./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:58,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:58,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:59:58,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:59:58,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:59:58,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:58,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:58,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:58,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:58,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:58,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:58,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:58,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:58,415 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:58,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:58,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:58,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:58,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:58,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:58,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:58,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:58,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:58,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:58,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:58,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:58,417 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:59:58,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:59:58,417 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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 -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-11-25 03:59:58,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:58,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:58,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:58,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:58,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:58,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-25 04:00:02,503 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da23e9649/235f493c4d684737ac8d0f01af8228bb/FLAG46f767a34 [2024-11-25 04:00:03,006 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:00:03,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-25 04:00:03,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da23e9649/235f493c4d684737ac8d0f01af8228bb/FLAG46f767a34 [2024-11-25 04:00:03,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da23e9649/235f493c4d684737ac8d0f01af8228bb [2024-11-25 04:00:03,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:00:03,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:00:03,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:03,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:00:03,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:00:03,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:03" (1/1) ... [2024-11-25 04:00:03,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f853c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:03, skipping insertion in model container [2024-11-25 04:00:03,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:03" (1/1) ... [2024-11-25 04:00:03,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:00:04,056 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-25 04:00:04,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:04,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:00:04,135 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-25 04:00:04,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:04,323 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:00:04,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04 WrapperNode [2024-11-25 04:00:04,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:04,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:04,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:00:04,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:00:04,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,385 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-25 04:00:04,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:04,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:00:04,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:00:04,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:00:04,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,395 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,400 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:00:04,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:00:04,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:00:04,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:00:04,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:00:04,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:00:04,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:00:04,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:00:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:00:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:00:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:00:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:00:04,584 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:00:04,586 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:00:04,667 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-25 04:00:04,667 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:00:04,741 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:00:04,741 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:00:04,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:04 BoogieIcfgContainer [2024-11-25 04:00:04,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:00:04,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:00:04,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:00:04,756 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:00:04,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:04" (1/1) ... [2024-11-25 04:00:04,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:00:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:00:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:00:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:00:04,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:04,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:00:04,952 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:00:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:00:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:00:05,021 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:00:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:00:05,040 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 04:00:05,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:00:05 ImpRootNode [2024-11-25 04:00:05,064 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:00:05,065 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:00:05,065 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:00:05,065 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:00:05,066 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:04" (3/4) ... [2024-11-25 04:00:05,070 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 04:00:05,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:00:05,072 INFO L158 Benchmark]: Toolchain (without parser) took 1970.46ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 62.1MB in the end (delta: 28.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,073 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1221.67ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.35ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 85.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,074 INFO L158 Benchmark]: Boogie Preprocessor took 20.64ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 84.8MB in the end (delta: 538.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,075 INFO L158 Benchmark]: RCFGBuilder took 334.54ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 73.2MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,075 INFO L158 Benchmark]: CodeCheck took 321.71ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 62.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:00:05,076 INFO L158 Benchmark]: Witness Printer took 5.77ms. Allocated memory is still 117.4MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:00:05,079 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 someBinaryFLOATComparisonOperation at line 848, overapproximation of someBinaryFLOATComparisonOperation at line 851, 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 0.72ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1221.67ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.35ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 85.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.64ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 84.8MB in the end (delta: 538.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.54ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 73.2MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 321.71ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 62.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.77ms. Allocated memory is still 117.4MB. Free memory is still 62.1MB. 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 04:00:05,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:00:08,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:00:08,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:00:08,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:00:08,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:00:08,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:00:08,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:00:08,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:00:08,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:00:08,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:00:08,719 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:00:08,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:00:08,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:00:08,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:00:08,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:00:08,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:00:08,720 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:00:08,721 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:00:08,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:00:08,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:00:08,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:00:08,723 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:00:08,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:00:08,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:00:08,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:00:08,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:00:08,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:00:08,725 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:00:08,725 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:00:08,725 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:00:08,725 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/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 -> 7b4cc8baa8351099c29e59878298e93a353b17b98bdb5b40651d44aefe2bac1b [2024-11-25 04:00:09,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:00:09,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:00:09,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:00:09,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:00:09,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:00:09,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-25 04:00:12,805 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da7a96a52/a0fe1cff2a9c489d9bef6c9609f54fe2/FLAG83452818a [2024-11-25 04:00:13,228 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:00:13,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i [2024-11-25 04:00:13,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da7a96a52/a0fe1cff2a9c489d9bef6c9609f54fe2/FLAG83452818a [2024-11-25 04:00:13,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/data/da7a96a52/a0fe1cff2a9c489d9bef6c9609f54fe2 [2024-11-25 04:00:13,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:00:13,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:00:13,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:13,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:00:13,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:00:13,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:13" (1/1) ... [2024-11-25 04:00:13,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a56776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:13, skipping insertion in model container [2024-11-25 04:00:13,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:00:13" (1/1) ... [2024-11-25 04:00:13,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:00:14,044 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-25 04:00:14,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:14,058 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:00:14,110 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_c3025b05-768b-4f4a-a30b-7fd53ddae2da/sv-benchmarks/c/neural-networks/sin_7_safe.c-amalgamation.i[63035,63048] [2024-11-25 04:00:14,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:00:14,250 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:00:14,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14 WrapperNode [2024-11-25 04:00:14,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:00:14,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:14,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:00:14,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:00:14,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,298 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-25 04:00:14,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:00:14,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:00:14,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:00:14,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:00:14,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:00:14,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:00:14,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:00:14,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:00:14,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:00:14,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:00:14,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:00:14,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:00:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:00:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:00:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:00:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:00:14,484 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:00:14,485 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:00:14,564 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 04:00:14,564 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:00:14,618 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:00:14,618 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:00:14,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:14 BoogieIcfgContainer [2024-11-25 04:00:14,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:00:14,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:00:14,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:00:14,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:00:14,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:14" (1/1) ... [2024-11-25 04:00:14,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:00:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-25 04:00:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-25 04:00:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:00:14,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:14,688 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:00:14,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:00:14,692 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:00:14,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3025b05-768b-4f4a-a30b-7fd53ddae2da/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:00:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:00:14,823 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:00:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat