./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:04,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:04,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:55:04,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:55:04,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:55:04,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:04,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:55:04,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:55:04,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:04,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:04,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:04,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:55:04,915 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:04,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:04,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:04,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:04,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:55:04,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:04,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:55:04,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:04,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:04,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:55:04,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:04,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:04,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:04,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:04,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:04,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:04,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:04,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:04,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:55:04,928 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:55:04,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:55:04,928 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-11-08 23:55:05,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:05,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:05,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:05,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:05,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:05,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i Unable to find full path for "g++" [2024-11-08 23:55:07,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:07,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:07,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-08 23:55:07,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/5aa7c9c49/8a02bd768e3b478691522f8ccb6abee0/FLAGbc5f4631e [2024-11-08 23:55:07,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/5aa7c9c49/8a02bd768e3b478691522f8ccb6abee0 [2024-11-08 23:55:07,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:07,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:07,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:07,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:07,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:07,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:07" (1/1) ... [2024-11-08 23:55:07,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c073d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:07, skipping insertion in model container [2024-11-08 23:55:07,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:07" (1/1) ... [2024-11-08 23:55:07,658 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:07,857 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_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-08 23:55:08,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:08,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:08,219 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_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-08 23:55:08,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:08,472 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:08,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08 WrapperNode [2024-11-08 23:55:08,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:08,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:08,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:08,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:08,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,627 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 723 [2024-11-08 23:55:08,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:08,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:08,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:08,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:08,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:08,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:08,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:08,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:08,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:08" (1/1) ... [2024-11-08 23:55:08,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:08,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:08,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:08,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:55:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:55:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:55:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:09,030 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:09,032 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:10,583 INFO L? ?]: Removed 85 outVars from TransFormulas that were not future-live. [2024-11-08 23:55:10,583 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:12,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:12,292 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:55:12,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:12 BoogieIcfgContainer [2024-11-08 23:55:12,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:12,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:12,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:12,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:12,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:12" (1/1) ... [2024-11-08 23:55:12,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:55:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-11-08 23:55:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-08 23:55:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-08 23:55:12,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:12,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:55:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:55:57,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:56:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:07,464 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) [2024-11-08 23:56:07,468 INFO L158 Benchmark]: Toolchain (without parser) took 59895.04ms. Allocated memory was 134.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 99.6MB in the beginning and 584.5MB in the end (delta: -484.9MB). Peak memory consumption was 738.7MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,469 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 81.9MB in the beginning and 81.7MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:56:07,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.05ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 99.2MB in the beginning and 138.4MB in the end (delta: -39.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.15ms. Allocated memory is still 172.0MB. Free memory was 138.4MB in the beginning and 126.2MB in the end (delta: 12.2MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,471 INFO L158 Benchmark]: Boogie Preprocessor took 119.44ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 119.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,472 INFO L158 Benchmark]: RCFGBuilder took 3544.07ms. Allocated memory was 172.0MB in the beginning and 230.7MB in the end (delta: 58.7MB). Free memory was 119.9MB in the beginning and 155.4MB in the end (delta: -35.5MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,473 INFO L158 Benchmark]: CodeCheck took 55172.42ms. Allocated memory was 230.7MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 155.4MB in the beginning and 584.5MB in the end (delta: -429.1MB). Peak memory consumption was 696.1MB. Max. memory is 16.1GB. [2024-11-08 23:56:07,476 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 0.30ms. Allocated memory is still 134.2MB. Free memory was 81.9MB in the beginning and 81.7MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.05ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 99.2MB in the beginning and 138.4MB in the end (delta: -39.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.15ms. Allocated memory is still 172.0MB. Free memory was 138.4MB in the beginning and 126.2MB in the end (delta: 12.2MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.44ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 119.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3544.07ms. Allocated memory was 172.0MB in the beginning and 230.7MB in the end (delta: 58.7MB). Free memory was 119.9MB in the beginning and 155.4MB in the end (delta: -35.5MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. * CodeCheck took 55172.42ms. Allocated memory was 230.7MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 155.4MB in the beginning and 584.5MB in the end (delta: -429.1MB). Peak memory consumption was 696.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:56:07,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:56:09,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:56:09,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:56:10,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:56:10,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:56:10,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:56:10,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:56:10,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:56:10,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:56:10,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:56:10,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:56:10,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:56:10,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:56:10,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:56:10,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:56:10,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:56:10,037 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:56:10,037 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:56:10,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:56:10,041 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:56:10,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:56:10,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:56:10,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:56:10,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:56:10,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:56:10,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:56:10,045 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:10,045 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:56:10,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:56:10,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:10,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:56:10,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:56:10,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:56:10,047 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:56:10,047 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:10,047 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:56:10,048 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bad025599360e4a40c7e5eb7ae8774b458dde60117017db7c90fc21953b8de16 [2024-11-08 23:56:10,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:56:10,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:56:10,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:56:10,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:56:10,499 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:56:10,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i Unable to find full path for "g++" [2024-11-08 23:56:12,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:56:13,017 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:56:13,018 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i [2024-11-08 23:56:13,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/e7b6c0f2b/3cf227b9388e4a1b8cd4db6224736e9c/FLAGbe604bea4 [2024-11-08 23:56:13,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/data/e7b6c0f2b/3cf227b9388e4a1b8cd4db6224736e9c [2024-11-08 23:56:13,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:56:13,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:56:13,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:13,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:56:13,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:56:13,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:13" (1/1) ... [2024-11-08 23:56:13,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21eccaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:13, skipping insertion in model container [2024-11-08 23:56:13,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:13" (1/1) ... [2024-11-08 23:56:13,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:56:13,356 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_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-08 23:56:13,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:13,795 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:56:13,808 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_eeca8000-bdf3-455b-9e7d-466d8363603e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-61.i[916,929] [2024-11-08 23:56:14,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:14,049 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:56:14,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14 WrapperNode [2024-11-08 23:56:14,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:14,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:14,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:56:14,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:56:14,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,156 INFO L138 Inliner]: procedures = 27, calls = 79, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 575 [2024-11-08 23:56:14,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:14,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:56:14,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:56:14,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:56:14,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:56:14,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:56:14,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:56:14,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:56:14,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:14" (1/1) ... [2024-11-08 23:56:14,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:14,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:56:14,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:56:14,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:56:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:56:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:56:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:56:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:56:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:56:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:56:14,553 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:56:14,555 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:04,512 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 23:57:04,512 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:05,382 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:05,382 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:57:05,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:05 BoogieIcfgContainer [2024-11-08 23:57:05,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:05,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:05,384 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:05,394 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:05,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:05" (1/1) ... [2024-11-08 23:57:05,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:57:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:05,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2024-11-08 23:57:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2024-11-08 23:57:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-08 23:57:05,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:05,519 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:05,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:57:05,523 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:57:05,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:57:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:44,825 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:57:55,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:57:55,328 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) [2024-11-08 23:57:55,332 INFO L158 Benchmark]: Toolchain (without parser) took 102270.29ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.3MB in the beginning and 50.9MB in the end (delta: -5.7MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,332 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:55,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.30ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 66.8MB in the end (delta: -21.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.16ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 59.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,335 INFO L158 Benchmark]: Boogie Preprocessor took 83.50ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 53.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,336 INFO L158 Benchmark]: RCFGBuilder took 51141.58ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 26.6MB in the end (delta: 26.3MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,337 INFO L158 Benchmark]: CodeCheck took 49946.92ms. Allocated memory is still 96.5MB. Free memory was 26.6MB in the beginning and 50.9MB in the end (delta: -24.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 23:57:55,340 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 0.33ms. Allocated memory is still 52.4MB. Free memory is still 28.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.30ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 66.8MB in the end (delta: -21.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.16ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 59.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.50ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 53.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 51141.58ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 26.6MB in the end (delta: 26.3MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 49946.92ms. Allocated memory is still 96.5MB. Free memory was 26.6MB in the beginning and 50.9MB in the end (delta: -24.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:55,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eeca8000-bdf3-455b-9e7d-466d8363603e/bin/ukojak-verify-ImItNfHLgk/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