./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:44,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:44,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:03:44,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:44,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:44,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:44,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:44,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:44,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:44,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:44,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:44,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:44,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:44,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:44,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:44,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:44,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:44,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:44,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:44,624 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:03:44,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:44,625 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:44,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:44,626 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:44,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:44,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:44,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:44,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:44,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:44,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:44,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:44,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:44,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:44,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:44,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-12 00:03:44,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:44,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:44,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:44,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:44,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:44,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-12 00:03:48,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:48,551 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:48,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-12 00:03:48,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/7b3f3d780/d575bb27c0d249ef926e410b4c93889d/FLAGfd24a15c4 [2023-11-12 00:03:48,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/7b3f3d780/d575bb27c0d249ef926e410b4c93889d [2023-11-12 00:03:48,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:48,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:48,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:48,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:48,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:48,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:48" (1/1) ... [2023-11-12 00:03:48,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a098ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:48, skipping insertion in model container [2023-11-12 00:03:48,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:48" (1/1) ... [2023-11-12 00:03:48,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:49,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:49,300 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:49,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:49,417 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:49,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49 WrapperNode [2023-11-12 00:03:49,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:49,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:49,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:49,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:49,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,479 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-12 00:03:49,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:49,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:49,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:49,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:49,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:49,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:49,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:49,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:49,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:49,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:49,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:49,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:03:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:03:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:03:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:03:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:03:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:03:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-12 00:03:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-12 00:03:49,669 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:03:49,817 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:49,819 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:50,284 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:50,309 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:50,309 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-12 00:03:50,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:50 BoogieIcfgContainer [2023-11-12 00:03:50,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:50,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:50,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:50,324 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:50,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,325 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:03:50,330 INFO L158 Benchmark]: Toolchain (without parser) took 1715.32ms. Allocated memory is still 146.8MB. Free memory was 115.3MB in the beginning and 112.3MB in the end (delta: 3.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-11-12 00:03:50,332 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 113.2MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:50,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.69ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 85.5MB in the end (delta: 29.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:03:50,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.27ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:50,336 INFO L158 Benchmark]: Boogie Preprocessor took 90.69ms. Allocated memory is still 146.8MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:50,337 INFO L158 Benchmark]: RCFGBuilder took 740.31ms. Allocated memory is still 146.8MB. Free memory was 80.7MB in the beginning and 113.6MB in the end (delta: -32.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:03:50,338 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 146.8MB. Free memory was 113.0MB in the beginning and 112.3MB in the end (delta: 713.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:50,353 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 113.2MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.69ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 85.5MB in the end (delta: 29.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.27ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.69ms. Allocated memory is still 146.8MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.31ms. Allocated memory is still 146.8MB. Free memory was 80.7MB in the beginning and 113.6MB in the end (delta: -32.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 146.8MB. Free memory was 113.0MB in the beginning and 112.3MB in the end (delta: 713.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:50,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:53,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:53,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:03:53,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:53,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:53,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:53,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:53,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:53,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:53,384 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:53,385 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:53,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:53,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:53,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:53,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:53,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:53,388 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:03:53,388 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:03:53,389 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:03:53,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:03:53,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:53,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:53,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:53,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:53,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:53,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:53,398 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:03:53,399 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:53,399 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:53,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:53,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:53,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:53,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:53,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:53,403 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:03:53,403 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:53,403 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:53,404 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:03:53,404 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:53,405 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-12 00:03:53,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:53,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:53,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:53,847 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:53,848 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:53,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-12 00:03:57,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:57,495 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:57,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-12 00:03:57,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/15a241db7/638d96e52314402e92344038d35c5308/FLAG00ed05835 [2023-11-12 00:03:57,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/data/15a241db7/638d96e52314402e92344038d35c5308 [2023-11-12 00:03:57,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:57,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:57,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:57,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:57,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:57,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:57" (1/1) ... [2023-11-12 00:03:57,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb162e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:57, skipping insertion in model container [2023-11-12 00:03:57,544 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:57" (1/1) ... [2023-11-12 00:03:57,624 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:58,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:58,345 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:58,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:58,546 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:58,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58 WrapperNode [2023-11-12 00:03:58,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:58,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:58,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:58,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:58,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,642 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-12 00:03:58,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:58,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:58,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:58,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:58,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:58,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:58,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:58,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:58,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:58" (1/1) ... [2023-11-12 00:03:58,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:58,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:58,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:58,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:03:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:03:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:03:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:03:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:03:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:03:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:03:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:03:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:03:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-12 00:03:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-12 00:03:58,819 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:03:58,972 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:58,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:59,369 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:59,378 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:59,378 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-12 00:03:59,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:59 BoogieIcfgContainer [2023-11-12 00:03:59,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:59,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:59,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:59,392 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:59,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:59" (1/1) ... [2023-11-12 00:03:59,393 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:03:59,397 INFO L158 Benchmark]: Toolchain (without parser) took 1861.38ms. Allocated memory is still 90.2MB. Free memory was 63.6MB in the beginning and 54.8MB in the end (delta: 8.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,398 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:59,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1010.53ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 55.0MB in the end (delta: 8.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.84ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 52.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,400 INFO L158 Benchmark]: Boogie Preprocessor took 79.78ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 49.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,400 INFO L158 Benchmark]: RCFGBuilder took 656.68ms. Allocated memory is still 90.2MB. Free memory was 49.6MB in the beginning and 56.1MB in the end (delta: -6.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,401 INFO L158 Benchmark]: CodeCheck took 13.84ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.8MB in the end (delta: 836.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:59,404 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1010.53ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 55.0MB in the end (delta: 8.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.84ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 52.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.78ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 49.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.68ms. Allocated memory is still 90.2MB. Free memory was 49.6MB in the beginning and 56.1MB in the end (delta: -6.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 13.84ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 54.8MB in the end (delta: 836.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:59,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72470a49-c58b-4ce9-9ffd-8f6be358d5f5/bin/ukojak-verify-0OAaufAVZV/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