./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i --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_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/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_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/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_5942fb60-50e1-4367-9791-7c0974767849/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 ee043a380462a1c76ab3130ca5e702431f3ce27542f408d77a3f5f81e3836d71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:22,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:22,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:01:22,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:01:22,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:01:22,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:22,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:22,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:22,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:22,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:22,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:22,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:22,693 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:01:22,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:01:22,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:01:22,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:22,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:22,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:22,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:22,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:22,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:22,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:22,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:22,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:22,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:01:22,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:01:22,696 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_5942fb60-50e1-4367-9791-7c0974767849/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 -> ee043a380462a1c76ab3130ca5e702431f3ce27542f408d77a3f5f81e3836d71 [2024-11-13 21:01:22,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:22,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:22,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:22,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:22,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:22,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i Unable to find full path for "g++" [2024-11-13 21:01:24,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:25,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:25,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i [2024-11-13 21:01:25,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/data/c256a8eef/530a93d0210a4f9fafc6e2cba1bb54d9/FLAG66c387dcf [2024-11-13 21:01:25,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/data/c256a8eef/530a93d0210a4f9fafc6e2cba1bb54d9 [2024-11-13 21:01:25,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:25,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:25,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:25,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:25,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:25,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af92b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25, skipping insertion in model container [2024-11-13 21:01:25,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,250 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:25,402 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_5942fb60-50e1-4367-9791-7c0974767849/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i[916,929] [2024-11-13 21:01:25,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:25,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:25,496 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_5942fb60-50e1-4367-9791-7c0974767849/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-88.i[916,929] [2024-11-13 21:01:25,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:25,558 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:25,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25 WrapperNode [2024-11-13 21:01:25,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:25,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:25,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:25,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:25,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,619 INFO L138 Inliner]: procedures = 29, calls = 169, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 530 [2024-11-13 21:01:25,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:25,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:25,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:25,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:25,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:25,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:25,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:25,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:25,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:25" (1/1) ... [2024-11-13 21:01:25,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:25,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:25,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:25,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:01:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:01:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:01:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:01:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 21:01:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:01:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:01:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:01:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:25,934 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:25,936 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:26,673 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-13 21:01:26,674 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:01:27,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:01:27,535 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:01:27,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:27 BoogieIcfgContainer [2024-11-13 21:01:27,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:01:27,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:01:27,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:01:27,548 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:01:27,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:27" (1/1) ... [2024-11-13 21:01:27,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:01:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-11-13 21:01:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-11-13 21:01:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:01:27,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2024-11-13 21:02:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2024-11-13 21:02:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2024-11-13 21:02:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-13 21:02:08,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:08,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 62 proven. 94 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2024-11-13 21:03:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 196 transitions. [2024-11-13 21:03:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-11-13 21:03:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 21:03:18,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:18,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2659 backedges. 116 proven. 56 refuted. 0 times theorem prover too weak. 2487 trivial. 0 not checked. [2024-11-13 21:04:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 117 states and 179 transitions. [2024-11-13 21:04:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2024-11-13 21:04:47,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:04:47,810 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 21:04:47,822 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:04:50,901 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-13 21:04:50,901 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-13 21:04:50,901 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 21:04:50,901 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-13 21:04:50,902 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-13 21:04:50,903 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-13 21:04:50,903 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-13 21:04:50,903 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-13 21:04:50,903 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-13 21:04:50,903 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: (not (let ((.cse2 (select |#memory_int| |~#signed_char_Array_0~0.base|))) (let ((.cse0 (select .cse2 |~#signed_char_Array_0~0.offset|)) (.cse1 (select .cse2 (+ |~#signed_char_Array_0~0.offset| 1)))) (and (<= 0 (+ .cse0 128)) (< (mod |ULTIMATE.start_updateVariables_#t~mem69#1| 4294967296) (mod (select (select |#memory_int| |~#unsigned_long_int_Array_0~0.base|) |~#unsigned_long_int_Array_0~0.offset|) 4294967296)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#float_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (<= 0 (+ .cse1 128)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#float_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#signed_short_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_short_int_Array_0~0.base| |~#signed_char_Array_0~0.base|)) (not (= |~#signed_short_int_Array_0~0.base| |~#float_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#signed_char_Array_0~0.base|)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (= (+ (select .cse2 (+ |~#signed_char_Array_0~0.offset| 2)) 50) 0) (not (= |~#signed_short_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)) (<= .cse0 127) (<= 0 (+ 16 ~last_1_signed_short_int_Array_0_0_~0)) (not (= |~#signed_long_int_Array_0~0.base| |~#float_Array_0~0.base|)) (not (= |~#float_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (<= (+ 1 (div ~last_1_signed_short_int_Array_0_0_~0 4294967296)) 0) (<= .cse1 127) (= 25 ~last_1_unsigned_long_int_Array_0_0__1_~0) (not (= |~#signed_short_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#signed_short_int_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#signed_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#float_Array_0~0.base| |~#signed_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)) (= ~last_1_unsigned_char_Array_0_0_~0 0))))) [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-13 21:04:50,904 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L114-2(lines 114 120) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L82-8(line 82) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L82-9(line 82) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L99-1(line 99) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-11-13 21:04:50,905 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 21:04:50,906 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 21:04:50,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:04:50 ImpRootNode [2024-11-13 21:04:50,924 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:04:50,925 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:04:50,925 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:04:50,925 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:04:50,926 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:27" (3/4) ... [2024-11-13 21:04:50,928 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:04:50,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 21:04:50,939 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2024-11-13 21:04:50,940 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 21:04:50,940 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 21:04:50,941 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:04:51,069 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:04:51,070 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:04:51,070 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:04:51,071 INFO L158 Benchmark]: Toolchain (without parser) took 205847.83ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 93.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 325.9MB. Max. memory is 16.1GB. [2024-11-13 21:04:51,071 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:51,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.38ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 78.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:04:51,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.94ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 74.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:51,072 INFO L158 Benchmark]: Boogie Preprocessor took 83.03ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 71.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:51,072 INFO L158 Benchmark]: RCFGBuilder took 1833.05ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 51.9MB in the end (delta: 19.7MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-13 21:04:51,072 INFO L158 Benchmark]: CodeCheck took 203386.82ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 51.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 274.9MB. Max. memory is 16.1GB. [2024-11-13 21:04:51,073 INFO L158 Benchmark]: Witness Printer took 145.17ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:04:51,074 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, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 200.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 430 SdHoareTripleChecker+Valid, 10.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 96 mSDsluCounter, 301 SdHoareTripleChecker+Invalid, 10.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20 mSDsCounter, 428 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1603 IncrementalHoareTripleChecker+Invalid, 2031 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 428 mSolverCounterUnsat, 281 mSDtfsCounter, 1603 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3237 GetRequests, 2947 SyntacticMatches, 100 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16312 ImplicationChecksByTransitivity, 50.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 16.7s SatisfiabilityAnalysisTime, 131.7s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 426 ConstructedInterpolants, 0 QuantifiedInterpolants, 24731 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 3923/4089 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (((((((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (signed_short_int_Array_0 == \old(signed_short_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0))) && (last_1_signed_short_int_Array_0_0_ == \old(last_1_signed_short_int_Array_0_0_))) && (last_1_unsigned_char_Array_0_0_ == \old(last_1_unsigned_char_Array_0_0_))) && (last_1_unsigned_long_int_Array_0_0__1_ == \old(last_1_unsigned_long_int_Array_0_0__1_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.38ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 78.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.94ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 74.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 83.03ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 71.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1833.05ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 51.9MB in the end (delta: 19.7MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 203386.82ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 51.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 274.9MB. Max. memory is 16.1GB. * Witness Printer took 145.17ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:04:51,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5942fb60-50e1-4367-9791-7c0974767849/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE