./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c --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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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 912c617f4562719e6a92adb1d6dcd39c1383cb1ed11c1257bbef9742a710d541 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:18,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:19,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:49:19,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:19,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:19,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:19,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:19,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:19,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:19,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:19,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:19,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:19,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:19,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:19,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:19,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:19,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:19,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:19,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:19,063 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:19,063 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:19,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:19,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:19,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:19,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:19,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:19,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:19,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:19,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:19,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:19,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:19,068 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:19,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:19,069 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 912c617f4562719e6a92adb1d6dcd39c1383cb1ed11c1257bbef9742a710d541 [2024-11-08 19:49:19,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:19,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:19,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:19,418 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:19,419 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:19,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c Unable to find full path for "g++" [2024-11-08 19:49:21,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:21,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:21,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c [2024-11-08 19:49:21,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/8e4cdbcd9/18d3a21b177c43179990dfe07763c548/FLAGbb5ee57d9 [2024-11-08 19:49:21,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/8e4cdbcd9/18d3a21b177c43179990dfe07763c548 [2024-11-08 19:49:21,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:21,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:21,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:21,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:21,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:21,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:21" (1/1) ... [2024-11-08 19:49:21,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d7d35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:21, skipping insertion in model container [2024-11-08 19:49:21,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:21" (1/1) ... [2024-11-08 19:49:21,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:22,037 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c[458,471] [2024-11-08 19:49:22,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:22,078 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:22,094 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c[458,471] [2024-11-08 19:49:22,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:22,127 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:22,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22 WrapperNode [2024-11-08 19:49:22,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:22,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:22,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:22,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:22,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,162 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-08 19:49:22,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:22,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:22,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:22,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:22,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:22,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:22,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:22,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:22,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:22,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:22,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:22,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:49:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:49:22,345 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:22,347 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:22,469 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:49:22,469 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:22,500 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:22,500 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:49:22,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:22 BoogieIcfgContainer [2024-11-08 19:49:22,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:22,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:22,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:22,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:22,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:49:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 19:49:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 19:49:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:49:22,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:22,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 19:49:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 19:49:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:49:22,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 19:49:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 19:49:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:49:23,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:23,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:23,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:49:23,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 19:49:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 19:49:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:49:23,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-08 19:49:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-08 19:49:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:49:24,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:24,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:49:24,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-11-08 19:49:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-11-08 19:49:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:49:25,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 19:49:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 19:49:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:49:26,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:26,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:49:26,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2024-11-08 19:49:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2024-11-08 19:49:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:26,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:26,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:49:26,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-08 19:49:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-08 19:49:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:27,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-11-08 19:49:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-08 19:49:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:28,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:28,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:28,827 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:49:28,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2024-11-08 19:49:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-11-08 19:49:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:29,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:29,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:49:29,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2024-11-08 19:49:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2024-11-08 19:49:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:29,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:29,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:49:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2024-11-08 19:49:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2024-11-08 19:49:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:30,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:30,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:49:30,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:49:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 19:49:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 19:49:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:31,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:31,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:49:31,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:49:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2024-11-08 19:49:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-08 19:49:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:32,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:32,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:49:32,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:49:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-11-08 19:49:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-08 19:49:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:33,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:49:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2024-11-08 19:49:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2024-11-08 19:49:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:34,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:34,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:49:34,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:49:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2024-11-08 19:49:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2024-11-08 19:49:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:35,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:49:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2024-11-08 19:49:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2024-11-08 19:49:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:36,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:36,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:49:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 107 transitions. [2024-11-08 19:49:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2024-11-08 19:49:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:36,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:36,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:49:36,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2024-11-08 19:49:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2024-11-08 19:49:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:38,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:38,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:49:38,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 64 states and 122 transitions. [2024-11-08 19:49:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2024-11-08 19:49:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:39,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:39,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 68 states and 145 transitions. [2024-11-08 19:49:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 145 transitions. [2024-11-08 19:49:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:40,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:40,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:49:40,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 146 transitions. [2024-11-08 19:49:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 146 transitions. [2024-11-08 19:49:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:41,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:41,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:49:41,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 72 states and 147 transitions. [2024-11-08 19:49:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 147 transitions. [2024-11-08 19:49:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:42,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:42,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:49:42,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:49:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 74 states and 148 transitions. [2024-11-08 19:49:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 148 transitions. [2024-11-08 19:49:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:44,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:44,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 74 states and 147 transitions. [2024-11-08 19:49:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2024-11-08 19:49:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:44,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 74 states and 146 transitions. [2024-11-08 19:49:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 146 transitions. [2024-11-08 19:49:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:45,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:45,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:49:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2024-11-08 19:49:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2024-11-08 19:49:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:45,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:45,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:49:45,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:49:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 78 states and 161 transitions. [2024-11-08 19:49:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 161 transitions. [2024-11-08 19:49:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:48,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:48,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:49:48,746 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:49:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 80 states and 162 transitions. [2024-11-08 19:49:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-08 19:49:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:49,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:49,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 84 states and 189 transitions. [2024-11-08 19:49:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 189 transitions. [2024-11-08 19:49:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:51,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:51,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:51,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:49:51,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 190 transitions. [2024-11-08 19:49:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 190 transitions. [2024-11-08 19:49:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:52,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:52,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 86 states and 189 transitions. [2024-11-08 19:49:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 189 transitions. [2024-11-08 19:49:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:53,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:53,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:49:53,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 88 states and 190 transitions. [2024-11-08 19:49:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 190 transitions. [2024-11-08 19:49:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:54,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:54,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:49:54,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:49:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 191 transitions. [2024-11-08 19:49:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 191 transitions. [2024-11-08 19:49:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:55,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:55,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:55,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:49:55,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 19:49:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 92 states and 192 transitions. [2024-11-08 19:49:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 192 transitions. [2024-11-08 19:49:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:57,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:57,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 92 states and 191 transitions. [2024-11-08 19:49:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 191 transitions. [2024-11-08 19:49:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:57,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 190 transitions. [2024-11-08 19:49:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 190 transitions. [2024-11-08 19:49:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:58,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:58,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:49:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 92 states and 189 transitions. [2024-11-08 19:49:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 189 transitions. [2024-11-08 19:49:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:49:58,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:58,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:49:58,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:50:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 96 states and 207 transitions. [2024-11-08 19:50:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 207 transitions. [2024-11-08 19:50:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:01,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:01,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-08 19:50:01,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 91 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 19:50:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 98 states and 208 transitions. [2024-11-08 19:50:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 208 transitions. [2024-11-08 19:50:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:03,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 102 states and 239 transitions. [2024-11-08 19:50:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 239 transitions. [2024-11-08 19:50:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:05,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:05,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:50:05,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 104 states and 240 transitions. [2024-11-08 19:50:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 240 transitions. [2024-11-08 19:50:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:06,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 104 states and 239 transitions. [2024-11-08 19:50:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 239 transitions. [2024-11-08 19:50:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:07,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:07,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:50:07,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 106 states and 240 transitions. [2024-11-08 19:50:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 240 transitions. [2024-11-08 19:50:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:08,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:08,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 106 states and 239 transitions. [2024-11-08 19:50:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 239 transitions. [2024-11-08 19:50:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:09,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:09,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:09,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:50:09,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 108 states and 240 transitions. [2024-11-08 19:50:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 240 transitions. [2024-11-08 19:50:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:10,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:10,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:50:10,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 241 transitions. [2024-11-08 19:50:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2024-11-08 19:50:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:12,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:12,353 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:50:12,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 112 states and 242 transitions. [2024-11-08 19:50:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 242 transitions. [2024-11-08 19:50:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:13,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 112 states and 241 transitions. [2024-11-08 19:50:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 241 transitions. [2024-11-08 19:50:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:14,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 112 states and 240 transitions. [2024-11-08 19:50:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 240 transitions. [2024-11-08 19:50:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:50:15,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:15,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:50:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 112 states and 239 transitions. [2024-11-08 19:50:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 239 transitions. [2024-11-08 19:50:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:15,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 116 states and 273 transitions. [2024-11-08 19:50:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 273 transitions. [2024-11-08 19:50:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:19,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:19,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:19,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:19,813 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 120 states and 295 transitions. [2024-11-08 19:50:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 295 transitions. [2024-11-08 19:50:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:23,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 120 states and 294 transitions. [2024-11-08 19:50:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 294 transitions. [2024-11-08 19:50:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:23,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:24,202 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:24,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 122 states and 295 transitions. [2024-11-08 19:50:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 295 transitions. [2024-11-08 19:50:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:25,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 122 states and 294 transitions. [2024-11-08 19:50:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 294 transitions. [2024-11-08 19:50:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:26,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:26,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:26,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:26,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 124 states and 295 transitions. [2024-11-08 19:50:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 295 transitions. [2024-11-08 19:50:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:28,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:28,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:28,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 126 states and 296 transitions. [2024-11-08 19:50:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 296 transitions. [2024-11-08 19:50:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:30,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:30,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:30,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:30,590 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 128 states and 297 transitions. [2024-11-08 19:50:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 297 transitions. [2024-11-08 19:50:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:32,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:32,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:32,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:50:32,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 130 states and 298 transitions. [2024-11-08 19:50:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 298 transitions. [2024-11-08 19:50:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:34,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:34,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:50:34,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 19:50:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 132 states and 299 transitions. [2024-11-08 19:50:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 299 transitions. [2024-11-08 19:50:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:35,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:35,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:35,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 19:50:35,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 122 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 19:50:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 134 states and 300 transitions. [2024-11-08 19:50:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 300 transitions. [2024-11-08 19:50:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:38,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 134 states and 299 transitions. [2024-11-08 19:50:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 299 transitions. [2024-11-08 19:50:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:39,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 134 states and 298 transitions. [2024-11-08 19:50:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 298 transitions. [2024-11-08 19:50:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:40,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:40,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 134 states and 297 transitions. [2024-11-08 19:50:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 297 transitions. [2024-11-08 19:50:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:41,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:41,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:50:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 134 states and 296 transitions. [2024-11-08 19:50:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 296 transitions. [2024-11-08 19:50:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:42,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:42,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:42,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 19:50:42,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 19:50:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 318 transitions. [2024-11-08 19:50:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 318 transitions. [2024-11-08 19:50:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:48,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:48,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:49,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:50:49,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:50:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 140 states and 319 transitions. [2024-11-08 19:50:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 319 transitions. [2024-11-08 19:50:50,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:50,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:50,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:51,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:50:51,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:50:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 142 states and 320 transitions. [2024-11-08 19:50:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 320 transitions. [2024-11-08 19:50:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:52,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:53,743 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:50:53,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 19:50:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 144 states and 321 transitions. [2024-11-08 19:50:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 321 transitions. [2024-11-08 19:50:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:56,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:56,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:50:56,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 32 proven. 156 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 19:50:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 146 states and 322 transitions. [2024-11-08 19:50:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 322 transitions. [2024-11-08 19:50:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:50:58,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:58,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:50:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:58,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:50:58,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:50:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 148 states and 323 transitions. [2024-11-08 19:51:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 323 transitions. [2024-11-08 19:51:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:00,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:00,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:01,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 19:51:01,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 19:51:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 150 states and 324 transitions. [2024-11-08 19:51:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 324 transitions. [2024-11-08 19:51:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:06,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:06,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:51:06,343 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 19:51:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 152 states and 325 transitions. [2024-11-08 19:51:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 325 transitions. [2024-11-08 19:51:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:08,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 156 states and 365 transitions. [2024-11-08 19:51:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 365 transitions. [2024-11-08 19:51:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:13,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:13,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:13,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 19:51:13,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 32 proven. 156 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 19:51:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 159 states and 368 transitions. [2024-11-08 19:51:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 368 transitions. [2024-11-08 19:51:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:17,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:17,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 159 states and 367 transitions. [2024-11-08 19:51:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 367 transitions. [2024-11-08 19:51:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:18,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 159 states and 366 transitions. [2024-11-08 19:51:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 366 transitions. [2024-11-08 19:51:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:19,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 159 states and 365 transitions. [2024-11-08 19:51:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 365 transitions. [2024-11-08 19:51:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:20,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 159 states and 364 transitions. [2024-11-08 19:51:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 364 transitions. [2024-11-08 19:51:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:21,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 159 states and 363 transitions. [2024-11-08 19:51:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 363 transitions. [2024-11-08 19:51:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:22,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 159 states and 362 transitions. [2024-11-08 19:51:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 362 transitions. [2024-11-08 19:51:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:51:23,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:51:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 159 states and 361 transitions. [2024-11-08 19:51:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 361 transitions. [2024-11-08 19:51:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:24,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:25,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:51:25,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:51:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 163 states and 385 transitions. [2024-11-08 19:51:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 385 transitions. [2024-11-08 19:51:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:32,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:32,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:33,597 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:51:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 167 states and 409 transitions. [2024-11-08 19:51:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 409 transitions. [2024-11-08 19:51:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:39,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:40,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:51:40,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:51:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 170 states and 412 transitions. [2024-11-08 19:51:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 412 transitions. [2024-11-08 19:51:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:44,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:45,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:51:45,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:51:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 173 states and 415 transitions. [2024-11-08 19:51:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 415 transitions. [2024-11-08 19:51:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:49,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:51:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 173 states and 414 transitions. [2024-11-08 19:51:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 414 transitions. [2024-11-08 19:51:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:50,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:50,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:51,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:51:51,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:51:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 175 states and 415 transitions. [2024-11-08 19:51:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 415 transitions. [2024-11-08 19:51:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:54,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:54,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:51:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 175 states and 414 transitions. [2024-11-08 19:51:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 414 transitions. [2024-11-08 19:51:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:55,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:55,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:55,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:51:55,996 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:51:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 177 states and 415 transitions. [2024-11-08 19:51:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 415 transitions. [2024-11-08 19:51:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:51:58,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:58,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:51:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:59,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:51:59,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:51:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:52:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 179 states and 416 transitions. [2024-11-08 19:52:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 416 transitions. [2024-11-08 19:52:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:03,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 179 states and 415 transitions. [2024-11-08 19:52:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 415 transitions. [2024-11-08 19:52:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:04,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:05,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:52:05,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:52:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 181 states and 416 transitions. [2024-11-08 19:52:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 416 transitions. [2024-11-08 19:52:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:07,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:07,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 181 states and 415 transitions. [2024-11-08 19:52:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 415 transitions. [2024-11-08 19:52:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:08,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:08,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:09,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:52:09,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:52:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 183 states and 416 transitions. [2024-11-08 19:52:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 416 transitions. [2024-11-08 19:52:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:12,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:13,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:52:13,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 69 proven. 174 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 19:52:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 185 states and 417 transitions. [2024-11-08 19:52:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 417 transitions. [2024-11-08 19:52:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:16,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:17,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:52:17,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:52:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 187 states and 418 transitions. [2024-11-08 19:52:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 418 transitions. [2024-11-08 19:52:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:19,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 187 states and 417 transitions. [2024-11-08 19:52:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 417 transitions. [2024-11-08 19:52:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:20,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:20,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 187 states and 416 transitions. [2024-11-08 19:52:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 416 transitions. [2024-11-08 19:52:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:22,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 187 states and 415 transitions. [2024-11-08 19:52:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 415 transitions. [2024-11-08 19:52:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:52:23,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:23,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:52:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 187 states and 414 transitions. [2024-11-08 19:52:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 414 transitions. [2024-11-08 19:52:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:52:24,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 29 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 19:52:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 204 states and 529 transitions. [2024-11-08 19:52:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 529 transitions. [2024-11-08 19:52:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:52:44,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:52:45,299 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:52:45,303 INFO L158 Benchmark]: Toolchain (without parser) took 203581.89ms. Allocated memory was 153.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 116.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 382.1MB. Max. memory is 16.1GB. [2024-11-08 19:52:45,304 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 109.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:52:45,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.01ms. Allocated memory is still 153.1MB. Free memory was 115.5MB in the beginning and 117.8MB in the end (delta: -2.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:52:45,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.10ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 116.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:52:45,305 INFO L158 Benchmark]: Boogie Preprocessor took 27.23ms. Allocated memory is still 153.1MB. Free memory was 116.4MB in the beginning and 115.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:52:45,306 INFO L158 Benchmark]: RCFGBuilder took 311.47ms. Allocated memory is still 153.1MB. Free memory was 115.0MB in the beginning and 104.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:52:45,307 INFO L158 Benchmark]: CodeCheck took 202798.07ms. Allocated memory was 153.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 103.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 371.1MB. Max. memory is 16.1GB. [2024-11-08 19:52:45,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 109.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.01ms. Allocated memory is still 153.1MB. Free memory was 115.5MB in the beginning and 117.8MB in the end (delta: -2.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.10ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 116.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.23ms. Allocated memory is still 153.1MB. Free memory was 116.4MB in the beginning and 115.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 311.47ms. Allocated memory is still 153.1MB. Free memory was 115.0MB in the beginning and 104.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 202798.07ms. Allocated memory was 153.1MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 103.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 371.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:52:45,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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 912c617f4562719e6a92adb1d6dcd39c1383cb1ed11c1257bbef9742a710d541 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:52:47,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:52:47,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:52:47,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:52:47,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:52:47,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:52:47,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:52:47,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:52:47,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:52:47,903 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:52:47,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:52:47,904 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:52:47,904 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:52:47,904 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:52:47,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:52:47,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:52:47,907 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:52:47,908 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:52:47,908 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:52:47,909 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:52:47,910 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:52:47,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:52:47,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:52:47,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:52:47,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:52:47,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:52:47,916 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:47,916 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:52:47,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:52:47,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:52:47,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:52:47,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:52:47,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:52:47,918 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:52:47,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:47,919 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:52:47,919 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 912c617f4562719e6a92adb1d6dcd39c1383cb1ed11c1257bbef9742a710d541 [2024-11-08 19:52:48,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:52:48,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:52:48,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:52:48,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:52:48,406 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:52:48,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c Unable to find full path for "g++" [2024-11-08 19:52:50,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:52:50,854 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:52:50,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c [2024-11-08 19:52:50,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/6c56db4de/55c19dc2eb614b4d8c8fdef4087c5315/FLAGf04e23933 [2024-11-08 19:52:50,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/data/6c56db4de/55c19dc2eb614b4d8c8fdef4087c5315 [2024-11-08 19:52:50,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:52:50,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:52:50,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:52:50,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:52:50,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:52:50,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:52:50" (1/1) ... [2024-11-08 19:52:50,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b260553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:50, skipping insertion in model container [2024-11-08 19:52:50,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:52:50" (1/1) ... [2024-11-08 19:52:50,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:52:51,145 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c[458,471] [2024-11-08 19:52:51,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:52:51,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:52:51,212 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_8723c54d-0e7c-418f-94ce-4720ad8f6d05/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound10.c[458,471] [2024-11-08 19:52:51,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:52:51,248 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:52:51,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51 WrapperNode [2024-11-08 19:52:51,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:52:51,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:52:51,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:52:51,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:52:51,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,287 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-08 19:52:51,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:52:51,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:52:51,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:52:51,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:52:51,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:52:51,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:52:51,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:52:51,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:52:51,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:52:51,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:52:51,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:52:51,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:52:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:52:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:52:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:52:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:52:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:52:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:52:51,510 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:52:51,515 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:52:51,800 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:52:51,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:52:51,845 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:52:51,848 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:52:51,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:52:51 BoogieIcfgContainer [2024-11-08 19:52:51,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:52:51,850 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:52:51,850 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:52:51,861 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:52:51,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:52:51" (1/1) ... [2024-11-08 19:52:51,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:52:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 19:52:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 19:52:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:52:51,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:51,986 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:51,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:52:51,996 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:52:52,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:52:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:52,135 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:52:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:52,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 19:52:52,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:52,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:52:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 19:52:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 19:52:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:52:52,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:52,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:52,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:52:52,327 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:52:52,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 19:52:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:52,588 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:52:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:52,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:52:52,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:52,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 19:52:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 19:52:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 19:52:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:52:52,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:52,816 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:52,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:52:52,824 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:52:52,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 19:52:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:53,021 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:52:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:53,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:52:53,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:52:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:53,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 19:52:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 19:52:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 19:52:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:52:54,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:54,928 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:52:54,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:52:54,932 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:52:54,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 19:52:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:54,999 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:52:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:55,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:52:55,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:01,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 19:53:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-08 19:53:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-08 19:53:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:53:13,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:13,933 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:53:13,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:53:13,934 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:53:13,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 19:53:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:14,325 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:53:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:14,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:53:14,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:15,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 19:53:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 19:53:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 19:53:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:53:37,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:37,493 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:53:37,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:53:37,498 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:53:37,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 19:53:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:37,890 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:53:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:38,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:53:38,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:39,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 19:53:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2024-11-08 19:53:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2024-11-08 19:53:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:53:58,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:58,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:53:58,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:53:58,940 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:53:58,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 19:53:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:59,331 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:53:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:59,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:53:59,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:53:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:59,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 19:54:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-08 19:54:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-08 19:54:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:54:05,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:05,486 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:54:05,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:54:05,489 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:54:05,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 19:54:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:06,195 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:54:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:06,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:54:06,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:54:07,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 19:54:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2024-11-08 19:54:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2024-11-08 19:54:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:54:44,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:44,323 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:54:44,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:54:44,324 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:54:44,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 19:54:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:44,911 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:54:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:45,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:54:45,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:54:45,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 19:54:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 81 transitions. [2024-11-08 19:54:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-11-08 19:54:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:54:55,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:55,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:54:55,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:54:55,103 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:54:55,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 19:54:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:55,697 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:54:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:55,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:54:55,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:54:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:54:58,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-08 19:55:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 109 transitions. [2024-11-08 19:55:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 109 transitions. [2024-11-08 19:55:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:55:25,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:25,525 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:55:25,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:55:25,529 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:55:25,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 19:55:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:26,170 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:55:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:26,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:55:26,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:55:26,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 19:55:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 55 states and 110 transitions. [2024-11-08 19:55:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 110 transitions. [2024-11-08 19:55:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:55:35,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:35,287 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:55:35,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:55:35,289 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:55:35,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 19:55:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:36,143 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:55:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:36,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:55:36,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:55:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:55:37,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-08 19:56:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 59 states and 126 transitions. [2024-11-08 19:56:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 126 transitions. [2024-11-08 19:56:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:56:36,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:36,531 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:56:36,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:56:36,535 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:56:36,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 19:56:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:37,498 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:56:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:37,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:56:37,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:56:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:56:38,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 19:56:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 61 states and 127 transitions. [2024-11-08 19:56:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 127 transitions. [2024-11-08 19:56:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:56:54,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:54,197 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:56:54,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:56:54,201 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:56:54,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 19:56:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:55,164 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:56:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:55,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:56:55,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:56:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:56:56,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-08 19:57:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 128 transitions. [2024-11-08 19:57:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 128 transitions. [2024-11-08 19:57:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:57:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:09,713 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:57:09,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:57:09,717 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:57:09,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 19:57:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:10,695 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:57:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:10,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:57:10,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:57:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:57:16,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-08 19:58:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 71 states and 162 transitions. [2024-11-08 19:58:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 162 transitions. [2024-11-08 19:58:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:58:10,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:10,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:58:10,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:58:10,185 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:58:10,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 19:58:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:11,227 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:58:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:11,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 19:58:11,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:58:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:58:12,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-08 19:58:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 73 states and 163 transitions. [2024-11-08 19:58:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 163 transitions. [2024-11-08 19:58:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:58:26,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:26,255 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:58:26,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:58:26,259 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:58:26,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 19:58:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:26,371 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:58:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:26,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:58:26,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:58:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 47 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:58:29,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-08 19:59:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 77 states and 183 transitions. [2024-11-08 19:59:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 183 transitions. [2024-11-08 19:59:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:59:46,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:46,435 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:59:46,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:59:46,438 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:59:46,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 19:59:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:46,493 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:59:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:46,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:59:46,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:59:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:59:47,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-08 20:00:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2024-11-08 20:00:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2024-11-08 20:00:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 20:00:03,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:03,011 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:00:03,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:00:03,014 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:00:03,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 20:00:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:03,074 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:00:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:03,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 20:00:03,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:00:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 20:00:08,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-08 20:00:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 83 states and 208 transitions. [2024-11-08 20:00:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 208 transitions. [2024-11-08 20:00:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 20:00:34,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:34,459 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:00:34,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:00:34,460 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:00:34,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 20:00:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:34,515 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:00:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:34,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 20:00:34,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:00:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 20:00:35,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-08 20:00:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 209 transitions. [2024-11-08 20:00:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 209 transitions. [2024-11-08 20:00:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 20:00:52,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:52,176 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:00:52,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:00:52,179 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:00:52,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-08 20:00:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:52,242 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:00:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:52,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 20:00:52,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:00:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 20:00:55,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-08 20:02:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 89 states and 231 transitions. [2024-11-08 20:02:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 231 transitions. [2024-11-08 20:02:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 20:02:32,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:32,651 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:02:32,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:02:32,665 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:02:32,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-08 20:02:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:32,728 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:02:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:33,174 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 20:02:33,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:02:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 20:02:34,200 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 20:02:34,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-08 20:02:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 91 states and 232 transitions. [2024-11-08 20:02:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 232 transitions. [2024-11-08 20:02:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 20:02:57,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:57,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:02:57,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:02:57,415 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:02:57,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-08 20:02:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:57,482 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:02:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:58,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 20:02:58,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:02:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 20:02:59,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-08 20:03:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 93 states and 233 transitions. [2024-11-08 20:03:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 233 transitions. [2024-11-08 20:03:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 20:03:22,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:22,689 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:03:22,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:03:22,690 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:03:22,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-08 20:03:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:22,759 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:03:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:23,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 20:03:23,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:03:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 20:03:24,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-08 20:03:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 95 states and 234 transitions. [2024-11-08 20:03:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 234 transitions. [2024-11-08 20:03:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 20:03:46,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:46,194 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 20:03:46,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 20:03:46,197 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 20:03:46,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-08 20:03:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:46,280 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 20:03:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:46,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 20:03:46,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 20:03:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 20:03:47,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723c54d-0e7c-418f-94ce-4720ad8f6d05/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0