./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.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_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/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_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/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_8f329be7-5c50-4f84-a203-085706e84f41/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 bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:03:22,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:03:22,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:03:22,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:03:22,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:03:22,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:03:22,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:03:22,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:03:22,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:03:22,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:03:22,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:03:22,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:03:22,577 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:03:22,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:03:22,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:03:22,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:03:22,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:03:22,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:03:22,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:03:22,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:03:22,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:03:22,579 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:03:22,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:03:22,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:03:22,579 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:03:22,579 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:03:22,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:03:22,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:22,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:03:22,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:03:22,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:03:22,580 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:03:22,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:03:22,581 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_8f329be7-5c50-4f84-a203-085706e84f41/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 -> bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 [2024-11-25 05:03:22,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:03:22,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:03:22,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:03:22,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:03:22,976 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:03:22,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-25 05:03:26,898 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/93d21747e/77c23ab4411147379c036b7e004262cd/FLAGcb61fc607 [2024-11-25 05:03:27,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:03:27,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-25 05:03:27,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/93d21747e/77c23ab4411147379c036b7e004262cd/FLAGcb61fc607 [2024-11-25 05:03:27,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/93d21747e/77c23ab4411147379c036b7e004262cd [2024-11-25 05:03:27,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:03:27,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:03:27,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:27,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:03:27,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:03:27,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:27" (1/1) ... [2024-11-25 05:03:27,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f136ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:27, skipping insertion in model container [2024-11-25 05:03:27,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:27" (1/1) ... [2024-11-25 05:03:27,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:03:28,756 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_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-25 05:03:28,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:28,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:03:28,843 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_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-25 05:03:28,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:29,052 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:03:29,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29 WrapperNode [2024-11-25 05:03:29,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:29,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:29,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:03:29,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:03:29,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,139 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-25 05:03:29,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:29,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:03:29,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:03:29,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:03:29,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,163 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:03:29,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:03:29,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:03:29,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:03:29,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:29,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:03:29,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:03:29,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:03:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:03:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:03:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:03:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:03:29,407 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:03:29,410 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:03:29,515 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 05:03:29,515 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:03:29,580 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:03:29,580 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:03:29,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:29 BoogieIcfgContainer [2024-11-25 05:03:29,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:03:29,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:03:29,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:03:29,593 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:03:29,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:29" (1/1) ... [2024-11-25 05:03:29,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:03:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 05:03:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 05:03:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:03:29,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:29,826 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:03:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:29,927 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:03:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:29,964 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:03:29,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:03:29 ImpRootNode [2024-11-25 05:03:29,996 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:03:29,998 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:03:29,999 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:03:29,999 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:03:30,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:29" (3/4) ... [2024-11-25 05:03:30,005 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:03:30,006 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:03:30,008 INFO L158 Benchmark]: Toolchain (without parser) took 2498.33ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 100.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 05:03:30,009 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:03:30,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1540.38ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 55.4MB in the end (delta: 59.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 05:03:30,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.19ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 53.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:03:30,012 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 142.6MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 766.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:03:30,017 INFO L158 Benchmark]: RCFGBuilder took 409.39ms. Allocated memory is still 142.6MB. Free memory was 52.1MB in the beginning and 111.3MB in the end (delta: -59.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 05:03:30,018 INFO L158 Benchmark]: CodeCheck took 414.78ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 100.3MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:03:30,018 INFO L158 Benchmark]: Witness Printer took 8.52ms. Allocated memory is still 142.6MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:03:30,021 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 1 procedures, 6 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, 3 NumberOfCodeBlocks, 3 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 851]: 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 cosf at line 849, overapproximation of someBinaryFLOATComparisonOperation at line 848, overapproximation of someBinaryFLOATComparisonOperation at line 851. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x))) [L849] float y = cosf(x); [L850] float z = cosf(-x); [L851] COND TRUE !(y == z) [L851] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1540.38ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 55.4MB in the end (delta: 59.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.19ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 53.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 142.6MB. Free memory was 53.1MB in the beginning and 52.3MB in the end (delta: 766.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 409.39ms. Allocated memory is still 142.6MB. Free memory was 52.1MB in the beginning and 111.3MB in the end (delta: -59.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 414.78ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 100.3MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 8.52ms. Allocated memory is still 142.6MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 05:03:30,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/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 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_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/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_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/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 bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:03:33,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:03:33,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:03:33,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:03:33,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:03:33,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:03:33,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:03:33,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:03:33,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:03:33,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:03:33,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:03:33,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:03:33,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:03:33,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:03:33,864 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:03:33,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:03:33,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:03:33,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:03:33,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:03:33,866 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:33,866 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:03:33,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:03:33,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:33,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:03:33,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:03:33,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:03:33,868 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:03:33,869 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:33,869 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:03:33,869 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_8f329be7-5c50-4f84-a203-085706e84f41/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 -> bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 [2024-11-25 05:03:34,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:03:34,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:03:34,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:03:34,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:03:34,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:03:34,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-25 05:03:38,512 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/005e00326/c8ade1eead1041d69258f4ea432989ac/FLAG1ef7a5751 [2024-11-25 05:03:38,960 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:03:38,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-25 05:03:38,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/005e00326/c8ade1eead1041d69258f4ea432989ac/FLAG1ef7a5751 [2024-11-25 05:03:39,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/data/005e00326/c8ade1eead1041d69258f4ea432989ac [2024-11-25 05:03:39,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:03:39,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:03:39,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:39,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:03:39,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:03:39,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:39" (1/1) ... [2024-11-25 05:03:39,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2beb2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:39, skipping insertion in model container [2024-11-25 05:03:39,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:39" (1/1) ... [2024-11-25 05:03:39,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:03:40,088 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_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-25 05:03:40,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:40,112 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:03:40,186 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_8f329be7-5c50-4f84-a203-085706e84f41/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-25 05:03:40,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:40,448 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:03:40,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40 WrapperNode [2024-11-25 05:03:40,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:40,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:40,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:03:40,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:03:40,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,540 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-25 05:03:40,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:40,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:03:40,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:03:40,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:03:40,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,582 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:03:40,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:03:40,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:03:40,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:03:40,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:40" (1/1) ... [2024-11-25 05:03:40,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:40,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:03:40,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:03:40,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:03:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:03:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:03:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:03:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:03:40,917 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:03:40,921 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:03:41,060 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 05:03:41,060 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:03:41,169 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:03:41,169 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:03:41,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:41 BoogieIcfgContainer [2024-11-25 05:03:41,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:03:41,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:03:41,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:03:41,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:03:41,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:41" (1/1) ... [2024-11-25 05:03:41,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:03:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 05:03:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 05:03:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:03:41,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:41,281 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:41,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:03:41,286 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:03:41,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f329be7-5c50-4f84-a203-085706e84f41/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:03:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:41,526 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:03:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat