1453 transitions. [2023-12-03 01:42:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1453 transitions. [2023-12-03 01:42:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:42:08,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:08,430 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:08,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:08,431 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:08,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Waiting until timeout for monitored process [2023-12-03 01:42:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:11,644 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:12,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 1293 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:12,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:42:12,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Ended with exit code 0 [2023-12-03 01:42:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 794 states and 1471 transitions. [2023-12-03 01:42:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1471 transitions. [2023-12-03 01:42:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:42:16,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:16,963 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:16,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:16,964 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:16,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Waiting until timeout for monitored process [2023-12-03 01:42:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:20,434 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:21,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 1293 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:21,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 01:42:21,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Forceful destruction successful, exit code 0 [2023-12-03 01:42:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 802 states and 1484 transitions. [2023-12-03 01:42:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1484 transitions. [2023-12-03 01:42:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:42:26,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:26,214 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:26,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:26,215 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:26,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Waiting until timeout for monitored process [2023-12-03 01:42:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:29,428 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:29,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:29,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-03 01:42:30,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Ended with exit code 0 [2023-12-03 01:42:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 804 states and 1492 transitions. [2023-12-03 01:42:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1492 transitions. [2023-12-03 01:42:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 01:42:32,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:32,352 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:32,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:32,352 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:32,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2023-12-03 01:42:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:35,743 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:36,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:36,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-03 01:42:36,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2023-12-03 01:42:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 805 states and 1493 transitions. [2023-12-03 01:42:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1493 transitions. [2023-12-03 01:42:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:42:37,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:37,412 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:37,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:37,413 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:37,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Waiting until timeout for monitored process [2023-12-03 01:42:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:40,594 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:41,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:41,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-03 01:42:41,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Ended with exit code 0 [2023-12-03 01:42:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 807 states and 1496 transitions. [2023-12-03 01:42:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1496 transitions. [2023-12-03 01:42:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:42:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:43,357 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:43,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:43,358 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:43,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Waiting until timeout for monitored process [2023-12-03 01:42:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:46,605 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:47,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:47,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 01:42:47,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Ended with exit code 0 [2023-12-03 01:42:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 808 states and 1497 transitions. [2023-12-03 01:42:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1497 transitions. [2023-12-03 01:42:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:42:47,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:47,386 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:47,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:47,387 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:47,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Waiting until timeout for monitored process [2023-12-03 01:42:50,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:50,918 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:42:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:42:51,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:42:51,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:42:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 01:42:51,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Ended with exit code 0 [2023-12-03 01:42:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:42:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 820 states and 1515 transitions. [2023-12-03 01:42:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1515 transitions. [2023-12-03 01:42:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:42:58,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:42:58,823 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:42:58,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:42:58,824 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:42:58,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Waiting until timeout for monitored process [2023-12-03 01:43:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:02,231 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:43:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:02,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:43:02,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:43:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 01:43:02,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Ended with exit code 0 [2023-12-03 01:43:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:43:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 828 states and 1528 transitions. [2023-12-03 01:43:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1528 transitions. [2023-12-03 01:43:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 01:43:08,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:43:08,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:43:08,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:43:08,164 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:43:08,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef20548b-03f5-4690-8998-612103a89be2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Waiting until timeout for monitored process [2023-12-03 01:43:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:43:11,742 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported