./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:30,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:30,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:12:30,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:30,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:30,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:30,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:30,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:30,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:30,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:30,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:30,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:30,800 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:30,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:30,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:30,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:30,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:30,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:30,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:30,804 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:30,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:30,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:30,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:30,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:30,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:30,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:30,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:30,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:30,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:30,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:30,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:30,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:30,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:30,811 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_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2023-11-19 03:12:31,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:31,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:31,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:31,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:31,224 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:31,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2023-11-19 03:12:35,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:35,460 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:35,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2023-11-19 03:12:35,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/1c6f7544c/7ed69f5c1ede42a5a82c270dc90f195f/FLAG3dee8b19a [2023-11-19 03:12:35,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/1c6f7544c/7ed69f5c1ede42a5a82c270dc90f195f [2023-11-19 03:12:35,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:35,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:35,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:35,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:35,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:35,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:35,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebd315f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35, skipping insertion in model container [2023-11-19 03:12:35,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:35,578 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:35,828 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2781,2794] [2023-11-19 03:12:35,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:35,858 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:35,892 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2781,2794] [2023-11-19 03:12:35,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:35,921 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:35,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35 WrapperNode [2023-11-19 03:12:35,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:35,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:35,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:35,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:35,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:35,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:35,976 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 111 [2023-11-19 03:12:35,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:35,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:35,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:35,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:35,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:35,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:36,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:36,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:36,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:36,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:35" (1/1) ... [2023-11-19 03:12:36,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:36,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:36,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:36,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:12:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:12:36,155 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:12:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:12:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:12:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:12:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-19 03:12:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-19 03:12:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:12:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:12:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:36,163 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:36,382 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:36,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:36,835 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:36,851 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:36,851 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:12:36,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:36 BoogieIcfgContainer [2023-11-19 03:12:36,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:36,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:36,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:36,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:36,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:36" (1/1) ... [2023-11-19 03:12:36,874 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) [2023-11-19 03:12:36,879 INFO L158 Benchmark]: Toolchain (without parser) took 1363.82ms. Allocated memory is still 138.4MB. Free memory was 92.9MB in the beginning and 56.7MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:12:36,880 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:36,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.14ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 80.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:12:36,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.83ms. Allocated memory is still 138.4MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:36,883 INFO L158 Benchmark]: Boogie Preprocessor took 49.43ms. Allocated memory is still 138.4MB. Free memory was 78.8MB in the beginning and 77.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:36,884 INFO L158 Benchmark]: RCFGBuilder took 830.77ms. Allocated memory is still 138.4MB. Free memory was 76.7MB in the beginning and 57.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:12:36,884 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 138.4MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:36,889 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 0.40ms. Allocated memory is still 138.4MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.14ms. Allocated memory is still 138.4MB. Free memory was 92.4MB in the beginning and 80.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.83ms. Allocated memory is still 138.4MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.43ms. Allocated memory is still 138.4MB. Free memory was 78.8MB in the beginning and 77.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 830.77ms. Allocated memory is still 138.4MB. Free memory was 76.7MB in the beginning and 57.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 138.4MB. Free memory was 57.8MB in the beginning and 56.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:36,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/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_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:40,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:40,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:12:40,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:40,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:40,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:40,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:40,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:40,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:40,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:40,164 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:40,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:40,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:40,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:40,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:40,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:40,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:12:40,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:12:40,170 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:12:40,171 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:40,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:40,182 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:40,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:40,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:40,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:40,184 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:40,184 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:40,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:40,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:40,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:40,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:40,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:40,189 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:12:40,189 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:40,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:40,190 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:12:40,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:40,191 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_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2023-11-19 03:12:40,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:40,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:40,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:40,731 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:40,732 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:40,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2023-11-19 03:12:44,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:44,630 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:44,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2023-11-19 03:12:44,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/43b1f71d6/b9bc137e160d40f1ab8f25810d2e6e5d/FLAG4953e682e [2023-11-19 03:12:44,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/data/43b1f71d6/b9bc137e160d40f1ab8f25810d2e6e5d [2023-11-19 03:12:44,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:44,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:44,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:44,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:44,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:44,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:44" (1/1) ... [2023-11-19 03:12:44,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67550cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:44, skipping insertion in model container [2023-11-19 03:12:44,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:44" (1/1) ... [2023-11-19 03:12:44,729 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:44,954 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2781,2794] [2023-11-19 03:12:44,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:44,999 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:12:45,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:45,021 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2781,2794] [2023-11-19 03:12:45,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:45,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:45,056 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2781,2794] [2023-11-19 03:12:45,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:45,079 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:45,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45 WrapperNode [2023-11-19 03:12:45,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:45,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:45,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:45,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:45,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,151 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2023-11-19 03:12:45,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:45,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:45,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:45,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:45,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:45,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:45,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:45,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:45,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:45" (1/1) ... [2023-11-19 03:12:45,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:45,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:45,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:45,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:12:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:12:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:12:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:12:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:12:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:12:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:12:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-19 03:12:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-19 03:12:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:12:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:12:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:12:45,337 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:45,521 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:45,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:46,041 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:46,058 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:46,058 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:12:46,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:46 BoogieIcfgContainer [2023-11-19 03:12:46,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:46,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:46,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:46,079 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:46,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:46" (1/1) ... [2023-11-19 03:12:46,081 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) [2023-11-19 03:12:46,086 INFO L158 Benchmark]: Toolchain (without parser) took 1406.87ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 35.4MB in the beginning and 57.7MB in the end (delta: -22.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:46,086 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:46,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.33ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 42.9MB in the end (delta: -7.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-19 03:12:46,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.80ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 40.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:46,089 INFO L158 Benchmark]: Boogie Preprocessor took 79.40ms. Allocated memory is still 67.1MB. Free memory was 40.8MB in the beginning and 39.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:46,090 INFO L158 Benchmark]: RCFGBuilder took 830.22ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 39.0MB in the beginning and 58.7MB in the end (delta: -19.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:46,091 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 964.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:46,096 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 0.33ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.33ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 42.9MB in the end (delta: -7.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.80ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 40.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.40ms. Allocated memory is still 67.1MB. Free memory was 40.8MB in the beginning and 39.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 830.22ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 39.0MB in the beginning and 58.7MB in the end (delta: -19.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 57.7MB in the end (delta: 964.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:46,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36ca26e-9a2f-4856-a459-b444ddb0017c/bin/ukojak-verify-G8NBE6pJGL/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