./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.01.cil.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_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/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_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/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_503a0bcb-2c97-452e-9d1f-287b3121ff97/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 ea17b00cb6ed3e05e0ac7861fb220a62ceca6ba97bc4fe703ce3eb0d0ec5cbfe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:56:57,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:56:57,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:56:57,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:56:57,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:56:57,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:56:57,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:56:57,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:56:57,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:56:57,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:56:57,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:56:57,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:56:57,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:56:57,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:56:57,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:56:57,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:56:57,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:56:57,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:56:57,264 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_503a0bcb-2c97-452e-9d1f-287b3121ff97/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 -> ea17b00cb6ed3e05e0ac7861fb220a62ceca6ba97bc4fe703ce3eb0d0ec5cbfe [2024-12-05 23:56:57,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:56:57,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:56:57,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:56:57,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:56:57,519 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:56:57,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/systemc/transmitter.01.cil.c [2024-12-05 23:57:00,150 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/data/937d6664a/bed096d113164a679ecc77f5424910c7/FLAG7bdb7ed73 [2024-12-05 23:57:00,364 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:57:00,365 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/sv-benchmarks/c/systemc/transmitter.01.cil.c [2024-12-05 23:57:00,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/data/937d6664a/bed096d113164a679ecc77f5424910c7/FLAG7bdb7ed73 [2024-12-05 23:57:00,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/data/937d6664a/bed096d113164a679ecc77f5424910c7 [2024-12-05 23:57:00,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:57:00,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:57:00,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:00,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:57:00,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:57:00,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:00,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ee980b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00, skipping insertion in model container [2024-12-05 23:57:00,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:00,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:57:00,887 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_503a0bcb-2c97-452e-9d1f-287b3121ff97/sv-benchmarks/c/systemc/transmitter.01.cil.c[706,719] [2024-12-05 23:57:00,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:00,939 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:57:00,948 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_503a0bcb-2c97-452e-9d1f-287b3121ff97/sv-benchmarks/c/systemc/transmitter.01.cil.c[706,719] [2024-12-05 23:57:00,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:00,982 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:57:00,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00 WrapperNode [2024-12-05 23:57:00,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:00,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:00,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:57:00,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:57:00,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:00,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,015 INFO L138 Inliner]: procedures = 30, calls = 33, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 207 [2024-12-05 23:57:01,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:01,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:57:01,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:57:01,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:57:01,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,029 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:57:01,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:57:01,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:57:01,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:57:01,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:00" (1/1) ... [2024-12-05 23:57:01,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:01,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:57:01,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:57:01,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:57:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:57:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2024-12-05 23:57:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2024-12-05 23:57:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2024-12-05 23:57:01,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2024-12-05 23:57:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2024-12-05 23:57:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2024-12-05 23:57:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2024-12-05 23:57:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2024-12-05 23:57:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:57:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2024-12-05 23:57:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2024-12-05 23:57:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:57:01,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:57:01,152 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:57:01,154 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:01,389 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-12-05 23:57:01,389 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:01,477 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:01,477 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 23:57:01,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:01 BoogieIcfgContainer [2024-12-05 23:57:01,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:01,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:01,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:01,487 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:01,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:01" (1/1) ... [2024-12-05 23:57:01,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:57:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2024-12-05 23:57:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2024-12-05 23:57:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:57:01,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:01,770 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 23:57:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 97 transitions. [2024-12-05 23:57:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-12-05 23:57:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:57:02,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:02,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:02,114 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 23:57:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 97 transitions. [2024-12-05 23:57:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-12-05 23:57:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:57:02,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 123 transitions. [2024-12-05 23:57:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2024-12-05 23:57:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:57:03,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:03,125 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 23:57:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 128 transitions. [2024-12-05 23:57:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-12-05 23:57:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:57:03,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:03,687 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 23:57:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 123 transitions. [2024-12-05 23:57:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2024-12-05 23:57:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:57:03,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:03,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:03,860 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 23:57:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 78 states and 115 transitions. [2024-12-05 23:57:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2024-12-05 23:57:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:57:03,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:03,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:03,943 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 23:57:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 134 transitions. [2024-12-05 23:57:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2024-12-05 23:57:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:57:04,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:04,156 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 23:57:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 88 states and 132 transitions. [2024-12-05 23:57:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2024-12-05 23:57:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:57:04,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:04,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:04,263 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 23:57:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 95 states and 145 transitions. [2024-12-05 23:57:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2024-12-05 23:57:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:57:04,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 110 states and 176 transitions. [2024-12-05 23:57:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2024-12-05 23:57:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:57:06,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:06,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 182 transitions. [2024-12-05 23:57:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2024-12-05 23:57:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:57:06,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 110 states and 178 transitions. [2024-12-05 23:57:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2024-12-05 23:57:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:57:07,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 107 states and 169 transitions. [2024-12-05 23:57:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-12-05 23:57:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:57:07,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:57:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 111 states and 177 transitions. [2024-12-05 23:57:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2024-12-05 23:57:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:57:07,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:57:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 177 transitions. [2024-12-05 23:57:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-12-05 23:57:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:57:07,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:07,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:57:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 179 transitions. [2024-12-05 23:57:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2024-12-05 23:57:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:57:07,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:07,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 196 transitions. [2024-12-05 23:57:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-12-05 23:57:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:57:08,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 128 states and 208 transitions. [2024-12-05 23:57:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2024-12-05 23:57:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:57:08,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:57:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 129 states and 208 transitions. [2024-12-05 23:57:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2024-12-05 23:57:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:57:08,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:57:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 217 transitions. [2024-12-05 23:57:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 217 transitions. [2024-12-05 23:57:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:57:08,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 222 transitions. [2024-12-05 23:57:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2024-12-05 23:57:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:57:09,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:57:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 221 transitions. [2024-12-05 23:57:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2024-12-05 23:57:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:57:09,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:09,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 147 states and 235 transitions. [2024-12-05 23:57:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 235 transitions. [2024-12-05 23:57:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:57:09,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:09,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:57:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 149 states and 238 transitions. [2024-12-05 23:57:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 238 transitions. [2024-12-05 23:57:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:57:09,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:09,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:57:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 261 transitions. [2024-12-05 23:57:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 261 transitions. [2024-12-05 23:57:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:57:10,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:57:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 165 states and 272 transitions. [2024-12-05 23:57:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 272 transitions. [2024-12-05 23:57:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:57:11,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:11,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:57:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 165 states and 271 transitions. [2024-12-05 23:57:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2024-12-05 23:57:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:57:11,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:57:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 163 states and 266 transitions. [2024-12-05 23:57:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2024-12-05 23:57:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:57:12,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:12,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:57:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 161 states and 257 transitions. [2024-12-05 23:57:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2024-12-05 23:57:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:57:12,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:12,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:57:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 166 states and 264 transitions. [2024-12-05 23:57:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 264 transitions. [2024-12-05 23:57:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:57:12,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:57:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 285 transitions. [2024-12-05 23:57:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 285 transitions. [2024-12-05 23:57:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:57:13,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:57:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 179 states and 287 transitions. [2024-12-05 23:57:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 287 transitions. [2024-12-05 23:57:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:57:13,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:57:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 191 states and 309 transitions. [2024-12-05 23:57:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2024-12-05 23:57:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:57:14,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:57:14,563 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:57:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:57:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:57:14,658 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:57:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:57:14,720 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 34 iterations. [2024-12-05 23:57:14,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:57:14 ImpRootNode [2024-12-05 23:57:14,769 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:57:14,770 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:57:14,770 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:57:14,770 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:57:14,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:01" (3/4) ... [2024-12-05 23:57:14,772 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:57:14,835 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 68. [2024-12-05 23:57:14,904 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:57:14,904 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:57:14,904 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:57:14,905 INFO L158 Benchmark]: Toolchain (without parser) took 14165.52ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 93.0MB in the beginning and 155.2MB in the end (delta: -62.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-05 23:57:14,905 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:14,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.34ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 79.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:57:14,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.21ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:57:14,906 INFO L158 Benchmark]: Boogie Preprocessor took 22.50ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:14,906 INFO L158 Benchmark]: RCFGBuilder took 438.32ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 50.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:57:14,907 INFO L158 Benchmark]: CodeCheck took 13291.17ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 50.5MB in the beginning and 165.7MB in the end (delta: -115.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:14,907 INFO L158 Benchmark]: Witness Printer took 134.49ms. Allocated memory is still 209.7MB. Free memory was 165.7MB in the beginning and 155.2MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:14,909 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 6 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.2s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9245 SdHoareTripleChecker+Valid, 16.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5415 mSDsluCounter, 14648 SdHoareTripleChecker+Invalid, 14.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9044 mSDsCounter, 3482 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10135 IncrementalHoareTripleChecker+Invalid, 13617 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3482 mSolverCounterUnsat, 5604 mSDtfsCounter, 10135 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15604 GetRequests, 14872 SyntacticMatches, 478 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37822 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1575 NumberOfCodeBlocks, 1575 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1481 ConstructedInterpolants, 0 QuantifiedInterpolants, 2801 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 26 PerfectInterpolantSequences, 285/312 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] int m_pc = 0; [L26] int t1_pc = 0; [L27] int m_st ; [L28] int t1_st ; [L29] int m_i ; [L30] int t1_i ; [L31] int M_E = 2; [L32] int T1_E = 2; [L33] int E_1 = 2; [L449] int __retres1 ; [L453] CALL init_model() [L364] m_i = 1 [L365] t1_i = 1 [L453] RET init_model() [L454] CALL start_simulation() [L390] int kernel_st ; [L391] int tmp ; [L392] int tmp___0 ; [L396] kernel_st = 0 VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L397] FCALL update_channels() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L398] CALL init_threads() [L161] COND TRUE m_i == 1 [L162] m_st = 0 [L166] COND TRUE t1_i == 1 [L167] t1_st = 0 [L398] RET init_threads() [L399] CALL fire_delta_events() VAL [E_1=2, M_E=2, T1_E=2, \old(E_1)=2, \old(M_E)=2, \old(T1_E)=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L250] COND FALSE !(M_E == 0) [L255] COND FALSE !(T1_E == 0) [L260] COND FALSE !(E_1 == 0) [L399] RET fire_delta_events() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L400] CALL activate_threads() VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L293] int tmp ; [L294] int tmp___0 ; [L298] CALL, EXPR is_master_triggered() [L112] int __retres1 ; VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L115] COND FALSE !(m_pc == 1) VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L125] __retres1 = 0 VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L127] return (__retres1); [L298] RET, EXPR is_master_triggered() [L298] tmp = is_master_triggered() [L300] COND FALSE !(\read(tmp)) [L306] CALL, EXPR is_transmit1_triggered() [L131] int __retres1 ; VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L134] COND FALSE !(t1_pc == 1) VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L144] __retres1 = 0 VAL [E_1=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, __retres1=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L146] return (__retres1); [L306] RET, EXPR is_transmit1_triggered() [L306] tmp___0 = is_transmit1_triggered() [L308] COND FALSE !(\read(tmp___0)) [L400] RET activate_threads() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L401] CALL reset_delta_events() VAL [E_1=2, M_E=2, T1_E=2, \old(E_1)=2, \old(M_E)=2, \old(T1_E)=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L273] COND FALSE !(M_E == 1) [L278] COND FALSE !(T1_E == 1) [L283] COND FALSE !(E_1 == 1) [L401] RET reset_delta_events() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L407] kernel_st = 1 [L408] CALL eval() [L197] int tmp ; VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L204] CALL, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L176] int __retres1 ; [L179] COND TRUE m_st == 0 [L180] __retres1 = 1 [L192] return (__retres1); [L204] RET, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L204] tmp = exists_runnable_thread() [L206] COND TRUE \read(tmp) VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L211] COND TRUE m_st == 0 [L212] int tmp_ndt_1; [L213] tmp_ndt_1 = __VERIFIER_nondet_int() [L214] COND FALSE !(\read(tmp_ndt_1)) VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0] [L225] COND TRUE t1_st == 0 [L226] int tmp_ndt_2; [L227] tmp_ndt_2 = __VERIFIER_nondet_int() [L228] COND TRUE \read(tmp_ndt_2) [L230] t1_st = 1 [L231] CALL transmit1() [L82] COND TRUE t1_pc == 0 VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=1] [L95] t1_pc = 1 [L96] t1_st = 2 [L231] RET transmit1() [L204] CALL, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2] [L176] int __retres1 ; [L179] COND TRUE m_st == 0 [L180] __retres1 = 1 [L192] return (__retres1); [L204] RET, EXPR exists_runnable_thread() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2] [L204] tmp = exists_runnable_thread() [L206] COND TRUE \read(tmp) VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2] [L211] COND TRUE m_st == 0 [L212] int tmp_ndt_1; [L213] tmp_ndt_1 = __VERIFIER_nondet_int() [L214] COND TRUE \read(tmp_ndt_1) [L216] m_st = 1 [L217] CALL master() [L41] COND TRUE m_pc == 0 VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L55] E_1 = 1 [L56] CALL immediate_notify() [L322] CALL activate_threads() VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L293] int tmp ; [L294] int tmp___0 ; [L298] CALL, EXPR is_master_triggered() [L112] int __retres1 ; VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L115] COND FALSE !(m_pc == 1) VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L125] __retres1 = 0 VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, __retres1=0, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L127] return (__retres1); [L298] RET, EXPR is_master_triggered() [L298] tmp = is_master_triggered() [L300] COND FALSE !(\read(tmp)) [L306] CALL, EXPR is_transmit1_triggered() [L131] int __retres1 ; VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L134] COND TRUE t1_pc == 1 VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L135] COND TRUE E_1 == 1 [L136] __retres1 = 1 VAL [E_1=1, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, __retres1=1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2] [L146] return (__retres1); [L306] RET, EXPR is_transmit1_triggered() [L306] tmp___0 = is_transmit1_triggered() [L308] COND TRUE \read(tmp___0) [L309] t1_st = 0 [L322] RET activate_threads() VAL [E_1=1, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=0] [L56] RET immediate_notify() [L57] E_1 = 2 VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=0] [L62] m_pc = 1 [L63] m_st = 2 VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=0] [L217] RET master() [L225] COND TRUE t1_st == 0 [L226] int tmp_ndt_2; [L227] tmp_ndt_2 = __VERIFIER_nondet_int() [L228] COND TRUE \read(tmp_ndt_2) [L230] t1_st = 1 [L231] CALL transmit1() [L82] COND FALSE !(t1_pc == 0) VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1] [L85] COND TRUE t1_pc == 1 [L101] CALL error() [L21] reach_error() VAL [E_1=2, M_E=2, T1_E=2, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.34ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 79.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.21ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.50ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 438.32ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 50.6MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13291.17ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 50.5MB in the beginning and 165.7MB in the end (delta: -115.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 134.49ms. Allocated memory is still 209.7MB. Free memory was 165.7MB in the beginning and 155.2MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:57:14,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_503a0bcb-2c97-452e-9d1f-287b3121ff97/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE