./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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 6d1ee9b66acccde8e4802bcc3b75479d1ab3cc8ee3ff178f121f64cc868a595d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:57:40,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:57:40,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:57:40,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:57:40,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:57:40,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:57:40,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:57:40,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:57:40,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:57:40,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:57:40,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:57:40,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:57:40,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:57:40,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:57:40,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:57:40,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:57:40,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:40,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:57:40,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:57:40,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:57:40,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:57:40,850 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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 -> 6d1ee9b66acccde8e4802bcc3b75479d1ab3cc8ee3ff178f121f64cc868a595d [2024-11-13 16:57:41,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:57:41,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:57:41,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:57:41,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:57:41,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:57:41,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c Unable to find full path for "g++" [2024-11-13 16:57:43,154 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:43,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:43,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c [2024-11-13 16:57:43,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/5b5adee89/f62ddd54468d4566b9c48e2691edd8fa/FLAG9099c5983 [2024-11-13 16:57:43,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/5b5adee89/f62ddd54468d4566b9c48e2691edd8fa [2024-11-13 16:57:43,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:43,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:43,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:43,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:43,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:43,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:43,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc18c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43, skipping insertion in model container [2024-11-13 16:57:43,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:43,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:43,910 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c[712,725] [2024-11-13 16:57:43,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:43,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:43,954 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c[712,725] [2024-11-13 16:57:43,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:43,974 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:43,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43 WrapperNode [2024-11-13 16:57:43,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:43,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:43,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:43,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:43,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:43,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,007 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2024-11-13 16:57:44,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:44,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:44,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:44,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:44,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:44,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:44,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:44,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:44,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:43" (1/1) ... [2024-11-13 16:57:44,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:44,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:44,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:44,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:57:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:57:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:57:44,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:44,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:44,325 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:57:44,325 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:44,374 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:57:44,375 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:57:44,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:44 BoogieIcfgContainer [2024-11-13 16:57:44,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:57:44,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:57:44,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:57:44,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:57:44,389 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:44" (1/1) ... [2024-11-13 16:57:44,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:57:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-13 16:57:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-13 16:57:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:57:44,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:44,604 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:44,660 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:57:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:57:44,685 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 16:57:44,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:57:44 ImpRootNode [2024-11-13 16:57:44,724 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:57:44,725 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:57:44,725 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:57:44,725 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:57:44,728 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:44" (3/4) ... [2024-11-13 16:57:44,731 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:57:44,732 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:57:44,733 INFO L158 Benchmark]: Toolchain (without parser) took 999.97ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 58.0MB in the end (delta: 34.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:57:44,735 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:44,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 81.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:44,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.5MB in the end (delta: 949.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:44,738 INFO L158 Benchmark]: Boogie Preprocessor took 27.49ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 880.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:44,740 INFO L158 Benchmark]: RCFGBuilder took 338.47ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 69.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:57:44,741 INFO L158 Benchmark]: CodeCheck took 348.24ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 58.2MB in the end (delta: 10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:44,741 INFO L158 Benchmark]: Witness Printer took 7.17ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 58.0MB in the end (delta: 274.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:57:44,744 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, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 19]: 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 to_int at line 33, overapproximation of someBinaryArithmeticDOUBLEoperation at line 29, overapproximation of someBinaryDOUBLEComparisonOperation at line 28. Possible FailurePath: [L25] int r; [L26] double a, x; [L27] a = __VERIFIER_nondet_double() [L28] CALL assume_abort_if_not(a>=0 && a<=100) [L14] COND FALSE !(!cond) [L28] RET assume_abort_if_not(a>=0 && a<=100) [L29] x = a / 2.0 [L30] r = 0 VAL [r=0] [L32] COND TRUE 1 VAL [r=0] [L33] CALL __VERIFIER_assert((int)(r*r - a - r + 2*x) == 0) VAL [\old(cond)=0] [L17] COND TRUE !(cond) VAL [\old(cond)=0] [L19] reach_error() VAL [\old(cond)=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 81.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.5MB in the end (delta: 949.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.49ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 880.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 338.47ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 69.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 348.24ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 58.2MB in the end (delta: 10.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.17ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 58.0MB in the end (delta: 274.3kB). 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 16:57:44,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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 6d1ee9b66acccde8e4802bcc3b75479d1ab3cc8ee3ff178f121f64cc868a595d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:57:47,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:57:47,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:57:47,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:57:47,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:57:47,886 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:57:47,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:57:47,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:57:47,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:57:47,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:57:47,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:57:47,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:57:47,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:57:47,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:57:47,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:57:47,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:57:47,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:57:47,890 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:57:47,890 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:57:47,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:57:47,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:47,892 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:57:47,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:57:47,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:47,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:57:47,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:57:47,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:57:47,894 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:57:47,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:47,894 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:57:47,894 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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 -> 6d1ee9b66acccde8e4802bcc3b75479d1ab3cc8ee3ff178f121f64cc868a595d [2024-11-13 16:57:48,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:57:48,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:57:48,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:57:48,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:57:48,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:57:48,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c Unable to find full path for "g++" [2024-11-13 16:57:50,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:57:50,751 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:57:50,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c [2024-11-13 16:57:50,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/3eaa559ef/446fe261a82e4f6499fad208642c63d4/FLAG12457189a [2024-11-13 16:57:50,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/data/3eaa559ef/446fe261a82e4f6499fad208642c63d4 [2024-11-13 16:57:50,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:57:50,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:57:50,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:50,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:57:50,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:57:50,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:50" (1/1) ... [2024-11-13 16:57:50,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42353959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:50, skipping insertion in model container [2024-11-13 16:57:50,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:57:50" (1/1) ... [2024-11-13 16:57:50,831 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:57:51,021 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c[712,725] [2024-11-13 16:57:51,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:51,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:57:51,092 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_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound100.c[712,725] [2024-11-13 16:57:51,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:57:51,126 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:57:51,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51 WrapperNode [2024-11-13 16:57:51,127 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:57:51,128 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:51,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:57:51,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:57:51,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,179 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2024-11-13 16:57:51,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:57:51,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:57:51,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:57:51,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:57:51,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:57:51,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:57:51,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:57:51,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:57:51,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:57:51" (1/1) ... [2024-11-13 16:57:51,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:57:51,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:57:51,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:57:51,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:57:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:57:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:57:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:57:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:57:51,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:57:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:57:51,367 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:57:51,369 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:57:52,181 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:57:52,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:57:52,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:57:52,281 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:57:52,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:52 BoogieIcfgContainer [2024-11-13 16:57:52,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:57:52,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:57:52,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:57:52,296 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:57:52,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:57:52" (1/1) ... [2024-11-13 16:57:52,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:57:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-13 16:57:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-13 16:57:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:57:52,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:52,373 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:52,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:57:52,375 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:57:52,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:57:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:53,313 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:58:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:03,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:58:03,431 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 16:58:03,436 INFO L158 Benchmark]: Toolchain (without parser) took 12634.02ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 56.9MB in the end (delta: 4.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-13 16:58:03,436 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 107.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:03,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.48ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 49.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:58:03,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.47ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:03,437 INFO L158 Benchmark]: Boogie Preprocessor took 41.22ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:03,438 INFO L158 Benchmark]: RCFGBuilder took 1058.55ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 34.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:58:03,438 INFO L158 Benchmark]: CodeCheck took 11151.68ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 56.9MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:03,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 107.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.48ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 49.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.47ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.22ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1058.55ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 34.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11151.68ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 56.9MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:58:03,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11b4d79-dbee-40fd-ac10-94abfe37ea1f/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown