./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk --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 32bit --witnessprinter.graph.data.programhash 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:26,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:26,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:48:26,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:26,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:26,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:26,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:48:26,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:48:26,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:26,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:26,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:26,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:48:26,749 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:26,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:26,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:26,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:26,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:48:26,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:26,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:48:26,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:26,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:26,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:48:26,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:26,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:26,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:26,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:26,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:26,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:26,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:26,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:26,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:48:26,759 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:26,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:26,759 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_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a870e8a4a7dff1b238c9b19b47586f7abd44e3f0eb9969b7dad7bbd7f80e506 [2024-11-08 23:48:27,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:27,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:27,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:27,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:27,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:27,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i Unable to find full path for "g++" [2024-11-08 23:48:29,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:29,463 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:29,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/sv-benchmarks/c/seq-pthread/cs_stack-2.i [2024-11-08 23:48:29,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/data/78036ab6f/7cd2f6d9c32946a6a021cdeef2562a66/FLAG45cd43ace [2024-11-08 23:48:29,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/data/78036ab6f/7cd2f6d9c32946a6a021cdeef2562a66 [2024-11-08 23:48:29,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:29,784 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:29,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:29,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:29,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:29,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:29" (1/1) ... [2024-11-08 23:48:29,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585ded2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:29, skipping insertion in model container [2024-11-08 23:48:29,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:29" (1/1) ... [2024-11-08 23:48:29,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:30,450 WARN L250 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_0ae81a46-ce59-447b-9113-9ccaedf1dfab/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-11-08 23:48:30,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:30,596 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:30,644 WARN L250 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_0ae81a46-ce59-447b-9113-9ccaedf1dfab/sv-benchmarks/c/seq-pthread/cs_stack-2.i[34556,34569] [2024-11-08 23:48:30,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:30,828 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:30,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30 WrapperNode [2024-11-08 23:48:30,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:30,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:30,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:30,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:30,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,928 INFO L138 Inliner]: procedures = 252, calls = 297, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 648 [2024-11-08 23:48:30,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:30,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:30,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:30,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:30,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:30,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:31,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:31,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:31,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:31,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:31,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:31,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:30" (1/1) ... [2024-11-08 23:48:31,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:31,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:31,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:31,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae81a46-ce59-447b-9113-9ccaedf1dfab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:48:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:48:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:48:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2024-11-08 23:48:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2024-11-08 23:48:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:48:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:48:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:48:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2024-11-08 23:48:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2024-11-08 23:48:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:48:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:48:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 23:48:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 23:48:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:48:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 23:48:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 23:48:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 23:48:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 23:48:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:48:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 23:48:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 23:48:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 23:48:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 23:48:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 23:48:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:31,430 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:31,432 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:31,497 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:31,497 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2024-11-08 23:48:31,549 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 23:48:31,550 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:31,550 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:31,550 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 23:48:31,550 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 23:48:31,550 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:31,551 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:31,551 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2024-11-08 23:48:31,551 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L930: SUMMARY for call __CS_cs(); srcloc: null [2024-11-08 23:48:32,133 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:32,133 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-08 23:48:32,133 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:32,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 23:48:32,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:32,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 23:48:32,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:32,134 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 23:48:32,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);pop_#res#1 := 0; [2024-11-08 23:48:32,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));pop_#res#1 := 0; [2024-11-08 23:48:32,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-4: SUMMARY for call __CS_cs(); srcloc: null [2024-11-08 23:48:32,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);push_#res#1 := 0; [2024-11-08 23:48:32,135 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-08 23:48:42,526 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-08 23:48:42,527 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:42,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:42,694 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:42,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:42 BoogieIcfgContainer [2024-11-08 23:48:42,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:42,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:42,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:42,708 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:42,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:42" (1/1) ... [2024-11-08 23:48:42,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:48:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 313 transitions. [2024-11-08 23:48:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 313 transitions. [2024-11-08 23:48:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:48:42,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:42,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:48:51,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:48:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 232 states and 365 transitions. [2024-11-08 23:48:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 365 transitions. [2024-11-08 23:48:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:48:51,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:51,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:48:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 237 states and 384 transitions. [2024-11-08 23:48:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 384 transitions. [2024-11-08 23:48:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:48:52,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:48:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 238 states and 389 transitions. [2024-11-08 23:48:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 389 transitions. [2024-11-08 23:48:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:48:53,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:48:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 397 transitions. [2024-11-08 23:48:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 397 transitions. [2024-11-08 23:48:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:48:54,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:54,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:48:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 241 states and 401 transitions. [2024-11-08 23:48:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 401 transitions. [2024-11-08 23:48:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:48:55,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:55,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:48:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 242 states and 401 transitions. [2024-11-08 23:48:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 401 transitions. [2024-11-08 23:48:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:48:56,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 242 states and 400 transitions. [2024-11-08 23:48:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 400 transitions. [2024-11-08 23:48:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:48:56,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:56,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 243 states and 402 transitions. [2024-11-08 23:48:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 402 transitions. [2024-11-08 23:48:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:48:57,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 244 states and 404 transitions. [2024-11-08 23:48:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 404 transitions. [2024-11-08 23:48:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:48:57,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:57,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 412 transitions. [2024-11-08 23:48:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 412 transitions. [2024-11-08 23:48:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:48:58,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:58,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 413 transitions. [2024-11-08 23:48:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 413 transitions. [2024-11-08 23:48:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:48:58,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:58,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 253 states and 420 transitions. [2024-11-08 23:48:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 420 transitions. [2024-11-08 23:48:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:48:59,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:59,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:48:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 421 transitions. [2024-11-08 23:48:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 421 transitions. [2024-11-08 23:48:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 23:48:59,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-08 23:49:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 254 states and 420 transitions. [2024-11-08 23:49:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 420 transitions. [2024-11-08 23:49:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:49:00,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:00,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-08 23:49:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 258 states and 426 transitions. [2024-11-08 23:49:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 426 transitions. [2024-11-08 23:49:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:49:01,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-08 23:49:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 262 states and 432 transitions. [2024-11-08 23:49:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 432 transitions. [2024-11-08 23:49:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-08 23:49:01,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-08 23:49:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 262 states and 431 transitions. [2024-11-08 23:49:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 431 transitions. [2024-11-08 23:49:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-08 23:49:02,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-08 23:49:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 265 states and 436 transitions. [2024-11-08 23:49:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 436 transitions. [2024-11-08 23:49:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-08 23:49:03,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-08 23:49:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 267 states and 440 transitions. [2024-11-08 23:49:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 440 transitions. [2024-11-08 23:49:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 23:49:03,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-08 23:49:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 270 states and 445 transitions. [2024-11-08 23:49:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2024-11-08 23:49:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 23:49:04,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-08 23:49:16,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:49:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 293 states and 504 transitions. [2024-11-08 23:49:17,421 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 504 transitions. [2024-11-08 23:49:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:49:17,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:17,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:18,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-08 23:49:31,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:49:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 299 states and 530 transitions. [2024-11-08 23:49:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 530 transitions. [2024-11-08 23:49:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:49:33,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:33,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-08 23:49:46,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:49:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 305 states and 563 transitions. [2024-11-08 23:49:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 563 transitions. [2024-11-08 23:49:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:49:48,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-08 23:49:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 310 states and 605 transitions. [2024-11-08 23:49:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 605 transitions. [2024-11-08 23:49:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:49:55,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-08 23:50:09,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:50:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 318 states and 642 transitions. [2024-11-08 23:50:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 642 transitions. [2024-11-08 23:50:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:50:13,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:13,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-08 23:50:25,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:50:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 321 states and 660 transitions. [2024-11-08 23:50:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 660 transitions. [2024-11-08 23:50:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:50:27,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-08 23:50:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 323 states and 672 transitions. [2024-11-08 23:50:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 672 transitions. [2024-11-08 23:50:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:50:29,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-08 23:50:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 324 states and 683 transitions. [2024-11-08 23:50:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 683 transitions. [2024-11-08 23:50:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:50:31,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-08 23:50:44,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:50:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 327 states and 702 transitions. [2024-11-08 23:50:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 702 transitions. [2024-11-08 23:50:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:50:46,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:46,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-08 23:50:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 329 states and 714 transitions. [2024-11-08 23:50:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 714 transitions. [2024-11-08 23:50:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:50:48,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-08 23:51:01,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:51:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 332 states and 722 transitions. [2024-11-08 23:51:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 722 transitions. [2024-11-08 23:51:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:51:05,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:05,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-08 23:51:35,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:52:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 359 states and 869 transitions. [2024-11-08 23:52:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 869 transitions. [2024-11-08 23:52:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 23:52:03,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2024-11-08 23:52:17,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:52:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 361 states and 873 transitions. [2024-11-08 23:52:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 873 transitions. [2024-11-08 23:52:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:52:21,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-08 23:52:44,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:53:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 371 states and 919 transitions. [2024-11-08 23:53:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 919 transitions. [2024-11-08 23:53:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:53:41,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:41,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-08 23:54:17,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:55:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 389 states and 1023 transitions. [2024-11-08 23:55:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1023 transitions. [2024-11-08 23:55:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:55:29,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-08 23:55:53,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:56:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 404 states and 1091 transitions. [2024-11-08 23:56:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1091 transitions. [2024-11-08 23:56:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-08 23:56:29,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:29,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-08 23:57:03,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:58:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 418 states and 1175 transitions. [2024-11-08 23:58:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1175 transitions. [2024-11-08 23:58:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:58:09,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-08 23:59:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 437 states and 1301 transitions. [2024-11-08 23:59:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1301 transitions. [2024-11-08 23:59:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:59:52,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:52,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-09 00:01:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 452 states and 1375 transitions. [2024-11-09 00:01:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1375 transitions. [2024-11-09 00:01:09,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-09 00:01:09,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-09 00:01:49,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []