./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/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_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/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_43af2351-35ec-4ae8-b15a-790e88f9922b/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 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:37,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:37,573 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:51:37,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:51:37,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:51:37,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:37,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:51:37,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:51:37,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:37,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:37,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:37,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:51:37,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:51:37,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:51:37,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:37,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:37,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:37,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:37,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:37,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:37,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:37,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:37,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:51:37,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:51:37,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:51:37,607 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_43af2351-35ec-4ae8-b15a-790e88f9922b/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 -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-11-13 22:51:37,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:37,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:37,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:37,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:37,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:37,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:51:39,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:40,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:40,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-13 22:51:40,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/491853286/b5c0189d60bc4a7382068ea2fd49b48d/FLAG8b10b43e6 [2024-11-13 22:51:40,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/491853286/b5c0189d60bc4a7382068ea2fd49b48d [2024-11-13 22:51:40,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:40,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:40,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:40,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:40,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:40,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:40" (1/1) ... [2024-11-13 22:51:40,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a788e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:40, skipping insertion in model container [2024-11-13 22:51:40,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:40" (1/1) ... [2024-11-13 22:51:40,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:41,300 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_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-13 22:51:41,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:41,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:41,365 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_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-13 22:51:41,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:41,517 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:41,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41 WrapperNode [2024-11-13 22:51:41,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:41,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:41,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:41,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:41,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,562 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-13 22:51:41,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:41,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:41,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:41,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:41,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:41,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:41,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:41,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:41,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:41" (1/1) ... [2024-11-13 22:51:41,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:41,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:41,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:41,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:51:41,786 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:41,789 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:41,899 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:41,899 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:42,008 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:42,012 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:51:42,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:42 BoogieIcfgContainer [2024-11-13 22:51:42,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:42,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:42,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:42,025 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:42,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:42" (1/1) ... [2024-11-13 22:51:42,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:51:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:51:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:51:42,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:42,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:42,203 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:51:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:42,280 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:51:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:42,296 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:51:42,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:51:42 ImpRootNode [2024-11-13 22:51:42,316 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:51:42,316 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:51:42,318 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:51:42,318 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:51:42,319 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:42" (3/4) ... [2024-11-13 22:51:42,321 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:51:42,323 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:51:42,327 INFO L158 Benchmark]: Toolchain (without parser) took 1766.97ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 102.6MB in the end (delta: 14.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 22:51:42,327 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:42,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.14ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 59.6MB in the end (delta: 56.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 22:51:42,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.17ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 57.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:42,328 INFO L158 Benchmark]: Boogie Preprocessor took 19.64ms. Allocated memory is still 142.6MB. Free memory was 57.1MB in the beginning and 56.4MB in the end (delta: 754.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:42,329 INFO L158 Benchmark]: RCFGBuilder took 429.21ms. Allocated memory is still 142.6MB. Free memory was 56.4MB in the beginning and 113.7MB in the end (delta: -57.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 22:51:42,330 INFO L158 Benchmark]: CodeCheck took 302.49ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 102.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:42,330 INFO L158 Benchmark]: Witness Printer took 7.05ms. Allocated memory is still 142.6MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:42,332 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: 0.2s, 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 - 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 someBinaryFLOATComparisonOperation at line 851, overapproximation of someBinaryFLOATComparisonOperation at line 848, overapproximation of someUnaryFLOAToperation at line 850. 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 = sinf(x); [L850] float z = -sinf(-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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.14ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 59.6MB in the end (delta: 56.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.17ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 57.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.64ms. Allocated memory is still 142.6MB. Free memory was 57.1MB in the beginning and 56.4MB in the end (delta: 754.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.21ms. Allocated memory is still 142.6MB. Free memory was 56.4MB in the beginning and 113.7MB in the end (delta: -57.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 302.49ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 102.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 7.05ms. Allocated memory is still 142.6MB. Free memory is still 102.6MB. 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 22:51:42,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/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_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/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_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/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_43af2351-35ec-4ae8-b15a-790e88f9922b/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 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:45,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:45,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:51:45,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:45,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:51:45,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:51:45,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:45,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:45,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:45,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:51:45,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:45,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:51:45,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:51:45,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:51:45,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:45,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:45,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:51:45,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:45,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:51:45,200 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:45,201 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:51:45,201 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_43af2351-35ec-4ae8-b15a-790e88f9922b/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 -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-11-13 22:51:45,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:45,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:45,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:45,544 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:45,544 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:45,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:51:47,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:47,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:47,959 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-13 22:51:47,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/ab1c25cb1/63fc470ce9f84a5da8889da3e76d926c/FLAG2f97f0bdb [2024-11-13 22:51:48,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/data/ab1c25cb1/63fc470ce9f84a5da8889da3e76d926c [2024-11-13 22:51:48,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:48,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:48,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:48,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:48,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:48,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:48" (1/1) ... [2024-11-13 22:51:48,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232a109f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:48, skipping insertion in model container [2024-11-13 22:51:48,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:48" (1/1) ... [2024-11-13 22:51:48,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:49,144 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_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-13 22:51:49,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:49,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:49,217 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_43af2351-35ec-4ae8-b15a-790e88f9922b/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-13 22:51:49,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:49,399 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:49,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49 WrapperNode [2024-11-13 22:51:49,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:49,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:49,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:49,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:49,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,466 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-13 22:51:49,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:49,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:49,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:49,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:49,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:49,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:49,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:49,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:49,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:49,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:49,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:49,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:51:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:49,756 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:49,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:49,849 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:49,849 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:49,960 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:49,960 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:51:49,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:49 BoogieIcfgContainer [2024-11-13 22:51:49,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:49,961 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:49,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:49,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:49,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:49" (1/1) ... [2024-11-13 22:51:49,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:51:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:51:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:51:50,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:50,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:50,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:51:50,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:51:50,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43af2351-35ec-4ae8-b15a-790e88f9922b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:51:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:50,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:51:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat