./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-difference-det.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_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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_fa08500b-6b32-40bf-858e-5eb6b965a390/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 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:36:49,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:36:49,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:36:49,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:36:49,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:36:49,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:36:49,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:36:49,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:36:49,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:36:49,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:36:49,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:36:49,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:36:49,987 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:36:49,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:36:49,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:36:49,988 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:36:49,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:36:49,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:36:49,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:36:49,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:36:49,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:36:49,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:36:49,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:36:49,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:36:49,989 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_fa08500b-6b32-40bf-858e-5eb6b965a390/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 -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-12-05 23:36:50,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:36:50,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:36:50,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:36:50,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:36:50,237 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:36:50,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-05 23:36:52,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/f45a8df13/9691c869cf5c46308a7ebf1115513b19/FLAG7324a32ef [2024-12-05 23:36:53,099 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:36:53,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-05 23:36:53,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/f45a8df13/9691c869cf5c46308a7ebf1115513b19/FLAG7324a32ef [2024-12-05 23:36:53,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/f45a8df13/9691c869cf5c46308a7ebf1115513b19 [2024-12-05 23:36:53,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:36:53,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:36:53,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:36:53,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:36:53,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:36:53,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a35326e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53, skipping insertion in model container [2024-12-05 23:36:53,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:36:53,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:36:53,310 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:36:53,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:36:53,342 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:36:53,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53 WrapperNode [2024-12-05 23:36:53,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:36:53,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:36:53,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:36:53,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:36:53,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,370 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-12-05 23:36:53,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:36:53,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:36:53,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:36:53,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:36:53,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,386 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:36:53,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:36:53,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:36:53,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:36:53,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:36:53,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:36:53,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:36:53,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:36:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:36:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:36:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:36:53,457 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 23:36:53,537 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:36:53,539 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:36:53,733 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:36:53,733 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:36:53,778 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:36:53,778 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:36:53,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:36:53 BoogieIcfgContainer [2024-12-05 23:36:53,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:36:53,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:36:53,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:36:53,786 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:36:53,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:36:53" (1/1) ... [2024-12-05 23:36:53,787 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:36:53,791 INFO L158 Benchmark]: Toolchain (without parser) took 666.77ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 83.1MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:36:53,792 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:53,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.12ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:36:53,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.49ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:53,793 INFO L158 Benchmark]: Boogie Preprocessor took 23.40ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.9MB in the end (delta: 843.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:36:53,794 INFO L158 Benchmark]: RCFGBuilder took 383.28ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 84.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:36:53,794 INFO L158 Benchmark]: CodeCheck took 11.08ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:53,796 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.12ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.49ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.40ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.9MB in the end (delta: 843.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 383.28ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 84.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.08ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:36:53,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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_fa08500b-6b32-40bf-858e-5eb6b965a390/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 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:36:55,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:36:55,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:36:55,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:36:55,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:36:55,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:36:55,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:36:55,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:36:55,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:36:55,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:36:55,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:36:55,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:36:55,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:36:55,834 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:36:55,835 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_fa08500b-6b32-40bf-858e-5eb6b965a390/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 -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-12-05 23:36:56,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:36:56,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:36:56,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:36:56,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:36:56,067 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:36:56,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-05 23:36:58,738 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/ae961553e/ca9c0647fcb1411ca6f7a15bb3db6e0b/FLAGbb07d1f70 [2024-12-05 23:36:58,933 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:36:58,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-05 23:36:58,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/ae961553e/ca9c0647fcb1411ca6f7a15bb3db6e0b/FLAGbb07d1f70 [2024-12-05 23:36:59,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/data/ae961553e/ca9c0647fcb1411ca6f7a15bb3db6e0b [2024-12-05 23:36:59,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:36:59,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:36:59,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:36:59,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:36:59,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:36:59,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e9453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59, skipping insertion in model container [2024-12-05 23:36:59,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:36:59,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:36:59,456 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:36:59,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:36:59,487 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:36:59,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59 WrapperNode [2024-12-05 23:36:59,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:36:59,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:36:59,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:36:59,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:36:59,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,511 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-12-05 23:36:59,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:36:59,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:36:59,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:36:59,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:36:59,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:36:59,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:36:59,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:36:59,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:36:59,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:36:59,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:36:59,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:36:59,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:36:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:36:59,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:36:59,582 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 23:36:59,658 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:36:59,659 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:36:59,902 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:36:59,902 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:36:59,960 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:36:59,960 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:36:59,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:36:59 BoogieIcfgContainer [2024-12-05 23:36:59,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:36:59,962 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:36:59,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:36:59,968 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:36:59,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:36:59" (1/1) ... [2024-12-05 23:36:59,969 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:36:59,973 INFO L158 Benchmark]: Toolchain (without parser) took 663.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 63.7MB in the end (delta: 6.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-05 23:36:59,974 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:59,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.97ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:36:59,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.15ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:59,975 INFO L158 Benchmark]: Boogie Preprocessor took 20.05ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:36:59,975 INFO L158 Benchmark]: RCFGBuilder took 427.92ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 65.0MB in the end (delta: -10.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-12-05 23:36:59,975 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 63.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:59,978 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177.97ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.15ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.05ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 427.92ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 65.0MB in the end (delta: -10.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 63.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:36:59,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa08500b-6b32-40bf-858e-5eb6b965a390/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