./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:55:23,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:55:23,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:55:23,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:55:23,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:55:23,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:55:23,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:55:23,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:55:23,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:55:23,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:55:24,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:55:24,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:55:24,000 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:55:24,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:55:24,001 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:55:24,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:55:24,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:55:24,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:55:24,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:55:24,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:24,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:55:24,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:55:24,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:55:24,003 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:55:24,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:55:24,004 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_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 [2024-11-13 20:55:24,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:55:24,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:55:24,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:55:24,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:55:24,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:55:24,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c Unable to find full path for "g++" [2024-11-13 20:55:26,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:55:26,601 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:55:26,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c [2024-11-13 20:55:26,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/b34016318/bc946a9e135a402c8a7bfee755fad310/FLAG23ba6a412 [2024-11-13 20:55:26,643 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/b34016318/bc946a9e135a402c8a7bfee755fad310 [2024-11-13 20:55:26,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:55:26,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:55:26,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:26,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:55:26,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:55:26,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c63f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26, skipping insertion in model container [2024-11-13 20:55:26,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:55:26,834 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-13 20:55:26,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:26,862 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:55:26,873 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-13 20:55:26,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:26,894 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:55:26,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26 WrapperNode [2024-11-13 20:55:26,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:26,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:26,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:55:26,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:55:26,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,937 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2024-11-13 20:55:26,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:26,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:55:26,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:55:26,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:55:26,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:55:26,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:55:26,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:55:26,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:55:26,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:26" (1/1) ... [2024-11-13 20:55:26,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:27,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:55:27,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:55:27,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:55:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:55:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:55:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-13 20:55:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-13 20:55:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:55:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:55:27,156 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:55:27,159 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:55:27,412 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 20:55:27,412 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:55:27,510 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:55:27,513 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:55:27,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:27 BoogieIcfgContainer [2024-11-13 20:55:27,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:55:27,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:55:27,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:55:27,527 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:55:27,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:27" (1/1) ... [2024-11-13 20:55:27,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:55:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 20:55:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 20:55:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:55:27,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-13 20:55:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 20:55:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:55:28,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2024-11-13 20:55:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-13 20:55:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:55:28,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:55:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-13 20:55:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-13 20:55:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:55:28,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:55:28,711 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:55:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:55:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:55:28,863 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:55:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:55:28,933 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2024-11-13 20:55:28,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:55:28 ImpRootNode [2024-11-13 20:55:28,975 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:55:28,979 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:55:28,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:55:28,980 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:55:28,980 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:27" (3/4) ... [2024-11-13 20:55:28,984 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:55:28,985 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:55:28,988 INFO L158 Benchmark]: Toolchain (without parser) took 2338.01ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 96.0MB in the end (delta: 22.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-13 20:55:28,988 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:55:28,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.88ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 107.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:55:28,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.10ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:55:28,990 INFO L158 Benchmark]: Boogie Preprocessor took 37.11ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 811.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:55:28,990 INFO L158 Benchmark]: RCFGBuilder took 535.10ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 89.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:55:28,990 INFO L158 Benchmark]: CodeCheck took 1460.73ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 96.6MB in the end (delta: -6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:55:28,990 INFO L158 Benchmark]: Witness Printer took 5.39ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 96.0MB in the end (delta: 615.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:55:28,992 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 129 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 60 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 63 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 60 mSDtfsCounter, 63 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 324 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 56 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 32. Possible FailurePath: [L40] int x, y, z, w; [L41] x = __VERIFIER_nondet_int() [L42] y = __VERIFIER_nondet_int() [L43] z = __VERIFIER_nondet_int() [L44] w = __VERIFIER_nondet_int() [L45] CALL, EXPR solve(x, y, z, w) [L30] CALL, EXPR check_domain(item1) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item1) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] CALL, EXPR check_domain(item2) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30] CALL, EXPR check_domain(item3) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L31] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L31] CALL, EXPR check_domain(item4) VAL [\old(x)=711] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L31] RET, EXPR check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L31] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L33] COND TRUE check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) && item1 + item2 + item3 + item4 == 711 && (item1 + 0.0) * item2 * item3 * item4 == 711.0 * 100 * 100 * 100 && item1 <= item2 && item2 <= item3 && item3 <= item4 [L34] return 1; [L45] RET, EXPR solve(x, y, z, w) [L45] CALL __VERIFIER_assert(!solve(x, y, z, w)) [L16] COND TRUE !(cond) [L18] reach_error() * 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 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.88ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 107.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.10ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.11ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.1MB in the end (delta: 811.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.10ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 89.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1460.73ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 96.6MB in the end (delta: -6.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.39ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 96.0MB in the end (delta: 615.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:55:29,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:55:32,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:55:32,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:55:32,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:55:32,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:55:32,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:55:32,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:55:32,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:55:32,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:55:32,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:55:32,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:55:32,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:55:32,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:55:32,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:55:32,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:55:32,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:55:32,515 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:55:32,515 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:55:32,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:55:32,516 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:55:32,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:32,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:55:32,517 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:55:32,520 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_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 [2024-11-13 20:55:32,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:55:32,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:55:32,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:55:32,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:55:32,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:55:32,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c Unable to find full path for "g++" [2024-11-13 20:55:35,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:55:35,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:55:35,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c [2024-11-13 20:55:35,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/daaceeedc/cea17dbafc3846b2a80890b016644c80/FLAG2485546c0 [2024-11-13 20:55:35,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/data/daaceeedc/cea17dbafc3846b2a80890b016644c80 [2024-11-13 20:55:35,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:55:35,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:55:35,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:35,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:55:35,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:55:35,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:35" (1/1) ... [2024-11-13 20:55:35,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d50b100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:35, skipping insertion in model container [2024-11-13 20:55:35,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:35" (1/1) ... [2024-11-13 20:55:35,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:55:36,158 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-13 20:55:36,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:36,191 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:55:36,201 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-13 20:55:36,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:36,227 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:55:36,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36 WrapperNode [2024-11-13 20:55:36,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:36,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:36,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:55:36,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:55:36,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,276 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-13 20:55:36,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:36,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:55:36,278 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:55:36,278 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:55:36,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:55:36,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:55:36,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:55:36,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:55:36,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:36" (1/1) ... [2024-11-13 20:55:36,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:36,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:55:36,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:55:36,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:55:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:55:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:55:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-13 20:55:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-13 20:55:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:55:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:55:36,541 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:55:36,543 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:55:57,064 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 20:55:57,065 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:55:57,144 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:55:57,144 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:55:57,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:57 BoogieIcfgContainer [2024-11-13 20:55:57,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:55:57,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:55:57,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:55:57,158 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:55:57,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:57" (1/1) ... [2024-11-13 20:55:57,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:55:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 20:55:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 20:55:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:55:57,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:57,255 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:55:57,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:55:57,258 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:55:57,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:55:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:57,442 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:55:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:57,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:55:57,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:55:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:58,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:56:08,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:18,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:28,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:39,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:49,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 20:56:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 20:56:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:56:49,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:49,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:56:49,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:56:49,186 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:56:49,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:56:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:49,325 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:56:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:49,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:56:49,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:49,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:56:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 20:56:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 20:56:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:56:50,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:50,038 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:56:50,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:56:50,040 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:56:50,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:56:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:50,173 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:56:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:50,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:56:50,564 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:50,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 20:56:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2024-11-13 20:56:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-13 20:56:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:56:51,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:51,105 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:56:51,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:56:51,108 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:56:51,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:56:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:56:54,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:56:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:57:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:07,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:57:07,550 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:57:07,554 INFO L158 Benchmark]: Toolchain (without parser) took 91675.88ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 33.3MB in the end (delta: 28.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-13 20:57:07,554 INFO L158 Benchmark]: CDTParser took 3.69ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:57:07,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.09ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:57:07,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.61ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 48.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:57:07,555 INFO L158 Benchmark]: Boogie Preprocessor took 52.90ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.4MB in the end (delta: 920.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:57:07,556 INFO L158 Benchmark]: RCFGBuilder took 20814.17ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 31.5MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:57:07,556 INFO L158 Benchmark]: CodeCheck took 70407.17ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 33.3MB in the end (delta: -1.7MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-13 20:57:07,558 INFO L338 ainManager$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 3.69ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.09ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.61ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 48.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.90ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.4MB in the end (delta: 920.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 20814.17ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 31.5MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 70407.17ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 33.3MB in the end (delta: -1.7MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:57:07,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_910e9074-86e8-44bb-8984-29e781fbb223/bin/ukojak-verify-EEHR8qb7sm/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown