./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9 --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:48,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:48,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:55:48,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:55:48,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:55:49,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:49,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:49,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:49,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:49,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:49,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:49,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:49,010 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:49,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:49,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:49,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:49,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:49,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:49,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:49,014 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:49,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:49,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:49,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:49,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:49,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:49,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:49,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:49,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:49,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:49,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:49,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:55:49,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:55:49,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:49,021 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-12-03 03:55:49,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:49,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:49,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:49,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:49,273 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:49,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-12-03 03:55:52,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:52,303 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:52,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-12-03 03:55:52,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/ee04e994f/91c5645b6040437d9fd17477e52da97d/FLAG9598a3ef6 [2023-12-03 03:55:52,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/ee04e994f/91c5645b6040437d9fd17477e52da97d [2023-12-03 03:55:52,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:52,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:52,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:52,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:52,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:52,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:52" (1/1) ... [2023-12-03 03:55:52,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5dbfd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:52, skipping insertion in model container [2023-12-03 03:55:52,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:52" (1/1) ... [2023-12-03 03:55:52,405 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:52,845 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-12-03 03:55:52,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:52,902 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:52,943 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-12-03 03:55:52,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:53,020 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:53,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53 WrapperNode [2023-12-03 03:55:53,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:53,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:53,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:53,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:53,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,076 INFO L138 Inliner]: procedures = 280, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2023-12-03 03:55:53,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:53,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:53,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:53,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:53,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:53,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:53,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:53,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:53,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:53,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:53,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:53,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:55:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:55:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:55:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:55:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-12-03 03:55:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-12-03 03:55:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:55:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:55:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:55:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:55:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:55:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-03 03:55:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-03 03:55:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:55:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:55:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:55:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 03:55:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:55:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:53,197 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:55:53,365 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:53,367 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:53,830 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:53,871 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:53,872 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-12-03 03:55:53,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:53 BoogieIcfgContainer [2023-12-03 03:55:53,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:53,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:53,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:53,885 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:53,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,886 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) [2023-12-03 03:55:53,891 INFO L158 Benchmark]: Toolchain (without parser) took 1548.51ms. Allocated memory was 163.6MB in the beginning and 234.9MB in the end (delta: 71.3MB). Free memory was 114.4MB in the beginning and 188.7MB in the end (delta: -74.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,892 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 163.6MB. Free memory was 138.6MB in the beginning and 138.3MB in the end (delta: 355.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.66ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 82.6MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.12ms. Allocated memory is still 163.6MB. Free memory was 82.6MB in the beginning and 79.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,894 INFO L158 Benchmark]: Boogie Preprocessor took 43.25ms. Allocated memory is still 163.6MB. Free memory was 79.8MB in the beginning and 77.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,895 INFO L158 Benchmark]: RCFGBuilder took 752.44ms. Allocated memory was 163.6MB in the beginning and 234.9MB in the end (delta: 71.3MB). Free memory was 77.0MB in the beginning and 189.7MB in the end (delta: -112.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,896 INFO L158 Benchmark]: CodeCheck took 14.17ms. Allocated memory is still 234.9MB. Free memory is still 188.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,900 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 0.22ms. Allocated memory is still 163.6MB. Free memory was 138.6MB in the beginning and 138.3MB in the end (delta: 355.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.66ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 82.6MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.12ms. Allocated memory is still 163.6MB. Free memory was 82.6MB in the beginning and 79.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.25ms. Allocated memory is still 163.6MB. Free memory was 79.8MB in the beginning and 77.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 752.44ms. Allocated memory was 163.6MB in the beginning and 234.9MB in the end (delta: 71.3MB). Free memory was 77.0MB in the beginning and 189.7MB in the end (delta: -112.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 14.17ms. Allocated memory is still 234.9MB. Free memory is still 188.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:55:53,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/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_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9 --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:55,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:55,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:55:55,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:55,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:55,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:55,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:55,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:55,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:55,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:55,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:55,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:55,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:55,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:55,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:55,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:55,991 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:55:55,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:55:55,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:55:55,992 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:55,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:55,996 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:55,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:55,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:55,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:55,998 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:55,999 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:55,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:55,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:56,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:56,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:56,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:56,001 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:55:56,001 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:56,001 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:56,002 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:55:56,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:56,002 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-12-03 03:55:56,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:56,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:56,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:56,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:56,312 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:56,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-12-03 03:55:59,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:59,408 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:59,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-12-03 03:55:59,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/965caeb3d/c8613b3b669b4183adec04ed655d8b89/FLAGea2d43d10 [2023-12-03 03:55:59,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/data/965caeb3d/c8613b3b669b4183adec04ed655d8b89 [2023-12-03 03:55:59,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:59,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:59,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:59,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:59,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:59,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f503511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59, skipping insertion in model container [2023-12-03 03:55:59,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:59,911 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-12-03 03:55:59,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:59,968 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:56:00,008 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_55e0ca8e-dc59-44c2-be28-7272c908de7d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2023-12-03 03:56:00,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:56:00,112 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:56:00,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00 WrapperNode [2023-12-03 03:56:00,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:56:00,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:00,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:56:00,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:56:00,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,179 INFO L138 Inliner]: procedures = 284, calls = 96, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2023-12-03 03:56:00,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:56:00,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:56:00,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:56:00,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:56:00,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:56:00,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:56:00,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:56:00,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:56:00,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:56:00,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:56:00,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:56:00,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:56:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:56:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-12-03 03:56:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-12-03 03:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:56:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-03 03:56:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-03 03:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:56:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-03 03:56:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-03 03:56:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:56:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:56:00,321 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:56:00,498 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:56:00,500 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:56:01,054 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:56:01,131 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:56:01,131 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-12-03 03:56:01,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:01 BoogieIcfgContainer [2023-12-03 03:56:01,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:56:01,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:56:01,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:56:01,144 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:56:01,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:01" (1/1) ... [2023-12-03 03:56:01,145 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:56:01,149 INFO L158 Benchmark]: Toolchain (without parser) took 1705.57ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2023-12-03 03:56:01,150 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:01,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.59ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 82.9MB in the end (delta: 2.3MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-12-03 03:56:01,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.82ms. Allocated memory is still 111.1MB. Free memory was 82.9MB in the beginning and 80.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:01,152 INFO L158 Benchmark]: Boogie Preprocessor took 53.94ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 76.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:56:01,152 INFO L158 Benchmark]: RCFGBuilder took 898.24ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 84.8MB in the end (delta: -8.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:01,153 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 111.1MB. Free memory was 84.8MB in the beginning and 83.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:01,156 INFO L338 ainManager$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 0.14ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.59ms. Allocated memory is still 111.1MB. Free memory was 85.2MB in the beginning and 82.9MB in the end (delta: 2.3MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.82ms. Allocated memory is still 111.1MB. Free memory was 82.9MB in the beginning and 80.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.94ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 76.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 898.24ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 84.8MB in the end (delta: -8.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 111.1MB. Free memory was 84.8MB in the beginning and 83.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:56:01,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e0ca8e-dc59-44c2-be28-7272c908de7d/bin/ukojak-verify-Qdu7aM0XO9/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