./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/log_1_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_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/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_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/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_db242667-b584-4207-8f4f-708ff4b6c72d/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 a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:37:46,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:37:46,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:37:46,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:37:46,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:37:46,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:37:46,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:37:46,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:37:46,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:37:46,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:37:46,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:37:46,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:37:46,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:37:46,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:46,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:37:46,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:37:46,273 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_db242667-b584-4207-8f4f-708ff4b6c72d/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 -> a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b [2024-11-13 22:37:46,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:37:46,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:37:46,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:37:46,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:37:46,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:37:46,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:37:48,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:37:48,894 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:37:48,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i [2024-11-13 22:37:48,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/7d7921902/55d2d8991f9c4980b5a9941f2bdccfb2/FLAG2b048232b [2024-11-13 22:37:48,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/7d7921902/55d2d8991f9c4980b5a9941f2bdccfb2 [2024-11-13 22:37:48,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:37:48,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:37:48,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:48,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:37:48,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:37:48,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:48" (1/1) ... [2024-11-13 22:37:48,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d19bc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:48, skipping insertion in model container [2024-11-13 22:37:48,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:48" (1/1) ... [2024-11-13 22:37:49,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:37:49,878 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_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-13 22:37:49,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:49,888 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:37:49,931 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_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-13 22:37:49,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:50,074 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:37:50,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50 WrapperNode [2024-11-13 22:37:50,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:50,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:50,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:37:50,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:37:50,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,125 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2024-11-13 22:37:50,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:50,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:37:50,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:37:50,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:37:50,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:37:50,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:37:50,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:37:50,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:37:50,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:50,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:37:50,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:37:50,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:37:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:37:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:37:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:37:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:37:50,347 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:37:50,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:37:50,434 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-13 22:37:50,434 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:37:50,494 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:37:50,498 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:37:50,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:50 BoogieIcfgContainer [2024-11-13 22:37:50,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:37:50,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:37:50,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:37:50,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:37:50,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:50" (1/1) ... [2024-11-13 22:37:50,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:37:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:37:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:37:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:37:50,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:50,698 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:37:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:50,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:37:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:50,790 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:37:50,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:37:50 ImpRootNode [2024-11-13 22:37:50,811 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:37:50,812 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:37:50,816 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:37:50,816 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:37:50,817 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:50" (3/4) ... [2024-11-13 22:37:50,819 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:37:50,820 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:37:50,822 INFO L158 Benchmark]: Toolchain (without parser) took 1865.78ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 106.5MB in the end (delta: 10.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-13 22:37:50,822 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1119.21ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 61.1MB in the end (delta: 55.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 22:37:50,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.58ms. Allocated memory is still 142.6MB. Free memory was 60.9MB in the beginning and 58.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,823 INFO L158 Benchmark]: Boogie Preprocessor took 18.29ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 57.8MB in the end (delta: 753.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,823 INFO L158 Benchmark]: RCFGBuilder took 353.83ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 47.1MB in the end (delta: 10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,824 INFO L158 Benchmark]: CodeCheck took 311.27ms. Allocated memory is still 142.6MB. Free memory was 47.1MB in the beginning and 106.5MB in the end (delta: -59.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,824 INFO L158 Benchmark]: Witness Printer took 7.64ms. Allocated memory is still 142.6MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:50,830 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 851]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 851, overapproximation of someBinaryFLOATComparisonOperation at line 848, overapproximation of someBinaryArithmeticFLOAToperation at line 850. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f))) [L849] float y = logf(x); [L850] float z = x - 1.0f; [L851] COND TRUE !(__builtin_isgreaterequal(z, y)) [L851] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1119.21ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 61.1MB in the end (delta: 55.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.58ms. Allocated memory is still 142.6MB. Free memory was 60.9MB in the beginning and 58.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.29ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 57.8MB in the end (delta: 753.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.83ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 47.1MB in the end (delta: 10.7MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 311.27ms. Allocated memory is still 142.6MB. Free memory was 47.1MB in the beginning and 106.5MB in the end (delta: -59.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.64ms. Allocated memory is still 142.6MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:37:50,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/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_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/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_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/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_db242667-b584-4207-8f4f-708ff4b6c72d/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 a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:37:53,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:37:53,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:37:53,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:37:53,613 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:37:53,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:37:53,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:37:53,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:37:53,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:37:53,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:37:53,615 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:37:53,615 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:37:53,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:37:53,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:37:53,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:37:53,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:37:53,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:37:53,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:37:53,620 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:37:53,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:37:53,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:37:53,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:37:53,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:37:53,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:37:53,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:37:53,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:53,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:37:53,629 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:37:53,629 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_db242667-b584-4207-8f4f-708ff4b6c72d/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 -> a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b [2024-11-13 22:37:53,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:37:53,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:37:53,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:37:53,971 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:37:53,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:37:53,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-13 22:37:55,938 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:37:56,315 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:37:56,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i [2024-11-13 22:37:56,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/3e8ac8acf/0ba81d9c5ab84e14b40f78a0e70ea174/FLAG735f8d3ba [2024-11-13 22:37:56,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/data/3e8ac8acf/0ba81d9c5ab84e14b40f78a0e70ea174 [2024-11-13 22:37:56,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:37:56,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:37:56,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:56,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:37:56,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:37:56,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:56" (1/1) ... [2024-11-13 22:37:56,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9d8bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:56, skipping insertion in model container [2024-11-13 22:37:56,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:56" (1/1) ... [2024-11-13 22:37:56,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:37:57,138 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_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-13 22:37:57,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:57,150 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:37:57,213 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_db242667-b584-4207-8f4f-708ff4b6c72d/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-13 22:37:57,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:57,421 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:37:57,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57 WrapperNode [2024-11-13 22:37:57,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:57,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:57,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:37:57,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:37:57,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,497 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2024-11-13 22:37:57,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:57,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:37:57,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:37:57,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:37:57,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:37:57,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:37:57,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:37:57,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:37:57,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:57,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:37:57,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:37:57,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:37:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:37:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:37:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:37:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:37:57,716 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:37:57,718 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:37:57,812 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:37:57,812 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:37:57,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:37:57,863 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:37:57,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:57 BoogieIcfgContainer [2024-11-13 22:37:57,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:37:57,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:37:57,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:37:57,874 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:37:57,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:57" (1/1) ... [2024-11-13 22:37:57,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:37:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:37:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:37:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:37:57,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:57,935 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:37:57,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:37:57,938 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:37:57,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db242667-b584-4207-8f4f-708ff4b6c72d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:37:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:58,080 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:37:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat