./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/fibonacci.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:54:39,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:54:39,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:54:39,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:54:39,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:54:39,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:54:39,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:54:39,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:54:39,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:54:39,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:54:39,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:54:39,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:54:39,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:54:39,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:54:39,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:39,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:54:39,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:54:39,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:54:39,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:54:39,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:54:39,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-12-05 23:54:39,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:54:39,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:54:39,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:54:39,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:54:39,569 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:54:39,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-05 23:54:42,149 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/69be18dfc/22568003cf7c4b4182bbc025abb85802/FLAGde1fe1a6c [2024-12-05 23:54:42,345 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:54:42,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-05 23:54:42,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/69be18dfc/22568003cf7c4b4182bbc025abb85802/FLAGde1fe1a6c [2024-12-05 23:54:42,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/69be18dfc/22568003cf7c4b4182bbc025abb85802 [2024-12-05 23:54:42,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:54:42,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:54:42,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:42,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:54:42,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:54:42,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b78268b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42, skipping insertion in model container [2024-12-05 23:54:42,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:54:42,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:42,895 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:54:42,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:42,925 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:54:42,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42 WrapperNode [2024-12-05 23:54:42,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:42,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:42,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:54:42,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:54:42,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,949 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-12-05 23:54:42,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:42,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:54:42,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:54:42,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:54:42,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:54:42,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:54:42,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:54:42,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:54:42,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:42,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:54:43,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:54:43,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:54:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:54:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:54:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:54:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:54:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:54:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:54:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:54:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:54:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:54:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:54:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 23:54:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 23:54:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:54:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:54:43,031 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:54:43,112 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:54:43,113 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:54:43,353 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:54:43,354 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:43,365 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:43,365 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:54:43,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:43 BoogieIcfgContainer [2024-12-05 23:54:43,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:43,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:43,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:43,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:43,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:43" (1/1) ... [2024-12-05 23:54:43,374 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:54:43,378 INFO L158 Benchmark]: Toolchain (without parser) took 656.89ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 85.8MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:54:43,379 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:43,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.11ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:54:43,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.78ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:43,380 INFO L158 Benchmark]: Boogie Preprocessor took 22.93ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.4MB in the end (delta: 876.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:43,380 INFO L158 Benchmark]: RCFGBuilder took 392.95ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 87.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:54:43,381 INFO L158 Benchmark]: CodeCheck took 10.55ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:54:43,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.11ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.78ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.93ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.4MB in the end (delta: 876.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.95ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 87.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.55ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:54:43,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:54:45,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:54:45,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:54:45,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:54:45,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:54:45,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:54:45,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:54:45,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:54:45,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:54:45,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:54:45,512 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:54:45,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:54:45,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:54:45,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:54:45,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:54:45,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:54:45,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:45,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:54:45,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-12-05 23:54:45,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:54:45,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:54:45,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:54:45,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:54:45,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:54:45,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-05 23:54:48,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/0ebf0b5f2/57393a28654a45978e58937013ab7857/FLAGee299bcf2 [2024-12-05 23:54:48,602 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:54:48,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-12-05 23:54:48,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/0ebf0b5f2/57393a28654a45978e58937013ab7857/FLAGee299bcf2 [2024-12-05 23:54:48,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/data/0ebf0b5f2/57393a28654a45978e58937013ab7857 [2024-12-05 23:54:48,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:54:48,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:54:48,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:48,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:54:48,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:54:48,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:48" (1/1) ... [2024-12-05 23:54:48,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a603eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:48, skipping insertion in model container [2024-12-05 23:54:48,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:48" (1/1) ... [2024-12-05 23:54:49,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:54:49,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:49,146 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:54:49,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:49,178 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:54:49,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49 WrapperNode [2024-12-05 23:54:49,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:49,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:49,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:54:49,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:54:49,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,202 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-05 23:54:49,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:49,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:54:49,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:54:49,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:54:49,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,218 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:54:49,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:54:49,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:54:49,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:54:49,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:49,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:54:49,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:54:49,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:54:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:54:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:54:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:54:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:54:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:54:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 23:54:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 23:54:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:54:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:54:49,276 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:54:49,354 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:54:49,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:54:49,639 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:54:49,639 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:49,651 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:49,651 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:54:49,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:49 BoogieIcfgContainer [2024-12-05 23:54:49,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:49,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:49,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:49,662 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:49,662 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:49" (1/1) ... [2024-12-05 23:54:49,663 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:54:49,667 INFO L158 Benchmark]: Toolchain (without parser) took 680.96ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 66.3MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-05 23:54:49,667 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:49,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.56ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:54:49,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.58ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:54:49,668 INFO L158 Benchmark]: Boogie Preprocessor took 24.21ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:49,669 INFO L158 Benchmark]: RCFGBuilder took 424.43ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.7MB in the end (delta: -13.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 23:54:49,669 INFO L158 Benchmark]: CodeCheck took 13.21ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:49,671 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.56ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.58ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.21ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 424.43ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.7MB in the end (delta: -13.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 13.21ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:54:49,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4a797a-bcbf-402a-a2d3-98700a51d0c5/bin/ukojak-verify-CZk0znPC7b/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: Concurrent programs are currently unsupported