./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/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_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/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 64bit --witnessprinter.graph.data.programhash bb8e776e2ae1382d8b83bcf709a0fe625541b50272bc7ff832a9a1f5351d659f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:07,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:07,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:03:07,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:07,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:07,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:07,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:07,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:07,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:07,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:07,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:07,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:07,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:07,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:07,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:07,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:07,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:07,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:07,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:07,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:07,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:07,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:07,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:07,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:07,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:07,675 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_2872091e-8d5e-44de-94b4-dad7965068e9/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb8e776e2ae1382d8b83bcf709a0fe625541b50272bc7ff832a9a1f5351d659f [2024-11-13 21:03:07,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:07,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:07,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:07,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:07,994 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:07,995 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c Unable to find full path for "g++" [2024-11-13 21:03:09,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:10,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:10,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c [2024-11-13 21:03:10,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/949137458/7de34729a080417abd9bfee1049f436c/FLAG16f4d6019 [2024-11-13 21:03:10,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/949137458/7de34729a080417abd9bfee1049f436c [2024-11-13 21:03:10,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:10,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:10,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:10,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:10,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:10,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:10" (1/1) ... [2024-11-13 21:03:10,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e97fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:10, skipping insertion in model container [2024-11-13 21:03:10,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:10" (1/1) ... [2024-11-13 21:03:10,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:10,749 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_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c[1245,1258] [2024-11-13 21:03:11,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:11,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:11,384 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_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c[1245,1258] [2024-11-13 21:03:11,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:11,714 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:11,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11 WrapperNode [2024-11-13 21:03:11,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:11,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:11,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:11,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:11,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:11,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:12,850 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7435 [2024-11-13 21:03:12,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:12,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:12,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:12,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:12,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:12,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:13,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:13,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:13,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:13,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:11" (1/1) ... [2024-11-13 21:03:13,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:13,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:13,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:13,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:14,500 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:14,502 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:28,551 INFO L? ?]: Removed 4098 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:28,552 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:43,814 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:43,815 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:03:43,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:43 BoogieIcfgContainer [2024-11-13 21:03:43,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:43,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:43,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:43,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:43,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:43" (1/1) ... [2024-11-13 21:03:43,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:03:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:03:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:03:43,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:05:20,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:06:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:06:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:34,204 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 21:06:34,213 INFO L158 Benchmark]: Toolchain (without parser) took 203821.14ms. Allocated memory was 142.6MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 114.8MB in the beginning and 1.1GB in the end (delta: -993.6MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-13 21:06:34,213 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:34,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1322.48ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 61.1MB in the end (delta: 53.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-11-13 21:06:34,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 1134.70ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 60.4MB in the beginning and 180.0MB in the end (delta: -119.6MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. [2024-11-13 21:06:34,215 INFO L158 Benchmark]: Boogie Preprocessor took 909.68ms. Allocated memory is still 352.3MB. Free memory was 180.0MB in the beginning and 145.4MB in the end (delta: 34.7MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2024-11-13 21:06:34,216 INFO L158 Benchmark]: RCFGBuilder took 30053.40ms. Allocated memory was 352.3MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 145.4MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 786.4MB. Max. memory is 16.1GB. [2024-11-13 21:06:34,217 INFO L158 Benchmark]: CodeCheck took 170394.89ms. Allocated memory was 2.5GB in the beginning and 3.0GB in the end (delta: 503.3MB). Free memory was 1.9GB in the beginning and 1.1GB in the end (delta: 758.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-13 21:06:34,220 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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1322.48ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 61.1MB in the end (delta: 53.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1134.70ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 60.4MB in the beginning and 180.0MB in the end (delta: -119.6MB). Peak memory consumption was 156.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 909.68ms. Allocated memory is still 352.3MB. Free memory was 180.0MB in the beginning and 145.4MB in the end (delta: 34.7MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * RCFGBuilder took 30053.40ms. Allocated memory was 352.3MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 145.4MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 786.4MB. Max. memory is 16.1GB. * CodeCheck took 170394.89ms. Allocated memory was 2.5GB in the beginning and 3.0GB in the end (delta: 503.3MB). Free memory was 1.9GB in the beginning and 1.1GB in the end (delta: 758.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:06:34,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/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_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/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 64bit --witnessprinter.graph.data.programhash bb8e776e2ae1382d8b83bcf709a0fe625541b50272bc7ff832a9a1f5351d659f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:06:37,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:06:37,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:06:37,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:06:37,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:06:37,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:06:37,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:06:37,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:06:37,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:06:37,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:06:37,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:06:37,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:06:37,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:06:37,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:06:37,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:06:37,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:06:37,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:06:37,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:06:37,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:06:37,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:37,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:06:37,397 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:06:37,397 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_2872091e-8d5e-44de-94b4-dad7965068e9/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb8e776e2ae1382d8b83bcf709a0fe625541b50272bc7ff832a9a1f5351d659f [2024-11-13 21:06:37,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:06:37,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:06:37,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:06:37,722 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:06:37,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:06:37,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c Unable to find full path for "g++" [2024-11-13 21:06:39,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:06:40,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:06:40,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c [2024-11-13 21:06:40,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/b419853da/d7fe1ba4106647e1b2f3e68413036194/FLAG7f2956287 [2024-11-13 21:06:40,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/data/b419853da/d7fe1ba4106647e1b2f3e68413036194 [2024-11-13 21:06:40,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:06:40,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:06:40,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:40,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:06:40,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:06:40,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:40" (1/1) ... [2024-11-13 21:06:40,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a21cabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:40, skipping insertion in model container [2024-11-13 21:06:40,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:40" (1/1) ... [2024-11-13 21:06:40,445 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:06:40,722 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_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c[1245,1258] [2024-11-13 21:06:41,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:41,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:06:41,341 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_2872091e-8d5e-44de-94b4-dad7965068e9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal42.c[1245,1258] [2024-11-13 21:06:41,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:41,589 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:06:41,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41 WrapperNode [2024-11-13 21:06:41,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:41,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:41,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:06:41,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:06:41,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,853 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2639 [2024-11-13 21:06:41,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:41,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:06:41,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:06:41,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:06:41,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:41,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:42,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:06:42,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:06:42,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:06:42,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:06:42,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:41" (1/1) ... [2024-11-13 21:06:42,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:42,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:06:42,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:06:42,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:06:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:06:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:06:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:06:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:06:42,795 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:06:42,797 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:06:49,310 INFO L? ?]: Removed 1653 outVars from TransFormulas that were not future-live. [2024-11-13 21:06:49,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:06:49,434 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:06:49,434 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:06:49,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:49 BoogieIcfgContainer [2024-11-13 21:06:49,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:06:49,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:06:49,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:06:49,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:06:49,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:49" (1/1) ... [2024-11-13 21:06:49,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:06:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:06:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:06:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:06:49,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:49,520 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:06:49,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:06:49,524 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:06:49,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:06:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:51,894 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:06:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:52,841 INFO L255 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:06:52,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:06:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:53,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 21:06:54,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:06:56,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:06:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 21:06:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 21:06:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:06:56,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:56,545 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:06:56,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:06:56,551 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:06:56,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:07:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:08,626 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:07:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:12,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 3368 conjuncts, 501 conjuncts are in the unsatisfiable core [2024-11-13 21:07:12,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:07:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:29,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:07:36,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:07:42,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:07:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 21:07:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 21:07:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:07:43,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:43,239 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:07:43,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:07:43,241 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:07:43,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:08:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:24,526 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:08:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:29,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 4992 conjuncts, 587 conjuncts are in the unsatisfiable core [2024-11-13 21:08:29,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:10:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:18,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:10:31,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:39,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:50,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:10:54,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:10:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-11-13 21:10:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-11-13 21:10:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:10:54,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:54,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:10:54,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:10:54,535 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:10:54,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 21:12:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:24,733 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:12:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:12:37,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 21:12:37,243 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 21:12:37,249 INFO L158 Benchmark]: Toolchain (without parser) took 356922.13ms. Allocated memory was 117.4MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 88.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-11-13 21:12:37,249 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:37,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1262.27ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 47.7MB in the end (delta: 41.0MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-11-13 21:12:37,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.79ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 47.7MB in the beginning and 177.1MB in the end (delta: -129.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-13 21:12:37,251 INFO L158 Benchmark]: Boogie Preprocessor took 170.15ms. Allocated memory is still 234.9MB. Free memory was 177.1MB in the beginning and 164.3MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:12:37,251 INFO L158 Benchmark]: RCFGBuilder took 7409.50ms. Allocated memory was 234.9MB in the beginning and 469.8MB in the end (delta: 234.9MB). Free memory was 164.3MB in the beginning and 390.4MB in the end (delta: -226.1MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. [2024-11-13 21:12:37,256 INFO L158 Benchmark]: CodeCheck took 347811.37ms. Allocated memory was 469.8MB in the beginning and 4.5GB in the end (delta: 4.1GB). Free memory was 390.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-11-13 21:12:37,259 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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1262.27ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 47.7MB in the end (delta: 41.0MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.79ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 47.7MB in the beginning and 177.1MB in the end (delta: -129.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.15ms. Allocated memory is still 234.9MB. Free memory was 177.1MB in the beginning and 164.3MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7409.50ms. Allocated memory was 234.9MB in the beginning and 469.8MB in the end (delta: 234.9MB). Free memory was 164.3MB in the beginning and 390.4MB in the end (delta: -226.1MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. * CodeCheck took 347811.37ms. Allocated memory was 469.8MB in the beginning and 4.5GB in the end (delta: 4.1GB). Free memory was 390.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:37,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2872091e-8d5e-44de-94b4-dad7965068e9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown