./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:30,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:30,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:36:30,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:36:30,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:36:30,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:30,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:30,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:30,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:30,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:30,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:30,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:30,848 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:30,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:30,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:30,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:30,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:30,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:30,850 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:30,850 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:30,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:30,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:36:30,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:36:30,851 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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 -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-11-13 20:36:31,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:31,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:31,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:31,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:31,155 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:31,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i Unable to find full path for "g++" [2024-11-13 20:36:33,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:33,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:33,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-11-13 20:36:33,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/6e419b294/84bd891aa9e94f2ab0645f2e2a086a48/FLAG7b7e06783 [2024-11-13 20:36:33,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/6e419b294/84bd891aa9e94f2ab0645f2e2a086a48 [2024-11-13 20:36:33,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:33,484 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:33,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:33,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:33,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:33,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e601d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33, skipping insertion in model container [2024-11-13 20:36:33,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,533 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:33,708 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-13 20:36:33,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:33,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:33,870 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-13 20:36:33,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:33,962 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:33,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33 WrapperNode [2024-11-13 20:36:33,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:33,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:33,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:33,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:33,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,053 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 260 [2024-11-13 20:36:34,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:34,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:34,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,120 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:34,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:34,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:34,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:34,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:34,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:34,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:34,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:36:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:36:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:36:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:34,314 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:34,315 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:34,948 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 20:36:34,948 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:35,448 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:35,448 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:36:35,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:35 BoogieIcfgContainer [2024-11-13 20:36:35,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:35,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:35,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:35,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:35,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:35" (1/1) ... [2024-11-13 20:36:35,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:36:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-11-13 20:36:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-11-13 20:36:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 20:36:35,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:35,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:36:36,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:36:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:47,115 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 20:36:47,118 INFO L158 Benchmark]: Toolchain (without parser) took 13633.65ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.0MB in the beginning and 227.8MB in the end (delta: -134.8MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2024-11-13 20:36:47,119 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:47,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.42ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 76.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:47,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.06ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 70.4MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:47,120 INFO L158 Benchmark]: Boogie Preprocessor took 73.91ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:47,121 INFO L158 Benchmark]: RCFGBuilder took 1319.27ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 68.2MB in the beginning and 306.1MB in the end (delta: -237.9MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-13 20:36:47,122 INFO L158 Benchmark]: CodeCheck took 11667.61ms. Allocated memory is still 352.3MB. Free memory was 306.1MB in the beginning and 227.8MB in the end (delta: 78.4MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:47,124 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 0.35ms. Allocated memory is still 167.8MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.42ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 76.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.06ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 70.4MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.91ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1319.27ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 68.2MB in the beginning and 306.1MB in the end (delta: -237.9MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 11667.61ms. Allocated memory is still 352.3MB. Free memory was 306.1MB in the beginning and 227.8MB in the end (delta: 78.4MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:47,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:49,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:49,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:49,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:49,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:49,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:49,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:49,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:49,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:49,965 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:49,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:49,966 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:49,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:49,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:49,967 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:49,968 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:49,968 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/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 -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-11-13 20:36:50,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:50,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:50,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:50,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:50,297 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:50,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i Unable to find full path for "g++" [2024-11-13 20:36:52,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:52,544 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:52,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-11-13 20:36:52,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/57f624bcf/ab9bee9c4d614368ac5df3428ced8323/FLAG1d3fd64cc [2024-11-13 20:36:52,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/data/57f624bcf/ab9bee9c4d614368ac5df3428ced8323 [2024-11-13 20:36:52,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:52,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:52,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:52,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:52,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:52,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:52" (1/1) ... [2024-11-13 20:36:52,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137a79e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:52, skipping insertion in model container [2024-11-13 20:36:52,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:52" (1/1) ... [2024-11-13 20:36:52,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:53,070 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-13 20:36:53,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:53,191 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:53,210 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_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-11-13 20:36:53,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:53,300 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:53,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53 WrapperNode [2024-11-13 20:36:53,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:53,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:53,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:53,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:53,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,362 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204 [2024-11-13 20:36:53,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:53,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:53,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:53,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:53,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,403 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:53,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:53,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:53,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:53,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:53" (1/1) ... [2024-11-13 20:36:53,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:53,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:53,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:53,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:36:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:36:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:53,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:53,589 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:56,892 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:36:56,893 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:57,217 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:57,218 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:36:57,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:57 BoogieIcfgContainer [2024-11-13 20:36:57,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:57,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:57,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:57,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:57,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:57" (1/1) ... [2024-11-13 20:36:57,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:36:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-11-13 20:36:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-11-13 20:36:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 20:36:57,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:57,310 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:57,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:36:57,314 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:36:57,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd1b9ad8-e4ad-4f4b-ae38-daa3c9ed6aaa/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:36:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:58,628 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:37:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:00,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 20:37:00,797 INFO L278 TraceCheckSpWp]: Computing forward predicates...