./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/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_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26517bdd67184dea6352cf50b6d9992d41ecfd853675bfc685354b90b7b5bf40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:48:32,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:48:32,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:48:32,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:48:32,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:48:32,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:48:32,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:48:32,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:48:32,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:48:32,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:48:32,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:48:32,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:48:32,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:48:32,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:48:32,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:48:32,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:48:32,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:48:32,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:48:32,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:48:32,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:48:32,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:48:32,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:48:32,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:48:32,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:48:32,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:48:32,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:48:32,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:48:32,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:48:32,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:48:32,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:32,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:48:32,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:48:32,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:48:32,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:48:32,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:48:32,698 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_573cfa7f-4bb8-4cbe-956c-f370db5e07be/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 ! overflow) ) 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 -> 26517bdd67184dea6352cf50b6d9992d41ecfd853675bfc685354b90b7b5bf40 [2024-11-13 16:48:33,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:48:33,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:48:33,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:48:33,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:48:33,119 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:48:33,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c Unable to find full path for "g++" [2024-11-13 16:48:35,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:48:35,626 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:48:35,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c [2024-11-13 16:48:35,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/data/2338065fb/cde2a803a6ca465db20dc1493973c1ed/FLAGcc9b59b8a [2024-11-13 16:48:35,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/data/2338065fb/cde2a803a6ca465db20dc1493973c1ed [2024-11-13 16:48:35,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:48:35,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:48:35,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:35,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:48:35,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:48:35,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:35,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c7869f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35, skipping insertion in model container [2024-11-13 16:48:35,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:35,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:48:35,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:35,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:48:35,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:35,992 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:48:35,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35 WrapperNode [2024-11-13 16:48:35,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:35,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:35,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:48:35,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:48:36,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,046 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-13 16:48:36,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:36,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:48:36,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:48:36,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:48:36,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,065 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:48:36,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:48:36,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:48:36,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:48:36,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:35" (1/1) ... [2024-11-13 16:48:36,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:36,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:48:36,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:48:36,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:48:36,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:48:36,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:48:36,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:48:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:48:36,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:48:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:48:36,274 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:48:36,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:48:36,564 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 16:48:36,564 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:48:36,646 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:48:36,647 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:48:36,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:36 BoogieIcfgContainer [2024-11-13 16:48:36,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:48:36,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:48:36,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:48:36,661 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:48:36,661 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:36" (1/1) ... [2024-11-13 16:48:36,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:48:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-13 16:48:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-13 16:48:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:48:36,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:36,998 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 16:48:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-13 16:48:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-13 16:48:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:48:37,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:37,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:37,188 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 16:48:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-13 16:48:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-13 16:48:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:48:37,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:37,299 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 16:48:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-11-13 16:48:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-13 16:48:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:48:37,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:37,578 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 16:48:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-11-13 16:48:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-11-13 16:48:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:48:37,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-13 16:48:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-13 16:48:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:48:38,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:38,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:38,332 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 16:48:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-11-13 16:48:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-13 16:48:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:48:38,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2024-11-13 16:48:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2024-11-13 16:48:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:48:39,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2024-11-13 16:48:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2024-11-13 16:48:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:48:39,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2024-11-13 16:48:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2024-11-13 16:48:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:48:39,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:39,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2024-11-13 16:48:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2024-11-13 16:48:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:48:40,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2024-11-13 16:48:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2024-11-13 16:48:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:48:40,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2024-11-13 16:48:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2024-11-13 16:48:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:48:41,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:41,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2024-11-13 16:48:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2024-11-13 16:48:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:48:41,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-13 16:48:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-13 16:48:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:48:42,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2024-11-13 16:48:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2024-11-13 16:48:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:48:42,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-11-13 16:48:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-13 16:48:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:48:42,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2024-11-13 16:48:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2024-11-13 16:48:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:48:43,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-11-13 16:48:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-11-13 16:48:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:48:44,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2024-11-13 16:48:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2024-11-13 16:48:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:48:44,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2024-11-13 16:48:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2024-11-13 16:48:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:48:45,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2024-11-13 16:48:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2024-11-13 16:48:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:48:45,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:45,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:45,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2024-11-13 16:48:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2024-11-13 16:48:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:48:45,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2024-11-13 16:48:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-13 16:48:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:48:46,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2024-11-13 16:48:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-11-13 16:48:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:48:47,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-13 16:48:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-13 16:48:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:48:47,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2024-11-13 16:48:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-13 16:48:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:48:48,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:48,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2024-11-13 16:48:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2024-11-13 16:48:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:48:48,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2024-11-13 16:48:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-13 16:48:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:48:49,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:49,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2024-11-13 16:48:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-13 16:48:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:48:50,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-11-13 16:48:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-11-13 16:48:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:48:50,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-11-13 16:48:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-13 16:48:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:48:51,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2024-11-13 16:48:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2024-11-13 16:48:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:48:51,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:51,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 120 states and 189 transitions. [2024-11-13 16:48:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2024-11-13 16:48:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:48:52,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 197 transitions. [2024-11-13 16:48:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2024-11-13 16:48:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:48:53,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2024-11-13 16:48:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2024-11-13 16:48:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:48:54,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2024-11-13 16:48:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2024-11-13 16:48:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:48:54,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:54,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2024-11-13 16:48:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-11-13 16:48:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:48:54,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:54,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2024-11-13 16:48:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2024-11-13 16:48:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:48:56,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:56,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 16:48:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 16:48:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:48:57,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2024-11-13 16:48:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2024-11-13 16:48:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:48:57,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:57,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:48:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2024-11-13 16:48:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2024-11-13 16:48:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:48:58,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:48:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2024-11-13 16:48:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-13 16:48:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:48:58,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 243 transitions. [2024-11-13 16:49:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 243 transitions. [2024-11-13 16:49:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:49:00,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 156 states and 251 transitions. [2024-11-13 16:49:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 251 transitions. [2024-11-13 16:49:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:49:01,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2024-11-13 16:49:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2024-11-13 16:49:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:49:02,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:49:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2024-11-13 16:49:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2024-11-13 16:49:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:49:02,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:02,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 269 transitions. [2024-11-13 16:49:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2024-11-13 16:49:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:49:02,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:02,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 162 states and 250 transitions. [2024-11-13 16:49:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2024-11-13 16:49:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:49:04,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 165 states and 255 transitions. [2024-11-13 16:49:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 255 transitions. [2024-11-13 16:49:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:49:05,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2024-11-13 16:49:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2024-11-13 16:49:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:49:06,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:06,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:49:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 172 states and 269 transitions. [2024-11-13 16:49:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 269 transitions. [2024-11-13 16:49:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:49:06,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:06,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-11-13 16:49:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 237 transitions. [2024-11-13 16:49:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2024-11-13 16:49:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:49:07,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 241 transitions. [2024-11-13 16:49:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2024-11-13 16:49:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 16:49:09,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:49:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 256 transitions. [2024-11-13 16:49:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2024-11-13 16:49:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 16:49:09,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:09,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:49:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 271 transitions. [2024-11-13 16:49:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2024-11-13 16:49:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 16:49:09,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 192 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:49:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 168 states and 251 transitions. [2024-11-13 16:49:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2024-11-13 16:49:11,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:49:11,498 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2024-11-13 16:49:11,514 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 16:49:13,058 INFO L77 FloydHoareUtils]: At program point L31(lines 31 32) the Hoare annotation is: (or (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point L52-2(lines 38 56) the Hoare annotation is: true [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point L44(lines 38 56) the Hoare annotation is: true [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-13 16:49:13,059 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 16:49:13,059 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 56) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_#t~post6#1| 9) (< 10 ~counter~0))) [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point L38-4(lines 38 56) the Hoare annotation is: true [2024-11-13 16:49:13,060 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 16:49:13,061 INFO L77 FloydHoareUtils]: At program point L30-1(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-13 16:49:13,061 INFO L77 FloydHoareUtils]: At program point L30-2(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-13 16:49:13,062 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 35) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_#t~post5#1| 0))) (or (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 4) (< 3 ~counter~0)) (and (<= ~counter~0 10) (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|) (< 9 ~counter~0)) (and (< 8 ~counter~0) (<= ~counter~0 9) (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 5) (<= |ULTIMATE.start_main_#t~post5#1| 4) (< 4 ~counter~0)) (and (<= (+ |ULTIMATE.start_main_#t~post5#1| 1) ~counter~0) (< 9 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 11)) (and (<= ~counter~0 3) (< 2 ~counter~0) (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (not .cse0) (< 1 ~counter~0) (<= ~counter~0 2) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and .cse0 (<= ~counter~0 1) (<= 1 ~counter~0)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6) (< 6 ~counter~0) (<= ~counter~0 7)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|) (< 7 ~counter~0) (<= ~counter~0 8)) (and (<= ~counter~0 6) (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|) (< 5 ~counter~0)))) [2024-11-13 16:49:13,062 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point L30-5(lines 30 35) the Hoare annotation is: (or (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (= ~counter~0 0) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: (<= ~counter~0 10) [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-13 16:49:13,063 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-13 16:49:13,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:49:13 ImpRootNode [2024-11-13 16:49:13,087 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:49:13,088 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:49:13,088 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:49:13,088 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:49:13,089 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:36" (3/4) ... [2024-11-13 16:49:13,092 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:49:13,097 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 16:49:13,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 16:49:13,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 16:49:13,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:49:13,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:49:13,229 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:49:13,230 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:49:13,230 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:49:13,231 INFO L158 Benchmark]: Toolchain (without parser) took 37570.81ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 92.9MB in the beginning and 247.9MB in the end (delta: -155.0MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,231 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:49:13,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.61ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.57ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,234 INFO L158 Benchmark]: Boogie Preprocessor took 41.79ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.5MB in the end (delta: 882.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:49:13,235 INFO L158 Benchmark]: RCFGBuilder took 557.88ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 61.5MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,235 INFO L158 Benchmark]: CodeCheck took 36438.81ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 61.2MB in the beginning and 253.1MB in the end (delta: -191.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,236 INFO L158 Benchmark]: Witness Printer took 142.10ms. Allocated memory is still 327.2MB. Free memory was 253.1MB in the beginning and 247.9MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:49:13,239 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, 28 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 34.8s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9332 SdHoareTripleChecker+Valid, 55.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7201 mSDsluCounter, 8031 SdHoareTripleChecker+Invalid, 46.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3575 mSDsCounter, 7635 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27748 IncrementalHoareTripleChecker+Invalid, 35383 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7635 mSolverCounterUnsat, 4456 mSDtfsCounter, 27748 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19290 GetRequests, 17628 SyntacticMatches, 1422 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46494 ImplicationChecksByTransitivity, 21.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.7s InterpolantComputationTime, 1936 NumberOfCodeBlocks, 1936 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 1880 ConstructedInterpolants, 0 QuantifiedInterpolants, 5420 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 7 PerfectInterpolantSequences, 1434/5139 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: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((counter <= 10) && (9 < counter)) || ((counter <= 1) && (1 <= counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 5) && (4 < counter))) || (counter == 0)) || ((counter <= 6) && (5 < counter))) || ((1 < counter) && (counter <= 2))) || ((8 < counter) && (counter <= 9))) || ((6 < counter) && (counter <= 7))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.61ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.57ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.79ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.5MB in the end (delta: 882.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.88ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 61.5MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 36438.81ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 61.2MB in the beginning and 253.1MB in the end (delta: -191.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Witness Printer took 142.10ms. Allocated memory is still 327.2MB. Free memory was 253.1MB in the beginning and 247.9MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:49:13,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_573cfa7f-4bb8-4cbe-956c-f370db5e07be/bin/ukojak-verify-EEHR8qb7sm/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