./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-17.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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:12,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:12,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:00:12,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:12,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:12,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:12,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:12,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:12,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:12,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:12,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:12,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:12,462 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:12,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:12,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:12,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:12,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:12,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:12,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:12,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:12,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:12,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:12,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:12,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:12,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:12,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:12,467 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:12,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:12,467 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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 -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2024-11-13 22:00:12,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:12,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:12,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:12,801 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:12,802 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:12,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-17.c Unable to find full path for "g++" [2024-11-13 22:00:14,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:15,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:15,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c [2024-11-13 22:00:15,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/46ebf0d4e/189c254c2a084bacb9b7be053e460bf5/FLAGe47a65483 [2024-11-13 22:00:15,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/46ebf0d4e/189c254c2a084bacb9b7be053e460bf5 [2024-11-13 22:00:15,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:15,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:15,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:15,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:15,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:15,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:15,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f50d12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:15, skipping insertion in model container [2024-11-13 22:00:15,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:15" (1/1) ... [2024-11-13 22:00:15,385 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:16,001 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2024-11-13 22:00:16,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:16,029 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:16,286 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2024-11-13 22:00:16,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:16,317 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:16,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16 WrapperNode [2024-11-13 22:00:16,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:16,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:16,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:16,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:16,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,633 INFO L138 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4623 [2024-11-13 22:00:16,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:16,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:16,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:16,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:16,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:16,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:16,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:16,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:16,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:16" (1/1) ... [2024-11-13 22:00:16,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:16,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:16,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:16,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:00:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:00:17,224 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:17,226 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:36,803 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:36,804 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:36,980 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:36,983 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:00:36,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:36 BoogieIcfgContainer [2024-11-13 22:00:36,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:36,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:36,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:36,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:36,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:36" (1/1) ... [2024-11-13 22:00:37,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3457 states and 6617 transitions. [2024-11-13 22:00:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6617 transitions. [2024-11-13 22:00:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9778 [2024-11-13 22:00:38,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:38,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:20,093 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 22:05:20,101 INFO L158 Benchmark]: Toolchain (without parser) took 304822.81ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 109.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 637.7MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,105 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:20,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.67ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 73.9MB in the end (delta: 34.9MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 315.04ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 93.5MB in the end (delta: -19.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,106 INFO L158 Benchmark]: Boogie Preprocessor took 237.94ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 83.9MB in the end (delta: 9.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,107 INFO L158 Benchmark]: RCFGBuilder took 20108.30ms. Allocated memory was 142.6MB in the beginning and 704.6MB in the end (delta: 562.0MB). Free memory was 83.7MB in the beginning and 558.9MB in the end (delta: -475.2MB). Peak memory consumption was 449.2MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,107 INFO L158 Benchmark]: CodeCheck took 283113.40ms. Allocated memory was 704.6MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 558.9MB in the beginning and 1.3GB in the end (delta: -736.1MB). Peak memory consumption was 526.1MB. Max. memory is 16.1GB. [2024-11-13 22:05:20,114 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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.67ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 73.9MB in the end (delta: 34.9MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 315.04ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 93.5MB in the end (delta: -19.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.94ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 83.9MB in the end (delta: 9.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * RCFGBuilder took 20108.30ms. Allocated memory was 142.6MB in the beginning and 704.6MB in the end (delta: 562.0MB). Free memory was 83.7MB in the beginning and 558.9MB in the end (delta: -475.2MB). Peak memory consumption was 449.2MB. Max. memory is 16.1GB. * CodeCheck took 283113.40ms. Allocated memory was 704.6MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 558.9MB in the beginning and 1.3GB in the end (delta: -736.1MB). Peak memory consumption was 526.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:05:20,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:05:23,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:05:23,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:05:23,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:05:23,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:05:23,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:05:23,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:05:23,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:05:23,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:05:23,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:05:23,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:05:23,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:05:23,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:05:23,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:05:23,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:05:23,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:23,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:05:23,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:05:23,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:05:23,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:05:23,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:05:23,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:05:23,313 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/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 -> 9b64cc6095d5436dfbf5be50f666bc80b5fa4a542b4082c7beb316107bdb1f5d [2024-11-13 22:05:23,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:05:23,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:05:23,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:05:23,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:05:23,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:05:23,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-17.c Unable to find full path for "g++" [2024-11-13 22:05:25,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:05:26,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:05:26,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c [2024-11-13 22:05:26,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/edb359cc7/673d240a609146de806478c362e33e10/FLAG6619a70e7 [2024-11-13 22:05:26,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/data/edb359cc7/673d240a609146de806478c362e33e10 [2024-11-13 22:05:26,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:05:26,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:05:26,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:26,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:05:26,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:05:26,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:26" (1/1) ... [2024-11-13 22:05:26,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aff598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:26, skipping insertion in model container [2024-11-13 22:05:26,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:26" (1/1) ... [2024-11-13 22:05:26,499 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:05:27,332 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2024-11-13 22:05:27,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:27,387 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:05:27,697 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_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/sv-benchmarks/c/xcsp/Haystacks-17.c[124976,124989] [2024-11-13 22:05:27,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:27,729 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:05:27,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27 WrapperNode [2024-11-13 22:05:27,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:27,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:27,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:05:27,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:05:27,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:27,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,040 INFO L138 Inliner]: procedures = 13, calls = 3169, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4334 [2024-11-13 22:05:28,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:28,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:05:28,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:05:28,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:05:28,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:05:28,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:05:28,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:05:28,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:05:28,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:27" (1/1) ... [2024-11-13 22:05:28,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:28,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:05:28,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:05:28,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:05:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:05:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:05:28,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:05:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:05:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:05:28,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:05:28,614 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:05:28,616 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:05:48,222 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:05:48,222 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:05:48,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:05:48,371 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:05:48,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:48 BoogieIcfgContainer [2024-11-13 22:05:48,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:05:48,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:05:48,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:05:48,383 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:05:48,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:48" (1/1) ... [2024-11-13 22:05:48,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:05:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6617 states to 3457 states and 6617 transitions. [2024-11-13 22:05:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6617 transitions. [2024-11-13 22:05:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9778 [2024-11-13 22:05:49,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:49,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:05:49,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:05:49,393 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:05:49,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac25ffc-63b4-4e2c-99f7-c5f581423f72/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process