./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:10:43,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:43,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:10:43,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:43,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:43,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:43,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:43,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:43,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:43,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:43,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:43,608 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:43,610 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:43,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:43,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:43,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:43,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:43,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:43,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:43,616 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:43,617 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:43,617 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:43,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:43,619 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:43,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:43,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:43,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:43,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:43,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:43,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:43,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:43,625 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:43,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:43,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:43,626 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:43,626 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_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-23 20:10:44,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:44,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:44,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:44,048 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:44,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:44,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-23 20:10:47,253 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:47,661 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:47,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-23 20:10:47,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/bd2d54f41/f019f7a8c5b44fd291adada3ffccda0d/FLAG7b43edcce [2023-11-23 20:10:47,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/bd2d54f41/f019f7a8c5b44fd291adada3ffccda0d [2023-11-23 20:10:47,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:47,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:47,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:47,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:47,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:47,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:47" (1/1) ... [2023-11-23 20:10:47,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e27c44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:47, skipping insertion in model container [2023-11-23 20:10:47,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:47" (1/1) ... [2023-11-23 20:10:47,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:48,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:48,659 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:48,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:48,805 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:48,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48 WrapperNode [2023-11-23 20:10:48,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:48,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:48,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:48,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:48,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,937 INFO L138 Inliner]: procedures = 272, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2023-11-23 20:10:48,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:48,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:48,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:48,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:48,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,971 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:49,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:49,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:49,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:49,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:49,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:49,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:49,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:49,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:49,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:10:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:10:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:10:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:10:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-23 20:10:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-23 20:10:49,158 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:10:49,433 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:49,435 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:49,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:49,945 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:49,945 INFO L309 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-23 20:10:49,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:49 BoogieIcfgContainer [2023-11-23 20:10:49,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:49,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:49,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:49,963 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:49,963 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:49" (1/1) ... [2023-11-23 20:10:49,965 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) [2023-11-23 20:10:49,970 INFO L158 Benchmark]: Toolchain (without parser) took 2240.63ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 87.8MB in the beginning and 103.6MB in the end (delta: -15.8MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,971 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:10:49,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1077.27ms. Allocated memory is still 119.5MB. Free memory was 87.8MB in the beginning and 57.6MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.94ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 55.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,973 INFO L158 Benchmark]: Boogie Preprocessor took 49.01ms. Allocated memory is still 119.5MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,974 INFO L158 Benchmark]: RCFGBuilder took 946.59ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 53.0MB in the beginning and 104.4MB in the end (delta: -51.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,975 INFO L158 Benchmark]: CodeCheck took 18.81ms. Allocated memory is still 153.1MB. Free memory was 104.4MB in the beginning and 103.6MB in the end (delta: 807.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:10:49,979 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 0.38ms. Allocated memory is still 119.5MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1077.27ms. Allocated memory is still 119.5MB. Free memory was 87.8MB in the beginning and 57.6MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.94ms. Allocated memory is still 119.5MB. Free memory was 57.6MB in the beginning and 55.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.01ms. Allocated memory is still 119.5MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 946.59ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 53.0MB in the beginning and 104.4MB in the end (delta: -51.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 18.81ms. Allocated memory is still 153.1MB. Free memory was 104.4MB in the beginning and 103.6MB in the end (delta: 807.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:10:50,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:10:52,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:53,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:10:53,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:53,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:53,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:53,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:53,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:53,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:53,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:53,136 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:53,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:53,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:53,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:53,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:53,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:53,140 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:10:53,140 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:10:53,141 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:53,142 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:10:53,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:53,143 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:53,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:53,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:53,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:53,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:53,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:53,145 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:10:53,146 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:10:53,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:53,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:53,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:53,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:53,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:53,149 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:10:53,149 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:10:53,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:53,150 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:10:53,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:10:53,151 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_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-23 20:10:53,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:53,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:53,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:53,601 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:53,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:53,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-23 20:10:56,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:57,168 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:57,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-23 20:10:57,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/1a687e8a4/b8ba6f63b7444124bf147bd1acecd00a/FLAG9076ee178 [2023-11-23 20:10:57,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/data/1a687e8a4/b8ba6f63b7444124bf147bd1acecd00a [2023-11-23 20:10:57,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:57,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:57,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:57,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:57,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:57,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:57" (1/1) ... [2023-11-23 20:10:57,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50438897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:57, skipping insertion in model container [2023-11-23 20:10:57,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:57" (1/1) ... [2023-11-23 20:10:57,300 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:57,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:58,020 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:58,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:58,232 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:58,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58 WrapperNode [2023-11-23 20:10:58,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:58,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:58,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:58,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:58,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,320 INFO L138 Inliner]: procedures = 276, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2023-11-23 20:10:58,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:58,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:58,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:58,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:58,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,367 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:58,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:58,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:58,377 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:58,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:58" (1/1) ... [2023-11-23 20:10:58,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:58,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:58,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:58,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:10:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:10:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:10:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:10:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:10:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:10:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:10:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:10:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-23 20:10:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-23 20:10:58,465 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:10:58,641 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:58,644 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:59,204 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:59,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:59,298 INFO L309 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-23 20:10:59,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:59 BoogieIcfgContainer [2023-11-23 20:10:59,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:59,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:59,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:59,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:59,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:59" (1/1) ... [2023-11-23 20:10:59,316 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) [2023-11-23 20:10:59,322 INFO L158 Benchmark]: Toolchain (without parser) took 2111.87ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.4MB in the beginning and 48.9MB in the end (delta: -9.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,322 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:10:59,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1022.97ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.1MB in the beginning and 39.2MB in the end (delta: -93.1kB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.54ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 57.9MB in the end (delta: -18.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,326 INFO L158 Benchmark]: Boogie Preprocessor took 54.14ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,327 INFO L158 Benchmark]: RCFGBuilder took 924.55ms. Allocated memory is still 81.8MB. Free memory was 55.0MB in the beginning and 49.8MB in the end (delta: 5.2MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,328 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 934.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:10:59,338 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 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1022.97ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.1MB in the beginning and 39.2MB in the end (delta: -93.1kB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.54ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 57.9MB in the end (delta: -18.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.14ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 924.55ms. Allocated memory is still 81.8MB. Free memory was 55.0MB in the beginning and 49.8MB in the end (delta: 5.2MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 81.8MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 934.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:10:59,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae225295-2b5d-471b-a6b6-3af3b255ef70/bin/ukojak-verify-1t5iHCbJaC/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported