./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_2.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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:23:54,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:23:54,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:23:54,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:23:54,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:23:54,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:23:54,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:23:54,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:23:54,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:23:54,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:23:54,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:23:54,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:23:54,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:23:54,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:23:54,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:54,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:23:54,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:23:54,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:23:54,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:23:54,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:23:54,677 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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 -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-11-13 23:23:55,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:23:55,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:23:55,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:23:55,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:23:55,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:23:55,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_2.i Unable to find full path for "g++" [2024-11-13 23:23:57,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:23:57,319 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:23:57,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-11-13 23:23:57,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/6e6173c89/72d72bee728447dab5b9698c8aea1876/FLAG743a0bddc [2024-11-13 23:23:57,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/6e6173c89/72d72bee728447dab5b9698c8aea1876 [2024-11-13 23:23:57,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:23:57,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:23:57,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:57,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:23:57,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:23:57,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1447a15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57, skipping insertion in model container [2024-11-13 23:23:57,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:23:57,557 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-13 23:23:57,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:57,573 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:23:57,591 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-13 23:23:57,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:23:57,608 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:23:57,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57 WrapperNode [2024-11-13 23:23:57,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:23:57,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:57,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:23:57,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:23:57,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,645 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-13 23:23:57,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:23:57,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:23:57,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:23:57,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:23:57,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:23:57,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:23:57,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:23:57,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:23:57,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:23:57,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:23:57,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:23:57,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:23:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:23:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:23:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:23:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:23:57,808 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:23:57,810 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:23:57,889 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 23:23:57,889 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:23:57,941 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:23:57,941 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:23:57,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:57 BoogieIcfgContainer [2024-11-13 23:23:57,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:23:57,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:23:57,946 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:23:57,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:23:57,956 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:57" (1/1) ... [2024-11-13 23:23:57,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:23:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:23:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:23:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:23:58,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:58,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:23:58,119 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:23:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:23:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:23:58,164 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:23:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:23:58,188 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:23:58,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:23:58 ImpRootNode [2024-11-13 23:23:58,205 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:23:58,206 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:23:58,206 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:23:58,206 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:23:58,207 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:23:57" (3/4) ... [2024-11-13 23:23:58,210 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:23:58,211 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:23:58,212 INFO L158 Benchmark]: Toolchain (without parser) took 868.83ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 84.4MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:23:58,214 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:58,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.95ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.6MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:23:58,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.26ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:58,216 INFO L158 Benchmark]: Boogie Preprocessor took 24.36ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 829.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:58,216 INFO L158 Benchmark]: RCFGBuilder took 270.57ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 94.6MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:23:58,217 INFO L158 Benchmark]: CodeCheck took 259.37ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 84.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:23:58,217 INFO L158 Benchmark]: Witness Printer took 5.57ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 84.4MB in the end (delta: 257.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:23:58,220 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: 37]: 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 30, overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.0f && result >= -1.0f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.95ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.6MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.26ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.36ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.7MB in the end (delta: 829.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 270.57ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 94.6MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 259.37ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 84.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.57ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 84.4MB in the end (delta: 257.5kB). 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 23:23:58,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:00,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:00,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:24:00,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:00,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:00,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:00,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:00,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:00,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:00,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:00,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:00,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:00,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:00,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:00,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:00,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:00,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:00,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:00,992 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:00,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:00,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:00,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:00,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:00,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:00,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:00,993 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:00,993 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:00,993 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:00,993 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/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 -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-11-13 23:24:01,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:01,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:01,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:01,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:01,311 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:01,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/floats-cdfpl/sine_2.i Unable to find full path for "g++" [2024-11-13 23:24:03,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:03,514 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:03,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-11-13 23:24:03,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/6d0a869fe/1120cb578faf41e2b305f549f11dd457/FLAG24d5d26b7 [2024-11-13 23:24:03,850 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/data/6d0a869fe/1120cb578faf41e2b305f549f11dd457 [2024-11-13 23:24:03,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:03,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:03,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:03,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:03,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:03,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:03" (1/1) ... [2024-11-13 23:24:03,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d21e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:03, skipping insertion in model container [2024-11-13 23:24:03,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:03" (1/1) ... [2024-11-13 23:24:03,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:04,071 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-13 23:24:04,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:04,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:04,112 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_83b859f4-7dd3-48b6-89c4-ad288f3ab872/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-13 23:24:04,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:04,128 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:04,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04 WrapperNode [2024-11-13 23:24:04,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:04,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:04,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:04,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:04,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,162 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 23:24:04,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:04,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:04,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:04,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:04,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:04,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:04,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:04,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:04,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:04" (1/1) ... [2024-11-13 23:24:04,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:04,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:04,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:04,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:24:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:04,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:04,346 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:12,279 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:12,279 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:12,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:12,337 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:12,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:12 BoogieIcfgContainer [2024-11-13 23:24:12,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:12,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:12,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:12,348 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:12,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:12" (1/1) ... [2024-11-13 23:24:12,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:24:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:24:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:12,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:12,412 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:12,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:12,414 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:12,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b859f4-7dd3-48b6-89c4-ad288f3ab872/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:27:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:27:43,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:29:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat