./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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 a61b450591d297bb54a7e2b017ddcc535583283602376cf67569cff0251cefee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:08,927 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:09,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:01:09,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:01:09,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:01:09,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:09,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:09,044 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:09,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:09,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:09,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:09,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:09,044 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:01:09,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:09,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:09,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:09,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:09,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:01:09,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:01:09,046 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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 -> a61b450591d297bb54a7e2b017ddcc535583283602376cf67569cff0251cefee [2024-11-13 21:01:09,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:09,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:09,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:09,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:09,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:09,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:01:11,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:11,875 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:11,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i [2024-11-13 21:01:11,905 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/f784c245a/7848ac17909143b0a79a2cc503a3b225/FLAG2c0e79b67 [2024-11-13 21:01:12,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/f784c245a/7848ac17909143b0a79a2cc503a3b225 [2024-11-13 21:01:12,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:12,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:12,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:12,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:12,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:12,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c09d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12, skipping insertion in model container [2024-11-13 21:01:12,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,072 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:12,641 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i[63006,63019] [2024-11-13 21:01:12,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:12,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:12,700 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i[63006,63019] [2024-11-13 21:01:12,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:12,875 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:12,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12 WrapperNode [2024-11-13 21:01:12,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:12,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:12,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:12,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:12,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,921 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2024-11-13 21:01:12,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:12,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:12,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:12,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:12,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:12,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:12,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:12,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:12,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:12" (1/1) ... [2024-11-13 21:01:12,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:12,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:12,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:12,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:13,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:01:13,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:13,104 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:13,185 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-13 21:01:13,185 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:01:13,245 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:01:13,248 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:01:13,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:13 BoogieIcfgContainer [2024-11-13 21:01:13,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:01:13,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:01:13,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:01:13,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:01:13,261 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:13" (1/1) ... [2024-11-13 21:01:13,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:01:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:01:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:01:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:01:13,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:13,429 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:01:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:13,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:01:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:13,499 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 21:01:13,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:01:13 ImpRootNode [2024-11-13 21:01:13,516 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:01:13,517 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:01:13,517 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:01:13,517 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:01:13,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:13" (3/4) ... [2024-11-13 21:01:13,520 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:01:13,521 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:01:13,522 INFO L158 Benchmark]: Toolchain (without parser) took 1499.66ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.1MB in the end (delta: 31.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:13,523 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:13,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.68ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 83.5MB in the end (delta: 6.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-13 21:01:13,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.57ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 81.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:13,524 INFO L158 Benchmark]: Boogie Preprocessor took 16.32ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:13,525 INFO L158 Benchmark]: RCFGBuilder took 310.03ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.8MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:13,527 INFO L158 Benchmark]: CodeCheck took 266.71ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 59.6MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:13,527 INFO L158 Benchmark]: Witness Printer took 4.65ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 59.1MB in the end (delta: 579.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:13,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 851]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 848, overapproximation of someBinaryFLOATComparisonOperation at line 851, overapproximation of someUnaryFLOAToperation at line 850. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f))) [L849] float y = erff(x); [L850] float z = -erff(-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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.68ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 83.5MB in the end (delta: 6.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.57ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 81.2MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.32ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.03ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.8MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 266.71ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 59.6MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 4.65ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 59.1MB in the end (delta: 579.9kB). 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 21:01:13,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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 a61b450591d297bb54a7e2b017ddcc535583283602376cf67569cff0251cefee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:16,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:16,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:01:16,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:16,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:16,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:16,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:16,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:16,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:16,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:16,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:16,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:01:16,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:16,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:16,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:16,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:16,223 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:01:16,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:01:16,223 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:01:16,223 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/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 -> a61b450591d297bb54a7e2b017ddcc535583283602376cf67569cff0251cefee [2024-11-13 21:01:16,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:16,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:16,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:16,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:16,611 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:16,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 21:01:18,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:18,870 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:18,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i [2024-11-13 21:01:18,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/b1db7d31f/c80e11fd65a54c2b90e8c0757ac9d8c8/FLAG0f027d4aa [2024-11-13 21:01:18,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/data/b1db7d31f/c80e11fd65a54c2b90e8c0757ac9d8c8 [2024-11-13 21:01:18,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:18,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:18,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:18,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:18,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:18,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:18" (1/1) ... [2024-11-13 21:01:18,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0dbc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:18, skipping insertion in model container [2024-11-13 21:01:18,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:18" (1/1) ... [2024-11-13 21:01:18,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:19,869 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i[63006,63019] [2024-11-13 21:01:19,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:19,884 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:19,936 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_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/sv-benchmarks/c/neural-networks/erf_5_safe.c-amalgamation.i[63006,63019] [2024-11-13 21:01:19,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:20,150 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:20,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20 WrapperNode [2024-11-13 21:01:20,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:20,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:20,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:20,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:20,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,220 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-11-13 21:01:20,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:20,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:20,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:20,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:20,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:20,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:20,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:20,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:20,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:20,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:20,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:20,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:01:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:20,429 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:20,431 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:20,504 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 21:01:20,505 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:01:20,582 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:01:20,583 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:01:20,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:20 BoogieIcfgContainer [2024-11-13 21:01:20,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:01:20,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:01:20,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:01:20,594 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:01:20,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:20" (1/1) ... [2024-11-13 21:01:20,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:01:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 21:01:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 21:01:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:01:20,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:20,662 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:01:20,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:01:20,664 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:01:20,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a45e72c-c7a8-4f76-b571-caa1b49e8b34/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:01:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:20,798 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:01:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat