./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi --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 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:00,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:00,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:00,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:00,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:00,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:00,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:00,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:00,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:00,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:00,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:00,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:00,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:00,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:00,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:00,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:00,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:00,227 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:00,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:00,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:00,229 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:00,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:00,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:00,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:00,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:00,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:00,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:00,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:00,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:00,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:00,235 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_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2023-11-24 22:52:00,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:00,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:00,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:00,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:00,575 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:00,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2023-11-24 22:52:03,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:04,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:04,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2023-11-24 22:52:04,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/data/10d895b0e/7570009d38f6447a98872b3a5d9752e2/FLAGcf47b6a8e [2023-11-24 22:52:04,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/data/10d895b0e/7570009d38f6447a98872b3a5d9752e2 [2023-11-24 22:52:04,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:04,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:04,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:04,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:04,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:04,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@631b746e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04, skipping insertion in model container [2023-11-24 22:52:04,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,592 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:05,104 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2023-11-24 22:52:05,105 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2023-11-24 22:52:05,191 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_e7eb9c9e-d1b5-410c-8127-90fee4c35561/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2023-11-24 22:52:05,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:05,465 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:05,564 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2023-11-24 22:52:05,565 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2023-11-24 22:52:05,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2477] [2023-11-24 22:52:05,577 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_e7eb9c9e-d1b5-410c-8127-90fee4c35561/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2023-11-24 22:52:05,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:05,695 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:05,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05 WrapperNode [2023-11-24 22:52:05,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:05,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:05,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:05,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:05,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,823 INFO L138 Inliner]: procedures = 76, calls = 206, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 602 [2023-11-24 22:52:05,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:05,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:05,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:05,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:05,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:05,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:05,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:05,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:05,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:05,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:05,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:06,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7eb9c9e-d1b5-410c-8127-90fee4c35561/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-24 22:52:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-24 22:52:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:52:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:52:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2023-11-24 22:52:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2023-11-24 22:52:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2023-11-24 22:52:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2023-11-24 22:52:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2023-11-24 22:52:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2023-11-24 22:52:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:52:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:52:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:52:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:52:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:52:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:52:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:06,384 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:06,386 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:06,504 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:52:06,978 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:07,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:07,155 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:52:07,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:07 BoogieIcfgContainer [2023-11-24 22:52:07,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:07,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:07,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:07,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:07,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:07" (1/1) ... [2023-11-24 22:52:07,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 96 states and 131 transitions. [2023-11-24 22:52:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 131 transitions. [2023-11-24 22:52:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:52:07,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2023-11-24 22:52:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2023-11-24 22:52:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:52:07,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2023-11-24 22:52:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2023-11-24 22:52:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:52:08,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2023-11-24 22:52:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-24 22:52:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:52:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2023-11-24 22:52:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2023-11-24 22:52:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:52:08,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2023-11-24 22:52:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2023-11-24 22:52:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:52:09,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 109 states and 166 transitions. [2023-11-24 22:52:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2023-11-24 22:52:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:52:09,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 108 states and 162 transitions. [2023-11-24 22:52:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2023-11-24 22:52:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:52:09,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2023-11-24 22:52:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2023-11-24 22:52:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:52:09,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 114 states and 178 transitions. [2023-11-24 22:52:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2023-11-24 22:52:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:52:09,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 180 transitions. [2023-11-24 22:52:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 180 transitions. [2023-11-24 22:52:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:52:09,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 180 transitions. [2023-11-24 22:52:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-11-24 22:52:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:52:10,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:52:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2023-11-24 22:52:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2023-11-24 22:52:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:52:10,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 246 transitions. [2023-11-24 22:52:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 246 transitions. [2023-11-24 22:52:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:52:11,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 248 transitions. [2023-11-24 22:52:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2023-11-24 22:52:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:52:11,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:52:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 148 states and 248 transitions. [2023-11-24 22:52:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2023-11-24 22:52:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 246 transitions. [2023-11-24 22:52:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2023-11-24 22:52:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:12,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 150 states and 248 transitions. [2023-11-24 22:52:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2023-11-24 22:52:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:12,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 257 transitions. [2023-11-24 22:52:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2023-11-24 22:52:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 154 states and 262 transitions. [2023-11-24 22:52:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2023-11-24 22:52:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:13,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 171 states and 302 transitions. [2023-11-24 22:52:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2023-11-24 22:52:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:15,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 172 states and 302 transitions. [2023-11-24 22:52:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 302 transitions. [2023-11-24 22:52:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:52:15,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 179 states and 321 transitions. [2023-11-24 22:52:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2023-11-24 22:52:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:52:16,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 310 transitions. [2023-11-24 22:52:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 310 transitions. [2023-11-24 22:52:16,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:52:16,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:52:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 181 states and 314 transitions. [2023-11-24 22:52:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2023-11-24 22:52:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:52:16,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 182 states and 314 transitions. [2023-11-24 22:52:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2023-11-24 22:52:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:52:16,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 187 states and 324 transitions. [2023-11-24 22:52:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2023-11-24 22:52:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:52:17,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 330 transitions. [2023-11-24 22:52:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2023-11-24 22:52:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:18,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 194 states and 338 transitions. [2023-11-24 22:52:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 338 transitions. [2023-11-24 22:52:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:52:18,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 196 states and 343 transitions. [2023-11-24 22:52:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2023-11-24 22:52:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:52:18,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 198 states and 350 transitions. [2023-11-24 22:52:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2023-11-24 22:52:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:52:19,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 358 transitions. [2023-11-24 22:52:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2023-11-24 22:52:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:52:19,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:52:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 358 transitions. [2023-11-24 22:52:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2023-11-24 22:52:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:19,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:52:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 205 states and 362 transitions. [2023-11-24 22:52:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 362 transitions. [2023-11-24 22:52:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:19,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 210 states and 371 transitions. [2023-11-24 22:52:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2023-11-24 22:52:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:20,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 212 states and 373 transitions. [2023-11-24 22:52:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 373 transitions. [2023-11-24 22:52:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:20,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:52:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 216 states and 378 transitions. [2023-11-24 22:52:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2023-11-24 22:52:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:52:21,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:52:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 380 transitions. [2023-11-24 22:52:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2023-11-24 22:52:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:21,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 223 states and 387 transitions. [2023-11-24 22:52:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2023-11-24 22:52:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:52:21,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 226 states and 390 transitions. [2023-11-24 22:52:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2023-11-24 22:52:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:22,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 226 states and 388 transitions. [2023-11-24 22:52:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 388 transitions. [2023-11-24 22:52:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:22,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 228 states and 390 transitions. [2023-11-24 22:52:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 390 transitions. [2023-11-24 22:52:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:52:22,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 226 states and 384 transitions. [2023-11-24 22:52:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 384 transitions. [2023-11-24 22:52:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:52:23,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 233 states and 395 transitions. [2023-11-24 22:52:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 395 transitions. [2023-11-24 22:52:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:52:23,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:52:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 397 transitions. [2023-11-24 22:52:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 397 transitions. [2023-11-24 22:52:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:52:23,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 237 states and 399 transitions. [2023-11-24 22:52:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-24 22:52:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:25,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 243 states and 417 transitions. [2023-11-24 22:52:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 417 transitions. [2023-11-24 22:52:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:52:27,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 242 states and 415 transitions. [2023-11-24 22:52:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 415 transitions. [2023-11-24 22:52:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:27,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 242 states and 414 transitions. [2023-11-24 22:52:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 414 transitions. [2023-11-24 22:52:27,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:52:27,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 417 transitions. [2023-11-24 22:52:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 417 transitions. [2023-11-24 22:52:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:52:28,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 247 states and 421 transitions. [2023-11-24 22:52:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 421 transitions. [2023-11-24 22:52:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:52:28,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 249 states and 423 transitions. [2023-11-24 22:52:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 423 transitions. [2023-11-24 22:52:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:29,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 256 states and 439 transitions. [2023-11-24 22:52:29,573 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 439 transitions. [2023-11-24 22:52:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:29,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 259 states and 450 transitions. [2023-11-24 22:52:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 450 transitions. [2023-11-24 22:52:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:52:30,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 261 states and 452 transitions. [2023-11-24 22:52:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 452 transitions. [2023-11-24 22:52:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:52:30,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 454 transitions. [2023-11-24 22:52:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 454 transitions. [2023-11-24 22:52:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:52:31,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 267 states and 461 transitions. [2023-11-24 22:52:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 461 transitions. [2023-11-24 22:52:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:31,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 272 states and 468 transitions. [2023-11-24 22:52:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 468 transitions. [2023-11-24 22:52:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:52:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 278 states and 478 transitions. [2023-11-24 22:52:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 478 transitions. [2023-11-24 22:52:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:33,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 481 transitions. [2023-11-24 22:52:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 481 transitions. [2023-11-24 22:52:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:33,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:52:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 285 states and 489 transitions. [2023-11-24 22:52:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 489 transitions. [2023-11-24 22:52:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:52:33,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 286 states and 490 transitions. [2023-11-24 22:52:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 490 transitions. [2023-11-24 22:52:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:52:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 289 states and 493 transitions. [2023-11-24 22:52:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2023-11-24 22:52:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:52:34,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:52:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 291 states and 500 transitions. [2023-11-24 22:52:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 500 transitions. [2023-11-24 22:52:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:52:34,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:52:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 499 transitions. [2023-11-24 22:52:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 499 transitions. [2023-11-24 22:52:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:52:35,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:52:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 501 transitions. [2023-11-24 22:52:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 501 transitions. [2023-11-24 22:52:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:52:35,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 503 transitions. [2023-11-24 22:52:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 503 transitions. [2023-11-24 22:52:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:52:35,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 505 transitions. [2023-11-24 22:52:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 505 transitions. [2023-11-24 22:52:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:52:36,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:52:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 304 states and 515 transitions. [2023-11-24 22:52:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2023-11-24 22:52:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:37,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 307 states and 520 transitions. [2023-11-24 22:52:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 520 transitions. [2023-11-24 22:52:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 523 transitions. [2023-11-24 22:52:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 523 transitions. [2023-11-24 22:52:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 320 states and 544 transitions. [2023-11-24 22:52:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 544 transitions. [2023-11-24 22:52:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:52:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 321 states and 544 transitions. [2023-11-24 22:52:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 544 transitions. [2023-11-24 22:52:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:39,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:52:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 324 states and 552 transitions. [2023-11-24 22:52:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 552 transitions. [2023-11-24 22:52:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:52:40,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 326 states and 554 transitions. [2023-11-24 22:52:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 554 transitions. [2023-11-24 22:52:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:52:40,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 332 states and 564 transitions. [2023-11-24 22:52:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 564 transitions. [2023-11-24 22:52:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:41,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 567 transitions. [2023-11-24 22:52:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2023-11-24 22:52:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:41,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 568 transitions. [2023-11-24 22:52:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2023-11-24 22:52:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:52:41,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:52:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 338 states and 571 transitions. [2023-11-24 22:52:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 571 transitions. [2023-11-24 22:52:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:52:42,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:52:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 340 states and 573 transitions. [2023-11-24 22:52:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2023-11-24 22:52:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:42,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 342 states and 575 transitions. [2023-11-24 22:52:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 575 transitions. [2023-11-24 22:52:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:52:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 343 states and 575 transitions. [2023-11-24 22:52:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 575 transitions. [2023-11-24 22:52:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:52:43,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 22:52:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 347 states and 580 transitions. [2023-11-24 22:52:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 580 transitions. [2023-11-24 22:52:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:52:43,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.