./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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 bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:46,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:46,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:55:46,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:55:46,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:55:46,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:46,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:46,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:46,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:46,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:46,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:46,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:46,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:46,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:46,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:46,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:46,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:46,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:46,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:46,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:46,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:46,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:46,307 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:46,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:46,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:46,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:46,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:46,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:46,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:46,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:46,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:46,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:55:46,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:55:46,313 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 [2024-11-08 23:55:46,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:46,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:46,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:46,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:46,760 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:46,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:55:49,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:49,733 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:49,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-08 23:55:49,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/db99866d2/03bc7639f09349ba9e5ca458fb6596d3/FLAGdd2597410 [2024-11-08 23:55:49,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/db99866d2/03bc7639f09349ba9e5ca458fb6596d3 [2024-11-08 23:55:49,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:49,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:49,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:49,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:49,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:49,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:49" (1/1) ... [2024-11-08 23:55:49,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e90e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:49, skipping insertion in model container [2024-11-08 23:55:49,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:49" (1/1) ... [2024-11-08 23:55:49,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:50,905 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-08 23:55:50,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:50,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:50,992 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-08 23:55:50,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:51,245 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:51,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51 WrapperNode [2024-11-08 23:55:51,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:51,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:51,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:51,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:51,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,317 INFO L138 Inliner]: procedures = 557, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-08 23:55:51,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:51,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:51,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:51,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:51,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:51,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:51,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:51,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:51,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:51,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:51,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:51,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:55:51,590 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:51,592 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:51,697 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:55:51,697 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:51,772 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:51,772 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:55:51,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:51 BoogieIcfgContainer [2024-11-08 23:55:51,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:51,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:51,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:51,788 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:51,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:51" (1/1) ... [2024-11-08 23:55:51,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:55:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:55:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:55:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:55:51,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:55:52,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:55:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:55:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:55:52,101 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:55:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:55:52,134 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:55:52,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:55:52 ImpRootNode [2024-11-08 23:55:52,161 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:55:52,163 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:55:52,166 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:55:52,166 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:55:52,167 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:51" (3/4) ... [2024-11-08 23:55:52,171 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:55:52,173 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:55:52,175 INFO L158 Benchmark]: Toolchain (without parser) took 2314.99ms. Allocated memory is still 197.1MB. Free memory was 163.9MB in the beginning and 148.8MB in the end (delta: 15.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,176 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 125.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:52,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1385.97ms. Allocated memory is still 197.1MB. Free memory was 163.9MB in the beginning and 99.2MB in the end (delta: 64.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.21ms. Allocated memory is still 197.1MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,179 INFO L158 Benchmark]: Boogie Preprocessor took 34.49ms. Allocated memory is still 197.1MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:52,181 INFO L158 Benchmark]: RCFGBuilder took 419.94ms. Allocated memory is still 197.1MB. Free memory was 95.9MB in the beginning and 161.4MB in the end (delta: -65.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,182 INFO L158 Benchmark]: CodeCheck took 387.02ms. Allocated memory is still 197.1MB. Free memory was 161.4MB in the beginning and 148.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,184 INFO L158 Benchmark]: Witness Printer took 10.97ms. Allocated memory is still 197.1MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:52,191 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 cosf at line 849. Possible FailurePath: [L847] float x = __VERIFIER_nondet_float(); [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] EXPR __builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x) [L848] COND FALSE !(!(__builtin_isgreaterequal(x, 0.0f) && !__builtin_isinf_sign (x))) [L849] float y = cosf(x); [L850] float z = cosf(-x); [L851] COND TRUE !(y == z) [L851] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 125.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1385.97ms. Allocated memory is still 197.1MB. Free memory was 163.9MB in the beginning and 99.2MB in the end (delta: 64.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.21ms. Allocated memory is still 197.1MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.49ms. Allocated memory is still 197.1MB. Free memory was 97.1MB in the beginning and 95.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.94ms. Allocated memory is still 197.1MB. Free memory was 95.9MB in the beginning and 161.4MB in the end (delta: -65.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 387.02ms. Allocated memory is still 197.1MB. Free memory was 161.4MB in the beginning and 148.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 10.97ms. Allocated memory is still 197.1MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:55:52,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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 bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:55,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:55,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:55:55,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:55,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:55,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:55,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:55,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:55,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:55,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:55,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:55,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:55,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:55,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:55,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:55,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:55,593 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:55:55,593 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:55:55,594 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:55,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:55:55,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:55,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:55,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:55,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:55,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:55,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:55,601 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:55,601 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:55:55,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:55,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:55,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:55,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:55,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:55,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:55:55,608 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:55,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:55:55,609 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bec5db52ebea2299d813e1bd9017d8d408a611621e49aca32f950934bd34aac5 [2024-11-08 23:55:56,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:56,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:56,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:56,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:56,132 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:56,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 23:55:58,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:59,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:59,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i [2024-11-08 23:55:59,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/c8357db34/d181fdf563b44b07afbdcb2fa55361a6/FLAGa361ecbf5 [2024-11-08 23:55:59,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/data/c8357db34/d181fdf563b44b07afbdcb2fa55361a6 [2024-11-08 23:55:59,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:59,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:59,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:59,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:59,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:59,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:59" (1/1) ... [2024-11-08 23:55:59,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef3c0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:59, skipping insertion in model container [2024-11-08 23:55:59,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:59" (1/1) ... [2024-11-08 23:55:59,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:56:00,453 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-08 23:56:00,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:00,474 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:56:00,536 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_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/sv-benchmarks/c/neural-networks/cos_7_safe.c-amalgamation.i[63034,63047] [2024-11-08 23:56:00,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:00,737 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:56:00,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00 WrapperNode [2024-11-08 23:56:00,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:00,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:00,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:56:00,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:56:00,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,810 INFO L138 Inliner]: procedures = 558, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-08 23:56:00,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:00,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:56:00,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:56:00,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:56:00,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:56:00,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:56:00,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:56:00,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:56:00,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:00" (1/1) ... [2024-11-08 23:56:00,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:00,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:56:00,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:56:00,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:56:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:56:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:56:00,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:56:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:56:01,150 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:56:01,154 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:56:01,311 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 23:56:01,314 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:56:01,434 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:56:01,435 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:56:01,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:01 BoogieIcfgContainer [2024-11-08 23:56:01,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:56:01,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:56:01,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:56:01,452 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:56:01,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:01" (1/1) ... [2024-11-08 23:56:01,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:56:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:56:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:56:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:56:01,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:01,587 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:01,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:56:01,590 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:56:01,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd48639-ceb9-4822-9cc7-8c6ca00bf2da/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:56:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:56:01,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:56:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat