./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk --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 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:32,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:32,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:22:32,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:32,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:32,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:32,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:32,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:32,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:32,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:32,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:32,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:32,163 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:32,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:32,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:32,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:32,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:32,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:32,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:32,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:32,168 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:32,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:32,169 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:32,170 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:32,170 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:32,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:32,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:32,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:32,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:32,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:32,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:32,173 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:32,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:32,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 [2024-11-08 23:22:32,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:32,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:32,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:32,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:32,484 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:32,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:22:34,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:34,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:34,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2024-11-08 23:22:34,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/e59a551b1/4c5d7e83a1eb4cea8f67df12b63b0cc8/FLAG407ae21c3 [2024-11-08 23:22:34,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/e59a551b1/4c5d7e83a1eb4cea8f67df12b63b0cc8 [2024-11-08 23:22:34,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:34,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:34,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:34,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:34,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:34,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:34" (1/1) ... [2024-11-08 23:22:34,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697fdf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:34, skipping insertion in model container [2024-11-08 23:22:34,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:34" (1/1) ... [2024-11-08 23:22:35,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:35,736 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 23:22:35,737 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_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i[63160,63173] [2024-11-08 23:22:35,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:35,754 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:35,802 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 23:22:35,803 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_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i[63160,63173] [2024-11-08 23:22:35,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:35,945 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:35,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35 WrapperNode [2024-11-08 23:22:35,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:35,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:35,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:35,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:35,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:35,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,001 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2024-11-08 23:22:36,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:36,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:36,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:36,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:36,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:36,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:36,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:36,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:36,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:35" (1/1) ... [2024-11-08 23:22:36,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:36,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:36,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:36,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:36,201 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:36,204 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:36,294 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:36,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:36,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:36,346 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:36,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:36 BoogieIcfgContainer [2024-11-08 23:22:36,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:36,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:36,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:36,362 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:36,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:36" (1/1) ... [2024-11-08 23:22:36,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:22:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:22:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:22:36,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:22:36,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:22:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:22:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:22:36,566 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:22:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:22:36,588 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:22:36,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:22:36 ImpRootNode [2024-11-08 23:22:36,615 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:22:36,618 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:22:36,618 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:22:36,618 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:22:36,620 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:36" (3/4) ... [2024-11-08 23:22:36,623 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:22:36,624 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:22:36,625 INFO L158 Benchmark]: Toolchain (without parser) took 1706.36ms. Allocated memory is still 199.2MB. Free memory was 154.8MB in the beginning and 142.8MB in the end (delta: 12.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,626 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 96.7MB in the end (delta: 121.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:36,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1022.82ms. Allocated memory is still 199.2MB. Free memory was 154.8MB in the beginning and 94.0MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.55ms. Allocated memory is still 199.2MB. Free memory was 94.0MB in the beginning and 91.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,629 INFO L158 Benchmark]: Boogie Preprocessor took 33.56ms. Allocated memory is still 199.2MB. Free memory was 91.4MB in the beginning and 167.3MB in the end (delta: -75.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,630 INFO L158 Benchmark]: RCFGBuilder took 310.20ms. Allocated memory is still 199.2MB. Free memory was 167.3MB in the beginning and 154.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,631 INFO L158 Benchmark]: CodeCheck took 268.09ms. Allocated memory is still 199.2MB. Free memory was 154.4MB in the beginning and 142.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:22:36,631 INFO L158 Benchmark]: Witness Printer took 6.65ms. Allocated memory is still 199.2MB. Free memory was 142.8MB in the beginning and 142.8MB in the end (delta: 4.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:22:36,635 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: 854]: 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 854, overapproximation of someBinaryArithmeticFLOAToperation at line 848. Possible FailurePath: [L847] float x1 = __VERIFIER_nondet_float(); [L848] float x2 = x1 + 1e-2f; [L849] EXPR __builtin_isgreaterequal(x1, 0.0f) && !__builtin_isinf_sign (x1) [L849] EXPR __builtin_isgreaterequal(x1, 0.0f) && !__builtin_isinf_sign (x1) [L849] COND FALSE !(!(__builtin_isgreaterequal(x1, 0.0f) && !__builtin_isinf_sign (x1))) [L850] float y1 = logf(x1); [L851] float y2 = logf(x2); [L852] float derivative = (y2 - y1) / 1e-2f; [L853] float d1 = 1.0f / x1; [L854] COND TRUE !(__builtin_isgreaterequal(derivative, d1)) [L854] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 96.7MB in the end (delta: 121.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1022.82ms. Allocated memory is still 199.2MB. Free memory was 154.8MB in the beginning and 94.0MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.55ms. Allocated memory is still 199.2MB. Free memory was 94.0MB in the beginning and 91.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.56ms. Allocated memory is still 199.2MB. Free memory was 91.4MB in the beginning and 167.3MB in the end (delta: -75.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * RCFGBuilder took 310.20ms. Allocated memory is still 199.2MB. Free memory was 167.3MB in the beginning and 154.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 268.09ms. Allocated memory is still 199.2MB. Free memory was 154.4MB in the beginning and 142.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 6.65ms. Allocated memory is still 199.2MB. Free memory was 142.8MB in the beginning and 142.8MB in the end (delta: 4.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:22:36,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk --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 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:39,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:39,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:22:39,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:39,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:39,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:39,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:39,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:39,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:39,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:39,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:39,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:39,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:39,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:39,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:39,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:39,168 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:22:39,168 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:22:39,169 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:39,169 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:22:39,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:39,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:39,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:39,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:39,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:39,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:39,176 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:39,176 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:22:39,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:39,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:39,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:39,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:39,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:39,182 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:22:39,182 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:39,183 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:22:39,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4360cde805fca4bb5ca2d15d973a3fd5e612720e03062de7a6b01b6630e7f545 [2024-11-08 23:22:39,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:39,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:39,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:39,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:39,618 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:39,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:22:41,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:41,931 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:41,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i [2024-11-08 23:22:41,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/f0b890dfa/81bc6dc59f1a45b9962c95f6cdb8056c/FLAG6ab90ff6e [2024-11-08 23:22:42,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/data/f0b890dfa/81bc6dc59f1a45b9962c95f6cdb8056c [2024-11-08 23:22:42,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:42,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:42,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:42,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:42,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:42,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:42" (1/1) ... [2024-11-08 23:22:42,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c40ad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:42, skipping insertion in model container [2024-11-08 23:22:42,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:42" (1/1) ... [2024-11-08 23:22:42,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:43,345 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 23:22:43,346 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_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i[63160,63173] [2024-11-08 23:22:43,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:43,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:43,432 WARN L1698 CHandler]: Possible shadowing of function y1 [2024-11-08 23:22:43,433 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_246c92bb-16ca-4cfa-bd12-cc1227a53c69/sv-benchmarks/c/neural-networks/log_3_unsafe.c-amalgamation.i[63160,63173] [2024-11-08 23:22:43,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:43,672 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:43,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43 WrapperNode [2024-11-08 23:22:43,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:43,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:43,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:43,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:43,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,730 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-08 23:22:43,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:43,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:43,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:43,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:43,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:43,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:43,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:43,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:43,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:43" (1/1) ... [2024-11-08 23:22:43,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:43,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:43,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:43,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:43,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:43,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:43,954 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:47,088 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:47,088 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:47,173 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:47,174 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:22:47,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:47 BoogieIcfgContainer [2024-11-08 23:22:47,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:47,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:47,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:47,194 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:47,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:47" (1/1) ... [2024-11-08 23:22:47,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:22:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:22:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:22:47,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:47,247 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:22:47,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:22:47,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:22:47,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246c92bb-16ca-4cfa-bd12-cc1227a53c69/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:22:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:22:48,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:22:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat