./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/nested6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/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_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/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_734c72f3-febf-430f-a6c7-c7360d566979/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 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:26,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:26,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:05:26,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:26,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:26,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:26,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:05:26,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:05:26,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:26,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:26,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:26,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:05:26,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:26,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:26,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:26,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:26,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:05:26,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:26,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:05:26,816 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:26,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:26,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:05:26,819 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:26,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:26,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:26,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:26,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:26,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:26,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:26,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:26,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:05:26,822 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:26,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:26,822 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_734c72f3-febf-430f-a6c7-c7360d566979/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc [2024-11-09 00:05:27,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:27,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:27,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:27,109 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:27,110 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:27,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-invgen/nested6.i Unable to find full path for "g++" [2024-11-09 00:05:29,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:29,372 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:29,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/sv-benchmarks/c/loop-invgen/nested6.i [2024-11-09 00:05:29,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/data/18d7d16b6/64412cffeea2409ea30aa23fe52ba9e3/FLAG460aef0bd [2024-11-09 00:05:29,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/data/18d7d16b6/64412cffeea2409ea30aa23fe52ba9e3 [2024-11-09 00:05:29,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:29,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:29,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:29,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:29,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:29,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb02cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29, skipping insertion in model container [2024-11-09 00:05:29,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:29,638 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_734c72f3-febf-430f-a6c7-c7360d566979/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2024-11-09 00:05:29,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:29,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:29,683 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_734c72f3-febf-430f-a6c7-c7360d566979/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2024-11-09 00:05:29,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:29,721 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:29,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29 WrapperNode [2024-11-09 00:05:29,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:29,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:29,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:29,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:29,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,756 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-09 00:05:29,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:29,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:29,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:29,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:29,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:29,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:29,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:29,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:29,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:29" (1/1) ... [2024-11-09 00:05:29,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:29,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:29,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:29,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:05:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:05:29,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:29,940 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:30,134 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-09 00:05:30,134 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:30,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:30,158 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:30,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:30 BoogieIcfgContainer [2024-11-09 00:05:30,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:30,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:30,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:30,171 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:30,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:30" (1/1) ... [2024-11-09 00:05:30,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:05:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2024-11-09 00:05:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-09 00:05:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:05:30,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 51 transitions. [2024-11-09 00:05:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2024-11-09 00:05:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:05:30,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 64 transitions. [2024-11-09 00:05:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-09 00:05:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:05:31,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:05:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 64 transitions. [2024-11-09 00:05:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2024-11-09 00:05:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:05:31,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 79 transitions. [2024-11-09 00:05:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2024-11-09 00:05:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:05:31,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 80 transitions. [2024-11-09 00:05:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-11-09 00:05:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:05:32,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 54 states and 93 transitions. [2024-11-09 00:05:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2024-11-09 00:05:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:05:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 92 transitions. [2024-11-09 00:05:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2024-11-09 00:05:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:05:33,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 54 states and 91 transitions. [2024-11-09 00:05:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2024-11-09 00:05:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:05:33,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:05:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 46 states and 75 transitions. [2024-11-09 00:05:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2024-11-09 00:05:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:05:33,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 92 transitions. [2024-11-09 00:05:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2024-11-09 00:05:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:05:35,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:35,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 56 states and 101 transitions. [2024-11-09 00:05:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 101 transitions. [2024-11-09 00:05:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:05:36,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:36,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 61 states and 112 transitions. [2024-11-09 00:05:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2024-11-09 00:05:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:05:37,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:05:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 62 states and 113 transitions. [2024-11-09 00:05:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 113 transitions. [2024-11-09 00:05:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:05:37,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:37,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:05:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 67 states and 128 transitions. [2024-11-09 00:05:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2024-11-09 00:05:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:05:38,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:38,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:05:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 69 states and 130 transitions. [2024-11-09 00:05:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 130 transitions. [2024-11-09 00:05:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:05:39,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:05:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 139 transitions. [2024-11-09 00:05:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2024-11-09 00:05:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:05:40,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:05:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 135 transitions. [2024-11-09 00:05:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 135 transitions. [2024-11-09 00:05:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:05:40,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:05:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 73 states and 132 transitions. [2024-11-09 00:05:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 132 transitions. [2024-11-09 00:05:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:05:41,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:05:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 134 transitions. [2024-11-09 00:05:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2024-11-09 00:05:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:05:41,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:05:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 74 states and 134 transitions. [2024-11-09 00:05:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 134 transitions. [2024-11-09 00:05:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:05:42,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:05:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 148 transitions. [2024-11-09 00:05:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2024-11-09 00:05:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:05:43,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:43,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:05:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 83 states and 151 transitions. [2024-11-09 00:05:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 151 transitions. [2024-11-09 00:05:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:05:44,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:05:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 95 states and 170 transitions. [2024-11-09 00:05:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 170 transitions. [2024-11-09 00:05:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:05:47,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:47,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:05:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 97 states and 175 transitions. [2024-11-09 00:05:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2024-11-09 00:05:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:05:47,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:05:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 98 states and 175 transitions. [2024-11-09 00:05:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 175 transitions. [2024-11-09 00:05:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:05:48,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:05:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 99 states and 177 transitions. [2024-11-09 00:05:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 177 transitions. [2024-11-09 00:05:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:05:48,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 49 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:05:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 100 states and 176 transitions. [2024-11-09 00:05:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 176 transitions. [2024-11-09 00:05:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:05:49,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 43 proven. 21 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-09 00:05:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 114 states and 198 transitions. [2024-11-09 00:05:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 198 transitions. [2024-11-09 00:05:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:05:53,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-09 00:05:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 116 states and 206 transitions. [2024-11-09 00:05:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 206 transitions. [2024-11-09 00:05:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:05:54,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:54,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-09 00:05:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 119 states and 215 transitions. [2024-11-09 00:05:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 215 transitions. [2024-11-09 00:05:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:05:55,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:55,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 59 proven. 48 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-09 00:05:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 135 states and 242 transitions. [2024-11-09 00:05:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 242 transitions. [2024-11-09 00:05:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:05:59,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:59,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 62 proven. 5 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-09 00:06:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 138 states and 246 transitions. [2024-11-09 00:06:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 246 transitions. [2024-11-09 00:06:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:06:00,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 59 proven. 48 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-09 00:06:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 139 states and 246 transitions. [2024-11-09 00:06:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2024-11-09 00:06:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:06:01,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:01,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 26 proven. 49 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 147 states and 260 transitions. [2024-11-09 00:06:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2024-11-09 00:06:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:06:06,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:06:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 148 states and 260 transitions. [2024-11-09 00:06:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2024-11-09 00:06:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:06:06,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 65 proven. 40 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 170 states and 296 transitions. [2024-11-09 00:06:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 296 transitions. [2024-11-09 00:06:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:06:14,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 58 proven. 31 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-09 00:06:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 175 states and 306 transitions. [2024-11-09 00:06:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 306 transitions. [2024-11-09 00:06:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:06:16,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 58 proven. 31 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-09 00:06:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 178 states and 312 transitions. [2024-11-09 00:06:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 312 transitions. [2024-11-09 00:06:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:06:18,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 65 proven. 40 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 185 states and 325 transitions. [2024-11-09 00:06:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 325 transitions. [2024-11-09 00:06:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:06:20,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:20,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 65 proven. 40 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 186 states and 326 transitions. [2024-11-09 00:06:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 326 transitions. [2024-11-09 00:06:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:06:21,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 115 proven. 27 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 199 states and 351 transitions. [2024-11-09 00:06:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 351 transitions. [2024-11-09 00:06:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:06:25,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:25,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 97 proven. 11 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-09 00:06:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 358 transitions. [2024-11-09 00:06:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2024-11-09 00:06:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:06:27,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 115 proven. 27 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-09 00:06:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 209 states and 366 transitions. [2024-11-09 00:06:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 366 transitions. [2024-11-09 00:06:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:06:28,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 81 proven. 74 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-09 00:06:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 214 states and 373 transitions. [2024-11-09 00:06:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2024-11-09 00:06:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:06:30,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:30,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-09 00:06:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 214 states and 371 transitions. [2024-11-09 00:06:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions. [2024-11-09 00:06:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:06:31,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:31,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 5 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-09 00:06:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 214 states and 367 transitions. [2024-11-09 00:06:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 367 transitions. [2024-11-09 00:06:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:06:32,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 134 proven. 41 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-09 00:06:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 211 states and 361 transitions. [2024-11-09 00:06:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 361 transitions. [2024-11-09 00:06:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:06:32,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:32,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 134 proven. 41 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-09 00:06:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 211 states and 360 transitions. [2024-11-09 00:06:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2024-11-09 00:06:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 00:06:33,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:33,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 45 proven. 74 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 00:06:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 215 states and 365 transitions. [2024-11-09 00:06:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2024-11-09 00:06:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 00:06:37,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 43 proven. 89 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-09 00:06:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 219 states and 368 transitions. [2024-11-09 00:06:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 368 transitions. [2024-11-09 00:06:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-09 00:06:39,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 91 proven. 65 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 00:06:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 241 states and 407 transitions. [2024-11-09 00:06:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 407 transitions. [2024-11-09 00:06:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:06:48,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 84 proven. 53 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-09 00:06:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 246 states and 416 transitions. [2024-11-09 00:06:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 416 transitions. [2024-11-09 00:06:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-09 00:06:50,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 91 proven. 65 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 00:06:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 247 states and 416 transitions. [2024-11-09 00:06:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 416 transitions. [2024-11-09 00:06:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-09 00:06:51,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:51,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 91 proven. 65 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2024-11-09 00:06:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 255 states and 427 transitions. [2024-11-09 00:06:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 427 transitions. [2024-11-09 00:06:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:06:54,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 138 proven. 13 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-09 00:06:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 210 states and 314 transitions. [2024-11-09 00:06:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 314 transitions. [2024-11-09 00:06:55,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:06:55,730 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-11-09 00:06:55,739 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:06:58,594 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 48) the Hoare annotation is: true [2024-11-09 00:06:58,595 INFO L77 FloydHoareUtils]: At program point L36-1(lines 36 38) the Hoare annotation is: (let ((.cse0 (<= (+ |ULTIMATE.start_main_~k~0#1| 1) |ULTIMATE.start_main_~n~0#1|))) (or (and .cse0 (< 0 |ULTIMATE.start_main_~k~0#1|)) (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) .cse0) (< |ULTIMATE.start_main_~k~0#1| (* 2 |ULTIMATE.start_main_~i~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1|)))) [2024-11-09 00:06:58,595 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 38) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~i~0#1|))) (let ((.cse0 (= |ULTIMATE.start_main_~i~0#1| 0)) (.cse2 (+ .cse1 1))) (or (and .cse0 (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1))) (and (<= .cse1 |ULTIMATE.start_main_~j~0#1|) (< |ULTIMATE.start_main_~j~0#1| .cse2)) (<= (+ |ULTIMATE.start_main_~n~0#1| 1) |ULTIMATE.start_main_~k~0#1|) (and (< 0 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~j~0#1|)) (< |ULTIMATE.start_main_~k~0#1| .cse1) (and .cse0 (< |ULTIMATE.start_main_~j~0#1| .cse1)) (and (not .cse0) (<= .cse2 |ULTIMATE.start_main_~j~0#1|)) (<= (+ 2 .cse1) |ULTIMATE.start_main_~k~0#1|) (< (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~k~0#1|)))) [2024-11-09 00:06:58,595 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-09 00:06:58,595 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~i~0#1|))) (let ((.cse0 (+ 2 .cse1))) (or (<= (+ |ULTIMATE.start_main_~n~0#1| 1) |ULTIMATE.start_main_~k~0#1|) (<= (+ |ULTIMATE.start_main_~k~0#1| 1) |ULTIMATE.start_main_~n~0#1|) (< |ULTIMATE.start_main_~j~0#1| .cse0) (and (<= |ULTIMATE.start_main_~j~0#1| .cse0) (< .cse0 |ULTIMATE.start_main_~n~0#1|)) (< (+ 3 .cse1) |ULTIMATE.start_main_~n~0#1|)))) [2024-11-09 00:06:58,595 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1)) [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= (+ |ULTIMATE.start_main_~k~0#1| 1) |ULTIMATE.start_main_~n~0#1|))) (or (and .cse0 (< 0 |ULTIMATE.start_main_~k~0#1|)) (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) .cse0) (< |ULTIMATE.start_main_~k~0#1| .cse1) (< |ULTIMATE.start_main_~j~0#1| .cse1) (and .cse0 (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1|)))) [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~k~0#1|) [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L33-1(lines 33 45) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 45) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L29(lines 29 32) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L46(lines 24 48) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point L42(lines 35 43) the Hoare annotation is: true [2024-11-09 00:06:58,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:06:58,597 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 44) the Hoare annotation is: (not (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (< |ULTIMATE.start_main_~k~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)) (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1)) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-11-09 00:06:58,597 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 44) the Hoare annotation is: true [2024-11-09 00:06:58,597 INFO L77 FloydHoareUtils]: At program point L34-4(lines 34 44) the Hoare annotation is: true [2024-11-09 00:06:58,598 INFO L77 FloydHoareUtils]: At program point L35(lines 35 43) the Hoare annotation is: (not (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (< |ULTIMATE.start_main_~k~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)) (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1)) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-11-09 00:06:58,598 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:06:58,598 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:06:58,598 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-09 00:06:58,598 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:06:58,599 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-09 00:06:58,599 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-09 00:06:58,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:06:58 ImpRootNode [2024-11-09 00:06:58,632 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:06:58,632 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:06:58,632 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:06:58,633 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:06:58,633 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:30" (3/4) ... [2024-11-09 00:06:58,638 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:06:58,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:06:58,655 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-09 00:06:58,655 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:06:58,655 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:06:58,655 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:06:58,751 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:06:58,752 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:06:58,752 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:06:58,753 INFO L158 Benchmark]: Toolchain (without parser) took 89351.98ms. Allocated memory was 134.2MB in the beginning and 889.2MB in the end (delta: 755.0MB). Free memory was 94.0MB in the beginning and 616.0MB in the end (delta: -522.0MB). Peak memory consumption was 235.6MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,753 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:06:58,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.41ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 81.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.42ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 79.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,755 INFO L158 Benchmark]: Boogie Preprocessor took 32.79ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,755 INFO L158 Benchmark]: RCFGBuilder took 363.35ms. Allocated memory is still 134.2MB. Free memory was 78.3MB in the beginning and 67.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,756 INFO L158 Benchmark]: CodeCheck took 88471.79ms. Allocated memory was 134.2MB in the beginning and 889.2MB in the end (delta: 755.0MB). Free memory was 66.9MB in the beginning and 620.2MB in the end (delta: -553.2MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,756 INFO L158 Benchmark]: Witness Printer took 120.01ms. Allocated memory is still 889.2MB. Free memory was 620.2MB in the beginning and 616.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:06:58,758 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 85.5s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12304 SdHoareTripleChecker+Valid, 79.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10413 mSDsluCounter, 3949 SdHoareTripleChecker+Invalid, 68.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2775 mSDsCounter, 11908 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49257 IncrementalHoareTripleChecker+Invalid, 61165 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11908 mSolverCounterUnsat, 1174 mSDtfsCounter, 49257 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29212 GetRequests, 27532 SyntacticMatches, 1030 SemanticMatches, 650 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266508 ImplicationChecksByTransitivity, 74.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 3442 NumberOfCodeBlocks, 3442 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 3387 ConstructedInterpolants, 0 QuantifiedInterpolants, 9376 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 11 PerfectInterpolantSequences, 6777/7882 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((((((i == 0) && (n < ((long long) k + 1))) || ((((long long) 2 * i) <= j) && (j < (((long long) 2 * i) + 1)))) || (((long long) n + 1) <= k)) || ((0 < k) && (k <= j))) || (k < ((long long) 2 * i))) || ((i == 0) && (j < ((long long) 2 * i)))) || ((i != 0) && ((((long long) 2 * i) + 1) <= j))) || ((2 + ((long long) 2 * i)) <= k)) || (((long long) j + 1) < k)) - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.41ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 81.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.42ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 79.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.79ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.35ms. Allocated memory is still 134.2MB. Free memory was 78.3MB in the beginning and 67.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 88471.79ms. Allocated memory was 134.2MB in the beginning and 889.2MB in the end (delta: 755.0MB). Free memory was 66.9MB in the beginning and 620.2MB in the end (delta: -553.2MB). Peak memory consumption was 204.2MB. Max. memory is 16.1GB. * Witness Printer took 120.01ms. Allocated memory is still 889.2MB. Free memory was 620.2MB in the beginning and 616.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:06:58,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c72f3-febf-430f-a6c7-c7360d566979/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE