./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/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_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/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_fb028141-a215-4e34-86c3-0ab11d71c63b/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_fb028141-a215-4e34-86c3-0ab11d71c63b/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 a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:24,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:25,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:25,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:25,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:25,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:25,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:25,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:25,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:25,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:25,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:25,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:25,106 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:25,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:25,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:25,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:25,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:25,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:25,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:25,109 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:25,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:25,110 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:25,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:25,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:25,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:25,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:25,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:25,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:25,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:25,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:25,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:25,129 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:25,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:25,130 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_fb028141-a215-4e34-86c3-0ab11d71c63b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b [2024-11-09 00:11:25,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:25,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:25,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:25,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:25,441 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:25,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:11:27,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:27,888 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:27,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i [2024-11-09 00:11:27,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/dfc3e95f0/85dd1f90b39043dca1f10febc4927257/FLAG0f1b69140 [2024-11-09 00:11:27,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/dfc3e95f0/85dd1f90b39043dca1f10febc4927257 [2024-11-09 00:11:27,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:27,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:27,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:27,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:27,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:27,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:27" (1/1) ... [2024-11-09 00:11:27,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31014268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:27, skipping insertion in model container [2024-11-09 00:11:27,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:27" (1/1) ... [2024-11-09 00:11:28,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:28,955 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_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-09 00:11:28,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:28,968 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:29,016 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_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-09 00:11:29,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:29,209 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:29,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29 WrapperNode [2024-11-09 00:11:29,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:29,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:29,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:29,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:29,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,282 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2024-11-09 00:11:29,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:29,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:29,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:29,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:29,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:29,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:29,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:29,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:29,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:29,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:29,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:29,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:29,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:29,537 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:29,539 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:29,610 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:29,610 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:29,653 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:29,654 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:11:29,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:29 BoogieIcfgContainer [2024-11-09 00:11:29,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:29,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:29,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:29,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:29,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:29" (1/1) ... [2024-11-09 00:11:29,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:11:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:11:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:11:29,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:29,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:29,954 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:29,976 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:11:29,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:11:29 ImpRootNode [2024-11-09 00:11:29,998 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:11:29,999 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:11:30,001 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:11:30,001 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:11:30,002 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:29" (3/4) ... [2024-11-09 00:11:30,006 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:11:30,007 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:11:30,009 INFO L158 Benchmark]: Toolchain (without parser) took 2061.27ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 94.7MB in the beginning and 124.8MB in the end (delta: -30.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-09 00:11:30,010 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 105.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:30,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.21ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 94.7MB in the beginning and 152.0MB in the end (delta: -57.3MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2024-11-09 00:11:30,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.51ms. Allocated memory is still 192.9MB. Free memory was 152.0MB in the beginning and 148.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:11:30,013 INFO L158 Benchmark]: Boogie Preprocessor took 41.02ms. Allocated memory is still 192.9MB. Free memory was 148.9MB in the beginning and 147.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:30,014 INFO L158 Benchmark]: RCFGBuilder took 321.29ms. Allocated memory is still 192.9MB. Free memory was 147.8MB in the beginning and 136.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:11:30,015 INFO L158 Benchmark]: CodeCheck took 342.69ms. Allocated memory is still 192.9MB. Free memory was 136.3MB in the beginning and 125.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:11:30,016 INFO L158 Benchmark]: Witness Printer took 8.94ms. Allocated memory is still 192.9MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:11:30,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - 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 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 0.30ms. Allocated memory is still 138.4MB. Free memory was 105.2MB in the beginning and 105.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.21ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 94.7MB in the beginning and 152.0MB in the end (delta: -57.3MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.51ms. Allocated memory is still 192.9MB. Free memory was 152.0MB in the beginning and 148.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.02ms. Allocated memory is still 192.9MB. Free memory was 148.9MB in the beginning and 147.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 321.29ms. Allocated memory is still 192.9MB. Free memory was 147.8MB in the beginning and 136.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 342.69ms. Allocated memory is still 192.9MB. Free memory was 136.3MB in the beginning and 125.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 8.94ms. Allocated memory is still 192.9MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:11:30,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/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_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/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_fb028141-a215-4e34-86c3-0ab11d71c63b/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_fb028141-a215-4e34-86c3-0ab11d71c63b/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 a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:32,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:32,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:11:32,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:32,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:32,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:32,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:32,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:32,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:32,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:32,650 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:32,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:32,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:32,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:32,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:32,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:32,655 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:11:32,656 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:11:32,656 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:32,656 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:11:32,657 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:32,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:32,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:32,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:32,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:32,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:32,663 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:32,663 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:11:32,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:32,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:32,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:32,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:32,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:32,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:11:32,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:32,668 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:11:32,669 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_fb028141-a215-4e34-86c3-0ab11d71c63b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a32468827d05e036f2f2f42d51d73bbdb24b2a41ed2b4a6c361fd406a03f720b [2024-11-09 00:11:33,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:33,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:33,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:33,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:33,137 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:33,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-09 00:11:35,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:35,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:35,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i [2024-11-09 00:11:35,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/1a58834da/0b5b47ead5fe494bb625eca2c96e601d/FLAGc1bb40322 [2024-11-09 00:11:35,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/data/1a58834da/0b5b47ead5fe494bb625eca2c96e601d [2024-11-09 00:11:35,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:35,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:35,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:35,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:35,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:35,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:35" (1/1) ... [2024-11-09 00:11:35,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77265eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:35, skipping insertion in model container [2024-11-09 00:11:35,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:35" (1/1) ... [2024-11-09 00:11:35,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:36,506 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_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-09 00:11:36,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:36,524 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:36,574 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_fb028141-a215-4e34-86c3-0ab11d71c63b/sv-benchmarks/c/neural-networks/log_1_safe.c-amalgamation.i[63029,63042] [2024-11-09 00:11:36,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:36,730 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:36,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36 WrapperNode [2024-11-09 00:11:36,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:36,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:36,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:36,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:36,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,790 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2024-11-09 00:11:36,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:36,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:36,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:36,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:36,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:36,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:36,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:36,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:36,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:36" (1/1) ... [2024-11-09 00:11:36,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:36,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:36,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:36,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:11:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:36,988 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:36,991 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:37,144 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:37,144 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:37,225 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:37,226 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:11:37,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:37 BoogieIcfgContainer [2024-11-09 00:11:37,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:37,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:37,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:37,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:37,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:11:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:11:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:11:37,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:37,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:11:37,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:11:37,297 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:11:37,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb028141-a215-4e34-86c3-0ab11d71c63b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:11:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:11:37,498 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:11:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat