./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a226ce31ba121be12959c9f808294864b7ce31e285979cc78f1d291222aa3b25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:13:21,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:13:21,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 05:13:21,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:13:21,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:13:21,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:13:21,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:13:21,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:13:21,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:13:21,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:13:21,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:13:21,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:13:21,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:13:21,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:13:21,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:21,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:13:21,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:13:21,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:13:21,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:13:21,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:13:21,518 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_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a226ce31ba121be12959c9f808294864b7ce31e285979cc78f1d291222aa3b25 [2024-11-25 05:13:21,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:13:21,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:13:21,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:13:21,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:13:21,844 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:13:21,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2024-11-25 05:13:24,738 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/a571a16b0/e2b146b6231a44ec897c9846cd027860/FLAGa4226965d [2024-11-25 05:13:25,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:13:25,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2024-11-25 05:13:25,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/a571a16b0/e2b146b6231a44ec897c9846cd027860/FLAGa4226965d [2024-11-25 05:13:25,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/a571a16b0/e2b146b6231a44ec897c9846cd027860 [2024-11-25 05:13:25,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:13:25,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:13:25,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:25,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:13:25,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:13:25,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:25" (1/1) ... [2024-11-25 05:13:25,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a881931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:25, skipping insertion in model container [2024-11-25 05:13:25,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:13:25" (1/1) ... [2024-11-25 05:13:25,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:13:26,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:26,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:13:26,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:13:27,013 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 05:13:27,020 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:13:27,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27 WrapperNode [2024-11-25 05:13:27,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:13:27,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:27,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:13:27,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:13:27,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,113 INFO L138 Inliner]: procedures = 597, calls = 507, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 826 [2024-11-25 05:13:27,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:13:27,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:13:27,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:13:27,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:13:27,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,175 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:13:27,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:13:27,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:13:27,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:13:27,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:13:27" (1/1) ... [2024-11-25 05:13:27,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:13:27,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:13:27,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:13:27,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:13:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2024-11-25 05:13:27,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2024-11-25 05:13:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:13:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 05:13:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:13:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:13:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:13:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:13:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:13:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:13:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:13:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 05:13:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:13:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:13:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:13:27,675 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:13:27,677 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:29,531 INFO L? ?]: Removed 251 outVars from TransFormulas that were not future-live. [2024-11-25 05:13:29,531 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:29,856 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:29,858 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:13:29,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:29 BoogieIcfgContainer [2024-11-25 05:13:29,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:29,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:29,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:29,870 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:29,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:29" (1/1) ... [2024-11-25 05:13:29,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:13:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 132 states and 160 transitions. [2024-11-25 05:13:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2024-11-25 05:13:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:13:29,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:29,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 134 states and 163 transitions. [2024-11-25 05:13:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2024-11-25 05:13:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:13:32,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:32,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 135 states and 164 transitions. [2024-11-25 05:13:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 164 transitions. [2024-11-25 05:13:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:13:32,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:32,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 137 states and 167 transitions. [2024-11-25 05:13:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 167 transitions. [2024-11-25 05:13:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:13:33,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:13:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 136 states and 166 transitions. [2024-11-25 05:13:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 166 transitions. [2024-11-25 05:13:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:13:33,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 137 states and 167 transitions. [2024-11-25 05:13:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 167 transitions. [2024-11-25 05:13:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:13:34,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:13:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 136 states and 166 transitions. [2024-11-25 05:13:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 166 transitions. [2024-11-25 05:13:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:13:35,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:35,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:13:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 135 states and 165 transitions. [2024-11-25 05:13:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 165 transitions. [2024-11-25 05:13:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:13:35,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 138 states and 168 transitions. [2024-11-25 05:13:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2024-11-25 05:13:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:13:36,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:36,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 141 states and 171 transitions. [2024-11-25 05:13:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 171 transitions. [2024-11-25 05:13:37,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:13:37,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:37,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 144 states and 174 transitions. [2024-11-25 05:13:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2024-11-25 05:13:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:13:38,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 147 states and 177 transitions. [2024-11-25 05:13:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 177 transitions. [2024-11-25 05:13:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:13:39,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 150 states and 180 transitions. [2024-11-25 05:13:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2024-11-25 05:13:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:13:40,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 153 states and 183 transitions. [2024-11-25 05:13:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 183 transitions. [2024-11-25 05:13:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:13:41,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:41,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 156 states and 186 transitions. [2024-11-25 05:13:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 186 transitions. [2024-11-25 05:13:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:13:42,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 159 states and 188 transitions. [2024-11-25 05:13:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 188 transitions. [2024-11-25 05:13:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:13:42,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 158 states and 187 transitions. [2024-11-25 05:13:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 187 transitions. [2024-11-25 05:13:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:13:43,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:43,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 157 states and 186 transitions. [2024-11-25 05:13:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 186 transitions. [2024-11-25 05:13:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:13:44,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:44,708 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 156 states and 185 transitions. [2024-11-25 05:13:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 185 transitions. [2024-11-25 05:13:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:13:44,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 158 states and 188 transitions. [2024-11-25 05:13:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2024-11-25 05:13:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:13:45,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 159 states and 189 transitions. [2024-11-25 05:13:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 189 transitions. [2024-11-25 05:13:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:13:45,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:45,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 77 transitions. [2024-11-25 05:13:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-11-25 05:13:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:13:47,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 80 transitions. [2024-11-25 05:13:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2024-11-25 05:13:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:13:47,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 05:13:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 89 transitions. [2024-11-25 05:13:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 89 transitions. [2024-11-25 05:13:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:13:48,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 05:13:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 88 transitions. [2024-11-25 05:13:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-11-25 05:13:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:13:49,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 05:13:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 89 transitions. [2024-11-25 05:13:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 89 transitions. [2024-11-25 05:13:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:13:50,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:50,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-25 05:13:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 88 transitions. [2024-11-25 05:13:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-11-25 05:13:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:13:51,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:51,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-25 05:13:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 91 transitions. [2024-11-25 05:13:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2024-11-25 05:13:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 05:13:52,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-25 05:13:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 92 transitions. [2024-11-25 05:13:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-25 05:13:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 05:13:52,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 93 transitions. [2024-11-25 05:13:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2024-11-25 05:13:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:13:53,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 96 transitions. [2024-11-25 05:13:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2024-11-25 05:13:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:13:55,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 99 transitions. [2024-11-25 05:13:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 99 transitions. [2024-11-25 05:13:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 05:13:56,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:56,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 102 transitions. [2024-11-25 05:13:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2024-11-25 05:13:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:13:57,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:13:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 105 transitions. [2024-11-25 05:13:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 105 transitions. [2024-11-25 05:13:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 05:13:59,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 108 transitions. [2024-11-25 05:14:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2024-11-25 05:14:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:14:00,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:00,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 111 transitions. [2024-11-25 05:14:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2024-11-25 05:14:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:14:02,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 101 states and 114 transitions. [2024-11-25 05:14:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 114 transitions. [2024-11-25 05:14:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:14:03,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 116 transitions. [2024-11-25 05:14:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 116 transitions. [2024-11-25 05:14:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 05:14:04,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 57 proven. 89 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 141 states and 176 transitions. [2024-11-25 05:14:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-25 05:14:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 05:14:31,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:14:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 142 states and 177 transitions. [2024-11-25 05:14:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 177 transitions. [2024-11-25 05:14:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 05:14:32,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:32,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:14:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 180 transitions. [2024-11-25 05:14:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 180 transitions. [2024-11-25 05:14:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 05:14:33,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:14:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 145 states and 181 transitions. [2024-11-25 05:14:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 181 transitions. [2024-11-25 05:14:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 05:14:33,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:14:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 146 states and 181 transitions. [2024-11-25 05:14:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2024-11-25 05:14:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 05:14:35,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-25 05:14:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 196 transitions. [2024-11-25 05:14:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 196 transitions. [2024-11-25 05:14:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 05:14:39,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:39,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:14:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 157 states and 200 transitions. [2024-11-25 05:14:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 200 transitions. [2024-11-25 05:14:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 05:14:40,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-25 05:14:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 167 states and 217 transitions. [2024-11-25 05:14:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 217 transitions. [2024-11-25 05:14:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 05:14:44,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:14:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 221 transitions. [2024-11-25 05:14:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 221 transitions. [2024-11-25 05:14:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 05:14:45,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-25 05:14:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 222 transitions. [2024-11-25 05:14:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2024-11-25 05:14:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 05:14:46,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:46,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 05:14:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 171 states and 221 transitions. [2024-11-25 05:14:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2024-11-25 05:14:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 05:14:48,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:48,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-25 05:14:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 173 states and 222 transitions. [2024-11-25 05:14:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 222 transitions. [2024-11-25 05:14:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 05:14:49,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-11-25 05:15:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 219 states and 280 transitions. [2024-11-25 05:15:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 280 transitions. [2024-11-25 05:15:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 05:15:06,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 222 states and 283 transitions. [2024-11-25 05:15:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 283 transitions. [2024-11-25 05:15:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 05:15:08,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:08,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-25 05:15:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 224 states and 284 transitions. [2024-11-25 05:15:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 284 transitions. [2024-11-25 05:15:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 05:15:10,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:10,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-25 05:15:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 285 transitions. [2024-11-25 05:15:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 285 transitions. [2024-11-25 05:15:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 05:15:11,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 229 states and 288 transitions. [2024-11-25 05:15:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 288 transitions. [2024-11-25 05:15:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 05:15:12,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 232 states and 291 transitions. [2024-11-25 05:15:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2024-11-25 05:15:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 05:15:14,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 235 states and 294 transitions. [2024-11-25 05:15:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 294 transitions. [2024-11-25 05:15:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-25 05:15:15,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 238 states and 297 transitions. [2024-11-25 05:15:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 297 transitions. [2024-11-25 05:15:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-25 05:15:17,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:17,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 300 transitions. [2024-11-25 05:15:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 300 transitions. [2024-11-25 05:15:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 05:15:19,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:19,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 303 transitions. [2024-11-25 05:15:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 303 transitions. [2024-11-25 05:15:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-25 05:15:21,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:21,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 05:15:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 247 states and 305 transitions. [2024-11-25 05:15:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 305 transitions. [2024-11-25 05:15:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 05:15:22,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:22,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:23,727 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:15:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:15:35,262 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:35,266 INFO L158 Benchmark]: Toolchain (without parser) took 129901.69ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 114.7MB in the beginning and 664.2MB in the end (delta: -549.5MB). Peak memory consumption was 538.7MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,266 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:35,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1652.07ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 88.4MB in the end (delta: 26.2MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.34ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 80.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,267 INFO L158 Benchmark]: Boogie Preprocessor took 85.74ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 73.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,268 INFO L158 Benchmark]: RCFGBuilder took 2658.26ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 73.5MB in the beginning and 291.4MB in the end (delta: -217.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,268 INFO L158 Benchmark]: CodeCheck took 125406.20ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 796.9MB). Free memory was 290.5MB in the beginning and 664.2MB in the end (delta: -373.7MB). Peak memory consumption was 424.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:35,271 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1652.07ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 88.4MB in the end (delta: 26.2MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.34ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 80.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.74ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 73.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2658.26ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 73.5MB in the beginning and 291.4MB in the end (delta: -217.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * CodeCheck took 125406.20ms. Allocated memory was 427.8MB in the beginning and 1.2GB in the end (delta: 796.9MB). Free memory was 290.5MB in the beginning and 664.2MB in the end (delta: -373.7MB). Peak memory consumption was 424.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:35,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a226ce31ba121be12959c9f808294864b7ce31e285979cc78f1d291222aa3b25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:38,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:38,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 05:15:38,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:38,194 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:38,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:38,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:38,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:38,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:38,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:38,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:38,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:38,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:38,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:38,198 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:38,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:38,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:38,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:38,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:38,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:38,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:38,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:38,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:38,201 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:38,201 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_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a226ce31ba121be12959c9f808294864b7ce31e285979cc78f1d291222aa3b25 [2024-11-25 05:15:38,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:38,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:38,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:38,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:38,553 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:38,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2024-11-25 05:15:41,494 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/b1aca8c39/9bf3738074694aa3b7bf9b1f1680e200/FLAG4f1812e56 [2024-11-25 05:15:41,957 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:41,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2024-11-25 05:15:41,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/b1aca8c39/9bf3738074694aa3b7bf9b1f1680e200/FLAG4f1812e56 [2024-11-25 05:15:42,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/data/b1aca8c39/9bf3738074694aa3b7bf9b1f1680e200 [2024-11-25 05:15:42,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:42,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:42,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:42,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:42,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:42,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:42" (1/1) ... [2024-11-25 05:15:42,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6572ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:42, skipping insertion in model container [2024-11-25 05:15:42,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:42" (1/1) ... [2024-11-25 05:15:42,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:43,213 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,216 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,219 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,225 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,228 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,233 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,234 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,234 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,236 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,241 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,242 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,248 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,256 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,256 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,262 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,275 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 05:15:43,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:43,332 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:43,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:43,772 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 05:15:43,781 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:43,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43 WrapperNode [2024-11-25 05:15:43,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:43,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:43,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:43,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:43,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,918 INFO L138 Inliner]: procedures = 608, calls = 507, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 804 [2024-11-25 05:15:43,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:43,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:43,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:43,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:43,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,948 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,011 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:44,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:44,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:44,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:44,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:44,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:44,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:44,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:44,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2024-11-25 05:15:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2024-11-25 05:15:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:15:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-25 05:15:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-25 05:15:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-25 05:15:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 05:15:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 05:15:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 05:15:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:15:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 05:15:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 05:15:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:15:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:15:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 05:15:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:15:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 05:15:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-25 05:15:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 05:15:44,707 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:44,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:57,519 INFO L? ?]: Removed 237 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:57,519 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:57,833 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:57,834 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 05:15:57,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:57 BoogieIcfgContainer [2024-11-25 05:15:57,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:57,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:57,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:57,847 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:57,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:57" (1/1) ... [2024-11-25 05:15:57,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 132 states and 160 transitions. [2024-11-25 05:15:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2024-11-25 05:15:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:15:57,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:57,936 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:57,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:57,940 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:57,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:15:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:58,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:59,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:15:59,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:59,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:16:10,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 131 states and 159 transitions. [2024-11-25 05:16:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 159 transitions. [2024-11-25 05:16:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:16:10,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:10,172 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:10,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:10,175 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:10,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:16:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:11,621 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:12,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 05:16:12,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:12,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:16:23,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 134 states and 163 transitions. [2024-11-25 05:16:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 163 transitions. [2024-11-25 05:16:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:16:23,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:23,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:23,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:23,536 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:23,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:16:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:24,884 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:25,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 05:16:25,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:25,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-25 05:16:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 137 states and 166 transitions. [2024-11-25 05:16:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 166 transitions. [2024-11-25 05:16:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:16:26,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:26,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:26,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:26,609 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:26,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:16:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:27,969 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:28,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:16:28,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:29,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:16:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 140 states and 169 transitions. [2024-11-25 05:16:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2024-11-25 05:16:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:16:29,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:29,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:29,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:29,865 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:29,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:16:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:31,216 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:32,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:16:32,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:32,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 05:16:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 143 states and 172 transitions. [2024-11-25 05:16:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 172 transitions. [2024-11-25 05:16:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:16:33,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:33,192 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:33,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:33,196 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:33,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:16:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:34,482 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:35,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 05:16:35,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:35,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-25 05:16:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 146 states and 175 transitions. [2024-11-25 05:16:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 175 transitions. [2024-11-25 05:16:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:16:36,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:36,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:36,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:36,512 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:36,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 05:16:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:37,781 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:38,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:16:38,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:39,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 05:16:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 149 states and 178 transitions. [2024-11-25 05:16:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 178 transitions. [2024-11-25 05:16:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:16:40,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:40,256 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:40,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:40,260 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:40,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 05:16:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:41,580 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:42,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 05:16:42,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:42,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 05:16:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 152 states and 181 transitions. [2024-11-25 05:16:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 181 transitions. [2024-11-25 05:16:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:16:44,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:44,093 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:44,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:44,095 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:44,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 05:16:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:45,479 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:46,358 INFO L256 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:16:46,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:47,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 05:16:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 155 states and 184 transitions. [2024-11-25 05:16:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 184 transitions. [2024-11-25 05:16:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:16:48,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:48,488 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:48,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:48,491 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:48,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 05:16:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:49,978 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:50,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:16:50,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:51,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-25 05:16:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 158 states and 187 transitions. [2024-11-25 05:16:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 187 transitions. [2024-11-25 05:16:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:16:53,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:53,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:53,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:53,089 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:53,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 05:16:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:54,527 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:55,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 05:16:55,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:56,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-25 05:16:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 161 states and 190 transitions. [2024-11-25 05:16:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 190 transitions. [2024-11-25 05:16:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:16:58,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:58,012 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:58,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:58,014 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:58,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 05:16:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:59,495 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:00,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:17:00,210 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:01,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 158 states and 185 transitions. [2024-11-25 05:17:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 185 transitions. [2024-11-25 05:17:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:17:02,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:02,854 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:02,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:02,857 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:02,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 05:17:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:03,703 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:04,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:17:04,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:04,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 05:17:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 157 states and 184 transitions. [2024-11-25 05:17:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 184 transitions. [2024-11-25 05:17:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:17:04,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:04,377 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:04,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:04,379 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:04,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 05:17:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:06,397 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:07,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 05:17:07,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:08,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 156 states and 183 transitions. [2024-11-25 05:17:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 183 transitions. [2024-11-25 05:17:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:17:09,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:09,460 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:09,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:09,463 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:09,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 05:17:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:10,452 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:11,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:17:11,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:11,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 05:17:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2024-11-25 05:17:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2024-11-25 05:17:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:17:11,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:11,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:11,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:11,251 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:11,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 05:17:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:12,206 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:12,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 05:17:12,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:13,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 154 states and 181 transitions. [2024-11-25 05:17:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 181 transitions. [2024-11-25 05:17:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:17:14,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:14,070 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:14,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:14,071 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:14,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 05:17:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:15,087 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:15,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:17:15,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:15,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2024-11-25 05:17:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2024-11-25 05:17:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:17:16,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:16,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:16,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:16,033 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:16,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 05:17:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:17,110 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:17,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:17:17,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:17,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-25 05:17:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 152 states and 179 transitions. [2024-11-25 05:17:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 179 transitions. [2024-11-25 05:17:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:17:17,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:17,838 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:17,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:17,840 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:17,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 05:17:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:19,700 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:20,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 05:17:20,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:21,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 155 states and 183 transitions. [2024-11-25 05:17:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2024-11-25 05:17:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:17:21,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:21,880 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:21,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:21,882 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:21,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-25 05:17:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:24,298 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:24,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:17:24,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:26,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-25 05:17:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 71 transitions. [2024-11-25 05:17:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2024-11-25 05:17:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:17:28,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:28,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:28,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:28,314 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:28,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-25 05:17:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:30,291 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:30,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 05:17:30,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:31,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-25 05:17:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 74 transitions. [2024-11-25 05:17:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 74 transitions. [2024-11-25 05:17:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:17:33,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:33,514 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:33,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:33,515 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:33,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-25 05:17:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:35,755 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:36,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:17:36,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:37,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-25 05:17:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 77 transitions. [2024-11-25 05:17:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2024-11-25 05:17:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 05:17:39,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:39,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:39,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:39,210 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:39,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-25 05:17:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:41,401 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:42,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:17:42,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:43,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-25 05:17:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 80 transitions. [2024-11-25 05:17:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2024-11-25 05:17:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:17:45,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:45,314 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:45,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:45,316 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:45,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-25 05:17:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:47,564 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:48,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 05:17:48,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:49,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-25 05:17:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 83 transitions. [2024-11-25 05:17:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-25 05:17:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:17:51,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:51,589 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:51,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:51,591 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:51,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-25 05:17:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:53,880 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:17:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:54,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:17:54,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:17:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:17:55,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-25 05:17:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 86 transitions. [2024-11-25 05:17:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2024-11-25 05:17:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 05:17:58,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:58,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:17:58,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:17:58,429 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:17:58,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-25 05:18:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:00,728 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:01,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 05:18:01,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:18:02,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-25 05:18:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 83 states and 89 transitions. [2024-11-25 05:18:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions. [2024-11-25 05:18:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:18:05,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:05,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:05,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:05,297 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:05,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-25 05:18:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:07,722 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:08,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:18:08,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:18:09,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Forceful destruction successful, exit code 0 [2024-11-25 05:18:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 92 transitions. [2024-11-25 05:18:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2024-11-25 05:18:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 05:18:12,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:12,549 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:12,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:12,553 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:12,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-25 05:18:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:14,993 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:15,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:18:15,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:18:17,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-11-25 05:18:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 95 transitions. [2024-11-25 05:18:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 95 transitions. [2024-11-25 05:18:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:18:20,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:20,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:20,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:20,036 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:20,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-25 05:18:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:22,563 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:23,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 05:18:23,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:18:24,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-25 05:18:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 92 states and 98 transitions. [2024-11-25 05:18:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2024-11-25 05:18:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:18:28,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:28,150 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:28,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:28,152 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:28,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-25 05:18:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:30,697 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:31,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:18:31,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 05:18:33,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-25 05:18:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 93 transitions. [2024-11-25 05:18:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2024-11-25 05:18:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:18:36,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:36,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:36,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:36,273 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:36,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-25 05:18:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:38,998 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:39,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 05:18:39,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 05:18:41,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Forceful destruction successful, exit code 0 [2024-11-25 05:19:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 122 states and 127 transitions. [2024-11-25 05:19:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-25 05:19:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 05:19:18,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:18,919 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:18,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:18,921 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:18,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cefb8fa2-884d-47d4-9233-ce842e2d0c73/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process