./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3 --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 9c6e745fb3369f6d50167657c14f10731407b128ae2baded15d3743683fdbf24 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:35:35,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:35:35,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:35:35,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:35:35,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:35:35,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:35:35,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:35:35,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:35:35,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:35:35,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:35:35,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:35:35,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:35:35,780 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:35:35,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:35:35,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:35,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:35:35,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:35:35,782 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:35:35,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:35:35,782 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_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 9c6e745fb3369f6d50167657c14f10731407b128ae2baded15d3743683fdbf24 [2024-11-25 04:35:36,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:35:36,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:35:36,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:35:36,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:35:36,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:35:36,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i [2024-11-25 04:35:39,145 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/data/0753e5b8a/faa5a2e80da9408e8ec9b6d000c82fee/FLAG5e04d3dad [2024-11-25 04:35:39,550 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:39,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i [2024-11-25 04:35:39,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/data/0753e5b8a/faa5a2e80da9408e8ec9b6d000c82fee/FLAG5e04d3dad [2024-11-25 04:35:39,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/data/0753e5b8a/faa5a2e80da9408e8ec9b6d000c82fee [2024-11-25 04:35:39,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:39,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:39,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:39,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:39,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:39,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:39,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177504dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39, skipping insertion in model container [2024-11-25 04:35:39,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:39,635 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:39,812 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_66b80af0-2268-4b63-a2d2-e69003ed8a5d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i[916,929] [2024-11-25 04:35:39,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:39,897 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:39,912 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_66b80af0-2268-4b63-a2d2-e69003ed8a5d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-90.i[916,929] [2024-11-25 04:35:39,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:39,999 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:39,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39 WrapperNode [2024-11-25 04:35:39,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:40,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:40,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:40,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:40,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,063 INFO L138 Inliner]: procedures = 26, calls = 176, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 505 [2024-11-25 04:35:40,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:40,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:40,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:40,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:40,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:40,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:40,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:40,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:40,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:39" (1/1) ... [2024-11-25 04:35:40,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:40,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:40,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:40,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:35:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:35:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:35:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:35:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:35:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:40,381 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:40,383 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:35:41,052 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-11-25 04:35:41,053 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:35:41,829 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:35:41,829 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:35:41,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:41 BoogieIcfgContainer [2024-11-25 04:35:41,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:35:41,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:35:41,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:35:41,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:35:41,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:41" (1/1) ... [2024-11-25 04:35:41,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:35:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-11-25 04:35:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-11-25 04:35:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:35:41,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-25 04:36:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2024-11-25 04:36:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2024-11-25 04:36:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-25 04:36:26,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 103 proven. 80 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2024-11-25 04:40:32,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 174 states and 290 transitions. [2024-11-25 04:40:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2024-11-25 04:40:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-25 04:40:32,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:32,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 153 proven. 149 refuted. 0 times theorem prover too weak. 3365 trivial. 0 not checked. [2024-11-25 04:45:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 87 states and 127 transitions. [2024-11-25 04:45:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2024-11-25 04:45:40,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:45:40,108 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-25 04:45:40,121 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:45:56,496 INFO L77 FloydHoareUtils]: At program point L118(line 118) the Hoare annotation is: true [2024-11-25 04:45:56,496 INFO L77 FloydHoareUtils]: At program point L118-1(line 118) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L102-1(line 102) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L103-1(line 103) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L105-1(line 105) the Hoare annotation is: true [2024-11-25 04:45:56,497 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L108(line 108) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L108-1(line 108) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L109-1(line 109) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-25 04:45:56,498 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L111-1(line 111) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L112(line 112) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L112-1(line 112) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-25 04:45:56,499 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L114-1(line 114) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L115(line 115) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L115-1(line 115) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L99-1(line 99) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L132-2(lines 132 138) the Hoare annotation is: true [2024-11-25 04:45:56,500 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-25 04:45:56,501 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-25 04:45:56,501 INFO L77 FloydHoareUtils]: At program point L117(line 117) the Hoare annotation is: true [2024-11-25 04:45:56,501 INFO L77 FloydHoareUtils]: At program point L117-1(line 117) the Hoare annotation is: true [2024-11-25 04:45:56,501 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 04:45:56,501 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 04:45:56,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:45:56 ImpRootNode [2024-11-25 04:45:56,514 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:45:56,515 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:45:56,515 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:45:56,515 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:45:56,516 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:41" (3/4) ... [2024-11-25 04:45:56,519 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:45:56,522 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:45:56,530 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-11-25 04:45:56,531 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-25 04:45:56,532 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 04:45:56,533 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:45:56,656 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:45:56,657 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:45:56,657 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:45:56,658 INFO L158 Benchmark]: Toolchain (without parser) took 617063.23ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 84.2MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 169.3MB. Max. memory is 16.1GB. [2024-11-25 04:45:56,658 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:56,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.86ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 69.9MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:45:56,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.59ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 66.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:56,659 INFO L158 Benchmark]: Boogie Preprocessor took 48.50ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:56,659 INFO L158 Benchmark]: RCFGBuilder took 1712.43ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 57.3MB in the end (delta: 7.2MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-25 04:45:56,660 INFO L158 Benchmark]: CodeCheck took 614683.67ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 57.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:56,660 INFO L158 Benchmark]: Witness Printer took 141.79ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:56,662 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 598.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 628 SdHoareTripleChecker+Valid, 14.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 260 mSDsluCounter, 551 SdHoareTripleChecker+Invalid, 14.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 93 mSDsCounter, 459 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2041 IncrementalHoareTripleChecker+Invalid, 2500 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 459 mSolverCounterUnsat, 458 mSDtfsCounter, 2041 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3893 GetRequests, 3403 SyntacticMatches, 130 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61092 ImplicationChecksByTransitivity, 387.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 43.3s SatisfiabilityAnalysisTime, 194.7s InterpolantComputationTime, 501 NumberOfCodeBlocks, 501 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 498 ConstructedInterpolants, 0 QuantifiedInterpolants, 86077 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 5401/5649 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 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)) && (var_1_1 == \old(var_1_1))) && (var_1_1_Pointer == \old(var_1_1_Pointer))) && (var_1_2 == \old(var_1_2))) && (var_1_2_Pointer == \old(var_1_2_Pointer))) && (var_1_3 == \old(var_1_3))) && (var_1_3_Pointer == \old(var_1_3_Pointer))) && (var_1_4 == \old(var_1_4))) && (var_1_4_Pointer == \old(var_1_4_Pointer))) && (var_1_5 == \old(var_1_5))) && (var_1_5_Pointer == \old(var_1_5_Pointer))) && (var_1_6 == \old(var_1_6))) && (var_1_6_Pointer == \old(var_1_6_Pointer))) && (var_1_7 == \old(var_1_7))) && (var_1_7_Pointer == \old(var_1_7_Pointer))) && (var_1_8 == \old(var_1_8))) && (var_1_8_Pointer == \old(var_1_8_Pointer))) && (var_1_10 == \old(var_1_10))) && (var_1_10_Pointer == \old(var_1_10_Pointer))) && (var_1_11 == \old(var_1_11))) && (var_1_11_Pointer == \old(var_1_11_Pointer))) && (var_1_12 == \old(var_1_12))) && (var_1_12_Pointer == \old(var_1_12_Pointer))) && (var_1_13 == \old(var_1_13))) && (var_1_13_Pointer == \old(var_1_13_Pointer))) && (var_1_14 == \old(var_1_14))) && (var_1_14_Pointer == \old(var_1_14_Pointer))) && (var_1_15 == \old(var_1_15))) && (var_1_15_Pointer == \old(var_1_15_Pointer))) && (var_1_16 == \old(var_1_16))) && (var_1_16_Pointer == \old(var_1_16_Pointer))) && (last_1_var_1_10 == \old(last_1_var_1_10))) && (last_1_var_1_14 == \old(last_1_var_1_14))) && (last_1_var_1_16 == \old(last_1_var_1_16)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10ms. Allocated memory is still 167.8MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.86ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 69.9MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.59ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 66.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.50ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1712.43ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 57.3MB in the end (delta: 7.2MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 614683.67ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 57.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. * Witness Printer took 141.79ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.3GB 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! [2024-11-25 04:45:56,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66b80af0-2268-4b63-a2d2-e69003ed8a5d/bin/ukojak-verify-ENZ3QT5qd3/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