./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/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_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/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_a8381414-1b3a-48f1-9398-034106c195ad/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 1b2580b05f716b3340a57c87bfc63ece4a11ad4db6012c36753c978126f42a07 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:25,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:26,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:47:26,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:26,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:26,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:26,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:26,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:26,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:26,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:26,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:26,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:26,074 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:26,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:26,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:26,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:26,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:26,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:26,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:26,079 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:26,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:26,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:26,081 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:26,081 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:26,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:26,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:26,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:26,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:26,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:26,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:26,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:26,084 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:26,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:26,089 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_a8381414-1b3a-48f1-9398-034106c195ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2580b05f716b3340a57c87bfc63ece4a11ad4db6012c36753c978126f42a07 [2024-11-09 00:47:26,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:26,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:26,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:26,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:26,372 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:26,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i Unable to find full path for "g++" [2024-11-09 00:47:28,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:28,690 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:28,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i [2024-11-09 00:47:28,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/0df88cc63/a476531a26c4444eae7e692da50bcca7/FLAGaf8ac378c [2024-11-09 00:47:28,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/0df88cc63/a476531a26c4444eae7e692da50bcca7 [2024-11-09 00:47:28,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:28,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:28,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:28,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:28,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:28,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:28" (1/1) ... [2024-11-09 00:47:28,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36bc2a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:28, skipping insertion in model container [2024-11-09 00:47:28,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:28" (1/1) ... [2024-11-09 00:47:28,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:29,049 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_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i[916,929] [2024-11-09 00:47:29,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:29,400 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:29,417 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_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i[916,929] [2024-11-09 00:47:29,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:29,709 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:29,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29 WrapperNode [2024-11-09 00:47:29,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:29,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:29,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:29,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:29,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,886 INFO L138 Inliner]: procedures = 26, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 838 [2024-11-09 00:47:29,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:29,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:29,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:29,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:29,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:30,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:30,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:30,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:30,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:30,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:30,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:30,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:30,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:30,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:30,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:30,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:47:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:47:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:30,293 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:30,296 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:31,912 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:31,912 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:33,868 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:33,869 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:47:33,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:33 BoogieIcfgContainer [2024-11-09 00:47:33,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:33,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:33,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:33,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:33,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:33" (1/1) ... [2024-11-09 00:47:33,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 214 transitions. [2024-11-09 00:47:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2024-11-09 00:47:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-11-09 00:47:33,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:33,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:47:50,572 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:48:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:48:00,837 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) [2024-11-09 00:48:00,845 INFO L158 Benchmark]: Toolchain (without parser) took 32103.43ms. Allocated memory was 127.9MB in the beginning and 807.4MB in the end (delta: 679.5MB). Free memory was 86.7MB in the beginning and 516.2MB in the end (delta: -429.6MB). Peak memory consumption was 252.3MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,846 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:00,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.84ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 86.2MB in the beginning and 118.9MB in the end (delta: -32.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.61ms. Allocated memory is still 159.4MB. Free memory was 118.9MB in the beginning and 95.7MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,848 INFO L158 Benchmark]: Boogie Preprocessor took 154.04ms. Allocated memory is still 159.4MB. Free memory was 95.7MB in the beginning and 86.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,848 INFO L158 Benchmark]: RCFGBuilder took 3827.20ms. Allocated memory was 159.4MB in the beginning and 274.7MB in the end (delta: 115.3MB). Free memory was 86.1MB in the beginning and 161.7MB in the end (delta: -75.6MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,851 INFO L158 Benchmark]: CodeCheck took 26968.24ms. Allocated memory was 274.7MB in the beginning and 807.4MB in the end (delta: 532.7MB). Free memory was 161.7MB in the beginning and 516.2MB in the end (delta: -354.5MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:00,854 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 0.24ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.84ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 86.2MB in the beginning and 118.9MB in the end (delta: -32.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.61ms. Allocated memory is still 159.4MB. Free memory was 118.9MB in the beginning and 95.7MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.04ms. Allocated memory is still 159.4MB. Free memory was 95.7MB in the beginning and 86.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3827.20ms. Allocated memory was 159.4MB in the beginning and 274.7MB in the end (delta: 115.3MB). Free memory was 86.1MB in the beginning and 161.7MB in the end (delta: -75.6MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. * CodeCheck took 26968.24ms. Allocated memory was 274.7MB in the beginning and 807.4MB in the end (delta: 532.7MB). Free memory was 161.7MB in the beginning and 516.2MB in the end (delta: -354.5MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:48:00,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/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_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/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_a8381414-1b3a-48f1-9398-034106c195ad/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 1b2580b05f716b3340a57c87bfc63ece4a11ad4db6012c36753c978126f42a07 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:48:03,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:48:03,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:48:03,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:48:03,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:48:03,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:48:03,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:48:03,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:48:03,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:48:03,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:48:03,344 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:48:03,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:48:03,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:48:03,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:48:03,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:48:03,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:48:03,346 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:48:03,346 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:48:03,346 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:48:03,347 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:48:03,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:48:03,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:48:03,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:48:03,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:48:03,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:48:03,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:48:03,353 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:48:03,353 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:48:03,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:48:03,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:48:03,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:48:03,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:48:03,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:48:03,355 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:48:03,355 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:48:03,355 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:48:03,356 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_a8381414-1b3a-48f1-9398-034106c195ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2580b05f716b3340a57c87bfc63ece4a11ad4db6012c36753c978126f42a07 [2024-11-09 00:48:03,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:48:03,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:48:03,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:48:03,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:48:03,755 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:48:03,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i Unable to find full path for "g++" [2024-11-09 00:48:05,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:48:06,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:48:06,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i [2024-11-09 00:48:06,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/d29cf6241/516714e3dc1845ddab4274c7d49a54df/FLAG070c21bf3 [2024-11-09 00:48:06,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/data/d29cf6241/516714e3dc1845ddab4274c7d49a54df [2024-11-09 00:48:06,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:48:06,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:48:06,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:48:06,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:48:06,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:48:06,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:06" (1/1) ... [2024-11-09 00:48:06,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355c9a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:06, skipping insertion in model container [2024-11-09 00:48:06,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:06" (1/1) ... [2024-11-09 00:48:06,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:48:06,611 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_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i[916,929] [2024-11-09 00:48:07,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:48:07,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:48:07,083 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_a8381414-1b3a-48f1-9398-034106c195ad/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-93.i[916,929] [2024-11-09 00:48:07,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:48:07,314 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:48:07,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07 WrapperNode [2024-11-09 00:48:07,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:48:07,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:48:07,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:48:07,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:48:07,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,452 INFO L138 Inliner]: procedures = 27, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 620 [2024-11-09 00:48:07,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:48:07,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:48:07,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:48:07,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:48:07,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,575 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:48:07,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:48:07,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:48:07,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:48:07,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:07" (1/1) ... [2024-11-09 00:48:07,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:48:07,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:48:07,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:48:07,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:48:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:48:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:48:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:48:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:48:07,904 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:48:07,906 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:04,749 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-11-09 00:50:04,749 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:05,680 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:05,683 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:50:05,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:05 BoogieIcfgContainer [2024-11-09 00:50:05,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:05,684 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:05,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:05,694 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:05,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:05" (1/1) ... [2024-11-09 00:50:05,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:50:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 214 transitions. [2024-11-09 00:50:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2024-11-09 00:50:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-11-09 00:50:05,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:05,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:05,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:50:05,811 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:50:05,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:52:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:59,567 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:53:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:53:10,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:53:10,557 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) [2024-11-09 00:53:10,565 INFO L158 Benchmark]: Toolchain (without parser) took 304224.86ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.5MB in the beginning and 42.0MB in the end (delta: 13.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-09 00:53:10,566 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:10,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.49ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 42.3MB in the end (delta: 12.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-09 00:53:10,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.08ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 35.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:53:10,568 INFO L158 Benchmark]: Boogie Preprocessor took 167.52ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 35.0MB in the beginning and 74.6MB in the end (delta: -39.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-09 00:53:10,569 INFO L158 Benchmark]: RCFGBuilder took 118059.81ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 38.5MB in the end (delta: 36.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-11-09 00:53:10,569 INFO L158 Benchmark]: CodeCheck took 184880.06ms. Allocated memory is still 104.9MB. Free memory was 38.5MB in the beginning and 42.0MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:10,573 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 0.63ms. Allocated memory is still 81.8MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.49ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 42.3MB in the end (delta: 12.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.08ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 35.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.52ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 35.0MB in the beginning and 74.6MB in the end (delta: -39.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * RCFGBuilder took 118059.81ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 38.5MB in the end (delta: 36.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * CodeCheck took 184880.06ms. Allocated memory is still 104.9MB. Free memory was 38.5MB in the beginning and 42.0MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:53:10,785 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 00:53:10,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8381414-1b3a-48f1-9398-034106c195ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown