./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37cca93bb7dc8cf168b28f2ca23bfa0068547531ceecfc239eae366d82d628a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:55,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:55,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:24:55,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:55,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:55,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:55,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:55,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:55,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:55,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:55,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:55,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:55,791 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:55,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:55,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:55,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:55,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:55,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:55,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:55,793 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:55,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:55,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:55,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:55,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:55,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:55,795 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:55,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:55,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37cca93bb7dc8cf168b28f2ca23bfa0068547531ceecfc239eae366d82d628a0 [2024-11-13 23:24:56,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:56,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:56,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:56,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:56,155 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:56,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-07.c Unable to find full path for "g++" [2024-11-13 23:24:58,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:58,406 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:58,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c [2024-11-13 23:24:58,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/bc51bf844/4c7a85b5de0d4943af9aad628723ddb6/FLAGd643a052b [2024-11-13 23:24:58,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/bc51bf844/4c7a85b5de0d4943af9aad628723ddb6 [2024-11-13 23:24:58,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:58,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:58,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:58,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:58,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:58,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473b974c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58, skipping insertion in model container [2024-11-13 23:24:58,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:58,797 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_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c[11507,11520] [2024-11-13 23:24:58,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:58,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:58,875 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_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c[11507,11520] [2024-11-13 23:24:58,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:58,895 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:58,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58 WrapperNode [2024-11-13 23:24:58,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:58,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:58,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:58,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:58,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,989 INFO L138 Inliner]: procedures = 13, calls = 294, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 548 [2024-11-13 23:24:58,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:58,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:58,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:58,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:59,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:59,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:59,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:59,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:59,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:59,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:59,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:59,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:24:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:24:59,264 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:59,267 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:00,143 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:00,144 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:00,187 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:00,187 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:00,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:00 BoogieIcfgContainer [2024-11-13 23:25:00,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:00,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:00,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:00,199 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:00,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:00" (1/1) ... [2024-11-13 23:25:00,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 342 states and 627 transitions. [2024-11-13 23:25:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 627 transitions. [2024-11-13 23:25:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2024-11-13 23:25:00,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:12,935 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:25:12,939 INFO L158 Benchmark]: Toolchain (without parser) took 14483.45ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 92.0MB in the beginning and 62.5MB in the end (delta: 29.5MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2024-11-13 23:25:12,940 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:12,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.87ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:25:12,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.64ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 69.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:12,941 INFO L158 Benchmark]: Boogie Preprocessor took 59.15ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:12,942 INFO L158 Benchmark]: RCFGBuilder took 1133.78ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 64.1MB in the end (delta: 4.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:12,943 INFO L158 Benchmark]: CodeCheck took 12750.07ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 64.1MB in the beginning and 62.5MB in the end (delta: 1.6MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2024-11-13 23:25:12,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.87ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.64ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 69.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.15ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1133.78ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 64.1MB in the end (delta: 4.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 12750.07ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 64.1MB in the beginning and 62.5MB in the end (delta: 1.6MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:25:12,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37cca93bb7dc8cf168b28f2ca23bfa0068547531ceecfc239eae366d82d628a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:15,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:15,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:25:15,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:15,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:15,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:15,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:15,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:15,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:15,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:15,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:15,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:15,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:15,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:15,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:15,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:15,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:15,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:15,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:25:15,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:15,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:25:15,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:15,765 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:25:15,765 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37cca93bb7dc8cf168b28f2ca23bfa0068547531ceecfc239eae366d82d628a0 [2024-11-13 23:25:16,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:16,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:16,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:16,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:16,122 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:16,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-07.c Unable to find full path for "g++" [2024-11-13 23:25:18,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:18,332 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:18,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c [2024-11-13 23:25:18,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/a904d871a/5946b27fa6484596abbb80b72a8a4566/FLAGed842b5ab [2024-11-13 23:25:18,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/data/a904d871a/5946b27fa6484596abbb80b72a8a4566 [2024-11-13 23:25:18,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:18,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:18,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:18,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:18,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:18,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328f068a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18, skipping insertion in model container [2024-11-13 23:25:18,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:18,699 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_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c[11507,11520] [2024-11-13 23:25:18,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:18,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:18,835 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_10ade917-3684-4638-b134-8ba280cace92/sv-benchmarks/c/xcsp/Haystacks-07.c[11507,11520] [2024-11-13 23:25:18,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:18,853 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:18,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18 WrapperNode [2024-11-13 23:25:18,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:18,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:18,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:18,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:18,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,931 INFO L138 Inliner]: procedures = 13, calls = 294, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 499 [2024-11-13 23:25:18,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:18,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:18,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:18,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:18,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:18,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:18,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:18,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:18,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:18,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:18" (1/1) ... [2024-11-13 23:25:19,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:19,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:19,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:19,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:25:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 23:25:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 23:25:19,212 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:19,215 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:20,184 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:20,184 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:20,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:20,259 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:25:20,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:20 BoogieIcfgContainer [2024-11-13 23:25:20,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:20,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:20,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:20,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:20,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:20" (1/1) ... [2024-11-13 23:25:20,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 342 states and 627 transitions. [2024-11-13 23:25:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 627 transitions. [2024-11-13 23:25:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2024-11-13 23:25:20,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:20,454 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:20,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:25:20,458 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:25:20,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ade917-3684-4638-b134-8ba280cace92/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:25:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:26,678 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:25:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:31,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 558 conjuncts are in the unsatisfiable core [2024-11-13 23:25:31,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:37:52,662 WARN L286 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:38:23,781 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 194 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:39:08,134 WARN L286 SmtUtils]: Spent 5.10s on a formula simplification that was a NOOP. DAG size: 200 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:39:25,643 WARN L286 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 202 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:39:42,977 WARN L286 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 204 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:39:59,453 WARN L286 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 206 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)