./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b --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 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:15:58,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:15:58,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:15:58,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:15:58,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:15:58,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:15:58,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:15:58,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:15:58,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:15:58,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:15:58,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:15:58,123 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:15:58,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:58,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:15:58,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:15:58,124 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_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b 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 -> 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 [2024-12-05 22:15:58,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:15:58,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:15:58,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:15:58,347 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:15:58,347 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:15:58,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2024-12-05 22:16:00,940 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/data/5177fba12/2cc9d2eeae884cc1b7bddc77f6088e46/FLAG67b6e4cb3 [2024-12-05 22:16:01,119 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:01,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2024-12-05 22:16:01,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/data/5177fba12/2cc9d2eeae884cc1b7bddc77f6088e46/FLAG67b6e4cb3 [2024-12-05 22:16:01,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/data/5177fba12/2cc9d2eeae884cc1b7bddc77f6088e46 [2024-12-05 22:16:01,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:01,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:01,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:01,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:01,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:01,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e27748a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01, skipping insertion in model container [2024-12-05 22:16:01,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,168 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:01,302 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_99d2f225-e4de-417c-a9db-2289801ede97/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533] [2024-12-05 22:16:01,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:01,328 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:01,338 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_99d2f225-e4de-417c-a9db-2289801ede97/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533] [2024-12-05 22:16:01,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:01,356 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:01,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01 WrapperNode [2024-12-05 22:16:01,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:01,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:01,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:01,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:01,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,384 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-12-05 22:16:01,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:01,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:01,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:01,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:01,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,394 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:01,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:01,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:01,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:01,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:01,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:01,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:01,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:16:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:16:01,507 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:01,509 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:01,600 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:16:01,600 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:01,619 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:01,620 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:16:01,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:01 BoogieIcfgContainer [2024-12-05 22:16:01,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:01,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:01,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:01,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:01,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:16:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2024-12-05 22:16:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2024-12-05 22:16:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:16:01,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-12-05 22:16:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-12-05 22:16:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:16:01,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:01,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 35 transitions. [2024-12-05 22:16:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2024-12-05 22:16:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:16:02,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 38 transitions. [2024-12-05 22:16:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-12-05 22:16:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:16:02,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:16:02,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 46 transitions. [2024-12-05 22:16:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-05 22:16:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:16:02,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:16:02,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:16:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 49 transitions. [2024-12-05 22:16:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-05 22:16:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:16:03,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:16:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 53 transitions. [2024-12-05 22:16:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2024-12-05 22:16:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:16:03,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:16:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 56 transitions. [2024-12-05 22:16:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2024-12-05 22:16:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:16:03,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:04,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 22:16:04,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:16:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 67 transitions. [2024-12-05 22:16:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2024-12-05 22:16:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:16:04,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:05,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 22:16:05,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:16:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 68 transitions. [2024-12-05 22:16:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-12-05 22:16:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:16:05,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:05,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:16:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 67 transitions. [2024-12-05 22:16:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-12-05 22:16:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:16:05,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:05,998 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 22:16:06,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:16:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 71 transitions. [2024-12-05 22:16:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2024-12-05 22:16:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:16:06,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-12-05 22:16:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 72 transitions. [2024-12-05 22:16:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2024-12-05 22:16:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:16:06,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:06,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 22:16:06,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-05 22:16:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 83 transitions. [2024-12-05 22:16:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2024-12-05 22:16:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:16:07,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:07,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 22:16:07,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 22:16:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 84 transitions. [2024-12-05 22:16:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-12-05 22:16:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:16:08,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:08,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:08,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 22:16:08,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 29 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 22:16:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 88 transitions. [2024-12-05 22:16:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2024-12-05 22:16:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:16:09,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:16:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 89 transitions. [2024-12-05 22:16:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2024-12-05 22:16:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:16:09,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:09,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:09,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:16:09,688 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 22:16:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 99 transitions. [2024-12-05 22:16:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2024-12-05 22:16:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:16:11,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:11,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:11,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:16:11,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 22:16:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 101 transitions. [2024-12-05 22:16:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2024-12-05 22:16:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:16:12,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:12,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:12,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 22:16:12,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 22:16:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 61 states and 105 transitions. [2024-12-05 22:16:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 105 transitions. [2024-12-05 22:16:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:16:13,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-12-05 22:16:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 62 states and 106 transitions. [2024-12-05 22:16:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2024-12-05 22:16:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:16:13,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:13,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 22:16:13,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 22:16:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 116 transitions. [2024-12-05 22:16:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2024-12-05 22:16:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:16:16,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:16,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 22:16:16,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 22:16:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 118 transitions. [2024-12-05 22:16:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2024-12-05 22:16:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:16:17,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:17,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 22:16:17,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 22:16:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 70 states and 122 transitions. [2024-12-05 22:16:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 122 transitions. [2024-12-05 22:16:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 22:16:18,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-12-05 22:16:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 71 states and 123 transitions. [2024-12-05 22:16:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2024-12-05 22:16:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 22:16:18,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:18,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:16:18,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 76 proven. 81 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-05 22:16:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 133 transitions. [2024-12-05 22:16:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2024-12-05 22:16:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 22:16:21,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:21,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:16:21,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 76 proven. 81 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-12-05 22:16:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 135 transitions. [2024-12-05 22:16:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2024-12-05 22:16:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-05 22:16:23,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:23,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 22:16:23,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 22:16:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 79 states and 139 transitions. [2024-12-05 22:16:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions. [2024-12-05 22:16:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-05 22:16:24,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-12-05 22:16:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 140 transitions. [2024-12-05 22:16:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 140 transitions. [2024-12-05 22:16:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 22:16:24,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:25,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-05 22:16:25,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 22:16:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 85 states and 150 transitions. [2024-12-05 22:16:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2024-12-05 22:16:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-05 22:16:28,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:28,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-05 22:16:28,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 82 proven. 124 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 22:16:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 87 states and 152 transitions. [2024-12-05 22:16:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2024-12-05 22:16:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-05 22:16:31,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:31,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 22:16:31,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-12-05 22:16:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 88 states and 156 transitions. [2024-12-05 22:16:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions. [2024-12-05 22:16:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-05 22:16:31,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-12-05 22:16:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 157 transitions. [2024-12-05 22:16:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 157 transitions. [2024-12-05 22:16:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-05 22:16:32,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:32,330 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-12-05 22:16:32,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 88 proven. 173 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-05 22:16:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 167 transitions. [2024-12-05 22:16:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2024-12-05 22:16:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-05 22:16:36,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:36,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 22:16:36,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 44 proven. 154 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-12-05 22:16:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 96 states and 169 transitions. [2024-12-05 22:16:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2024-12-05 22:16:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 22:16:39,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:39,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:16:39,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-05 22:16:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 97 states and 173 transitions. [2024-12-05 22:16:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2024-12-05 22:16:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-05 22:16:40,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:40,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2024-12-05 22:16:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 98 states and 174 transitions. [2024-12-05 22:16:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 174 transitions. [2024-12-05 22:16:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-05 22:16:40,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:40,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-12-05 22:16:40,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 50 proven. 200 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-12-05 22:16:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 103 states and 185 transitions. [2024-12-05 22:16:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 185 transitions. [2024-12-05 22:16:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-05 22:16:46,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:46,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-12-05 22:16:46,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 94 proven. 228 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2024-12-05 22:16:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 105 states and 186 transitions. [2024-12-05 22:16:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 186 transitions. [2024-12-05 22:16:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-05 22:16:49,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:49,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 22:16:49,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-12-05 22:16:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 106 states and 190 transitions. [2024-12-05 22:16:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 190 transitions. [2024-12-05 22:16:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-05 22:16:51,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2024-12-05 22:16:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 107 states and 191 transitions. [2024-12-05 22:16:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 191 transitions. [2024-12-05 22:16:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-05 22:16:51,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:51,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-12-05 22:16:51,519 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-12-05 22:16:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 112 states and 202 transitions. [2024-12-05 22:16:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 202 transitions. [2024-12-05 22:16:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-05 22:16:57,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:57,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-12-05 22:16:57,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-12-05 22:17:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 203 transitions. [2024-12-05 22:17:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 203 transitions. [2024-12-05 22:17:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-05 22:17:02,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:02,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 22:17:02,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 58 proven. 261 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-12-05 22:17:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 115 states and 207 transitions. [2024-12-05 22:17:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 207 transitions. [2024-12-05 22:17:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-05 22:17:03,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2024-12-05 22:17:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 116 states and 208 transitions. [2024-12-05 22:17:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 208 transitions. [2024-12-05 22:17:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-05 22:17:03,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 343 proven. 29 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-12-05 22:17:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 166 states and 312 transitions. [2024-12-05 22:17:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2024-12-05 22:17:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-05 22:17:19,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:19,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-12-05 22:17:19,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 106 proven. 336 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-12-05 22:17:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 169 states and 316 transitions. [2024-12-05 22:17:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2024-12-05 22:17:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-05 22:17:25,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 343 proven. 29 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-12-05 22:17:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 171 states and 316 transitions. [2024-12-05 22:17:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 316 transitions. [2024-12-05 22:17:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-05 22:17:27,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 343 proven. 29 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-12-05 22:17:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 72 states and 122 transitions. [2024-12-05 22:17:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2024-12-05 22:17:31,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:17:31,691 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2024-12-05 22:17:31,698 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:17:33,381 INFO L77 FloydHoareUtils]: At program point L33(lines 30 42) the Hoare annotation is: (not (let ((.cse0 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 .cse0) |ULTIMATE.start_main_~s~0#1|)) (= |ULTIMATE.start_main_~t~0#1| (+ 1 .cse0))))) [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (or (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (= 9 |ULTIMATE.start_main_~s~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~s~0#1| 4))) (not (and (= |ULTIMATE.start_main_~s~0#1| 36) (= 5 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 8) (= 81 |ULTIMATE.start_main_~s~0#1|))) (not (and (= |ULTIMATE.start_main_~s~0#1| 25) (= |ULTIMATE.start_main_~a~0#1| 4))) (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) (= 3 |ULTIMATE.start_main_~a~0#1|))) (not (and (= 7 |ULTIMATE.start_main_~a~0#1|) (= 64 |ULTIMATE.start_main_~s~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 0) (= |ULTIMATE.start_main_~s~0#1| 1))) (not (and (= 49 |ULTIMATE.start_main_~s~0#1|) (= 6 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~s~0#1| 100) (= 9 |ULTIMATE.start_main_~a~0#1|))))) [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~s~0#1| 4) (+ (* |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~t~0#1|) (* 2 |ULTIMATE.start_main_~t~0#1|) 1))) (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 (* 2 |ULTIMATE.start_main_~a~0#1|)) |ULTIMATE.start_main_~s~0#1|))) [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:17:33,382 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L30-1(lines 30 42) the Hoare annotation is: (let ((.cse3 (= 5 |ULTIMATE.start_main_~a~0#1|)) (.cse4 (= 81 |ULTIMATE.start_main_~s~0#1|)) (.cse6 (= |ULTIMATE.start_main_~a~0#1| 4)) (.cse5 (= 3 |ULTIMATE.start_main_~a~0#1|)) (.cse2 (= 64 |ULTIMATE.start_main_~s~0#1|)) (.cse7 (= |ULTIMATE.start_main_~s~0#1| 1)) (.cse0 (= 6 |ULTIMATE.start_main_~a~0#1|)) (.cse1 (= 9 |ULTIMATE.start_main_~a~0#1|))) (or (and (< ~counter~0 7) .cse0) (and (< ~counter~0 10) .cse1) (and (< ~counter~0 8) .cse2) (not (= |ULTIMATE.start_main_#t~post5#1| 0)) (and (< ~counter~0 6) .cse3) (and .cse4 (< ~counter~0 9)) (and (< ~counter~0 4) .cse5) (and (< ~counter~0 5) .cse6) (and (<= 1 ~counter~0) .cse7) (and (not (and (= |ULTIMATE.start_main_~s~0#1| 36) .cse3)) (not (and (= |ULTIMATE.start_main_~a~0#1| 8) .cse4)) (not (and (= |ULTIMATE.start_main_~s~0#1| 25) .cse6)) (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) .cse5)) (not (and (= 7 |ULTIMATE.start_main_~a~0#1|) .cse2)) (not (and (= |ULTIMATE.start_main_~a~0#1| 0) .cse7)) (not (and (= 49 |ULTIMATE.start_main_~s~0#1|) .cse0)) (not (and (= |ULTIMATE.start_main_~s~0#1| 100) .cse1))) (not (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|)))))) [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L30-2(lines 30 42) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L30-4(lines 30 42) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L30-5(lines 30 42) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-12-05 22:17:33,383 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-12-05 22:17:33,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:17:33 ImpRootNode [2024-12-05 22:17:33,395 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:17:33,396 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:17:33,396 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:17:33,396 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:17:33,396 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:01" (3/4) ... [2024-12-05 22:17:33,398 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:17:33,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 22:17:33,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-05 22:17:33,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:17:33,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:17:33,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:17:33,470 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:17:33,471 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:17:33,471 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:17:33,472 INFO L158 Benchmark]: Toolchain (without parser) took 92325.42ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 93.1MB in the beginning and 189.8MB in the end (delta: -96.7MB). Peak memory consumption was 175.6MB. Max. memory is 16.1GB. [2024-12-05 22:17:33,472 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:17:33,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.60ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:17:33,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.35ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:17:33,473 INFO L158 Benchmark]: Boogie Preprocessor took 15.73ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 791.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:17:33,473 INFO L158 Benchmark]: RCFGBuilder took 219.24ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 69.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:17:33,473 INFO L158 Benchmark]: CodeCheck took 91774.44ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 69.1MB in the beginning and 193.9MB in the end (delta: -124.7MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2024-12-05 22:17:33,473 INFO L158 Benchmark]: Witness Printer took 75.34ms. Allocated memory is still 394.3MB. Free memory was 193.9MB in the beginning and 189.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:17:33,475 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 90.0s, OverallIterations: 49, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3679 SdHoareTripleChecker+Valid, 44.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2040 mSDsluCounter, 2346 SdHoareTripleChecker+Invalid, 38.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 403 mSDsCounter, 11463 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26608 IncrementalHoareTripleChecker+Invalid, 38071 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11463 mSolverCounterUnsat, 1943 mSDtfsCounter, 26608 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29289 GetRequests, 27021 SyntacticMatches, 1706 SemanticMatches, 562 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369721 ImplicationChecksByTransitivity, 78.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 37.5s InterpolantComputationTime, 4717 NumberOfCodeBlocks, 4717 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 4669 ConstructedInterpolants, 0 QuantifiedInterpolants, 16208 SizeOfPredicates, 56 NumberOfNonLiveVariables, 7365 ConjunctsInSsa, 1221 ConjunctsInUnsatCore, 48 InterpolantComputations, 5 PerfectInterpolantSequences, 33395/37323 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 14]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.60ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.35ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.73ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 791.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 219.24ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 69.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 91774.44ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 69.1MB in the beginning and 193.9MB in the end (delta: -124.7MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. * Witness Printer took 75.34ms. Allocated memory is still 394.3MB. Free memory was 193.9MB in the beginning and 189.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:17:33,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99d2f225-e4de-417c-a9db-2289801ede97/bin/ukojak-verify-CZk0znPC7b/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