./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/pnr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm --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 c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:32,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:32,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:19:32,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:32,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:32,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:32,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:32,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:32,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:32,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:32,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:32,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:32,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:32,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:32,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:32,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:32,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:32,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:32,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:32,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:32,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm 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 -> c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b [2024-11-13 21:19:33,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:33,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:33,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:33,132 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:33,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:33,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/pnr5.c Unable to find full path for "g++" [2024-11-13 21:19:35,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:35,531 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:35,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/sv-benchmarks/c/array-tiling/pnr5.c [2024-11-13 21:19:35,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/data/54d30c582/a5f55f7f421a4a519b442c732e01a3a0/FLAGeb7c39996 [2024-11-13 21:19:35,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/data/54d30c582/a5f55f7f421a4a519b442c732e01a3a0 [2024-11-13 21:19:35,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:35,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:35,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:35,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:35,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:35,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1e4056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35, skipping insertion in model container [2024-11-13 21:19:35,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:35,759 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_6e8bd028-becd-456a-8042-ad6ae252e0f0/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2024-11-13 21:19:35,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:35,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:35,842 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_6e8bd028-becd-456a-8042-ad6ae252e0f0/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2024-11-13 21:19:35,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:35,897 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:35,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35 WrapperNode [2024-11-13 21:19:35,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:35,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:35,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:35,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:35,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,956 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-11-13 21:19:35,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:35,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:35,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:35,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:35,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:35,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:36,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:36,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:36,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:36,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:36,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:36,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:35" (1/1) ... [2024-11-13 21:19:36,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:36,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:36,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:36,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8bd028-becd-456a-8042-ad6ae252e0f0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2024-11-13 21:19:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:19:36,167 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:36,169 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:36,461 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-13 21:19:36,461 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:36,574 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:36,574 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:19:36,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:36 BoogieIcfgContainer [2024-11-13 21:19:36,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:36,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:36,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:36,588 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:36,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:36" (1/1) ... [2024-11-13 21:19:36,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:19:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-11-13 21:19:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-11-13 21:19:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:19:36,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2024-11-13 21:19:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2024-11-13 21:19:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:19:37,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:19:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:41,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2024-11-13 21:19:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-11-13 21:19:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:19:41,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:19:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2024-11-13 21:19:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-11-13 21:19:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:19:44,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:19:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 69 states and 120 transitions. [2024-11-13 21:19:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 120 transitions. [2024-11-13 21:19:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:19:48,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:48,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:19:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2024-11-13 21:19:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2024-11-13 21:19:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:19:53,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:53,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:19:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 148 transitions. [2024-11-13 21:19:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2024-11-13 21:19:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:19:55,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 96 states and 171 transitions. [2024-11-13 21:20:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 171 transitions. [2024-11-13 21:20:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:20:02,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 173 transitions. [2024-11-13 21:20:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2024-11-13 21:20:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:20:03,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2024-11-13 21:20:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2024-11-13 21:20:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:20:19,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:19,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 125 states and 228 transitions. [2024-11-13 21:20:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 228 transitions. [2024-11-13 21:20:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:20:22,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:22,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:20:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 230 transitions. [2024-11-13 21:20:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2024-11-13 21:20:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:20:23,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat