./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi --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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:51,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:51,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:51,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:51,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:51,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:51,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:51,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:51,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:51,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:51,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:51,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:51,542 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:51,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:51,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:51,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:51,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:51,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:51,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:51,547 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:51,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:51,549 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:51,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:51,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:51,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:51,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:51,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:51,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:51,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:51,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:51,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:51,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:51,555 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:51,556 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-24 23:10:51,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:51,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:51,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:51,940 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:51,941 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:51,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-24 23:10:55,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:55,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:55,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-24 23:10:55,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/48a04ecfe/892c040367034ab7bf84afa680ce69e4/FLAG656f9c83f [2023-11-24 23:10:55,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/48a04ecfe/892c040367034ab7bf84afa680ce69e4 [2023-11-24 23:10:55,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:55,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:55,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:55,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:55,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:55,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d9d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55, skipping insertion in model container [2023-11-24 23:10:55,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,874 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:56,537 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-11-24 23:10:56,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:56,656 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:56,714 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-11-24 23:10:56,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:56,840 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:56,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56 WrapperNode [2023-11-24 23:10:56,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:56,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:56,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:56,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:56,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,913 INFO L138 Inliner]: procedures = 280, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2023-11-24 23:10:56,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:56,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:56,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:56,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:56,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,994 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:57,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:57,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:57,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:57,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:57,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:57,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:57,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:57,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:57,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 23:10:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 23:10:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-24 23:10:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-24 23:10:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:10:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 23:10:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 23:10:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 23:10:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 23:10:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:10:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:10:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:10:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 23:10:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 23:10:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-11-24 23:10:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-11-24 23:10:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:57,132 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:10:57,393 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:57,396 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:58,182 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:58,254 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:58,254 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-24 23:10:58,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:58 BoogieIcfgContainer [2023-11-24 23:10:58,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:58,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:58,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:58,271 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:58,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:58" (1/1) ... [2023-11-24 23:10:58,272 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) [2023-11-24 23:10:58,278 INFO L158 Benchmark]: Toolchain (without parser) took 2482.00ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 87.8MB in the beginning and 116.3MB in the end (delta: -28.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:58,279 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory was 107.5MB in the beginning and 107.4MB in the end (delta: 96.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:58,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1041.41ms. Allocated memory is still 136.3MB. Free memory was 87.8MB in the beginning and 56.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:10:58,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.26ms. Allocated memory is still 136.3MB. Free memory was 56.3MB in the beginning and 53.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:58,281 INFO L158 Benchmark]: Boogie Preprocessor took 88.27ms. Allocated memory is still 136.3MB. Free memory was 53.3MB in the beginning and 103.9MB in the end (delta: -50.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-24 23:10:58,283 INFO L158 Benchmark]: RCFGBuilder took 1252.64ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 103.8MB in the beginning and 117.3MB in the end (delta: -13.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-11-24 23:10:58,283 INFO L158 Benchmark]: CodeCheck took 17.81ms. Allocated memory is still 180.4MB. Free memory was 117.3MB in the beginning and 116.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:58,288 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 0.37ms. Allocated memory is still 136.3MB. Free memory was 107.5MB in the beginning and 107.4MB in the end (delta: 96.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1041.41ms. Allocated memory is still 136.3MB. Free memory was 87.8MB in the beginning and 56.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.26ms. Allocated memory is still 136.3MB. Free memory was 56.3MB in the beginning and 53.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.27ms. Allocated memory is still 136.3MB. Free memory was 53.3MB in the beginning and 103.9MB in the end (delta: -50.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1252.64ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 103.8MB in the beginning and 117.3MB in the end (delta: -13.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 17.81ms. Allocated memory is still 180.4MB. Free memory was 117.3MB in the beginning and 116.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:10:58,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi --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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:01,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:01,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:01,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:01,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:01,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:01,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:01,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:01,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:01,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:01,424 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:01,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:01,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:01,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:01,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:01,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:01,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:01,430 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:01,430 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:01,432 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:01,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:01,433 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:01,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:01,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:01,435 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:01,435 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:01,436 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:01,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:01,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:01,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:01,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:01,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:01,441 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:01,441 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:01,442 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:01,442 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:01,442 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:01,443 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-11-24 23:11:01,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:01,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:01,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:01,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:01,938 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:01,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-24 23:11:05,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:05,753 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:05,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-11-24 23:11:05,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/dc6f5bdd5/9281962e17ce4c5eacfadf51549c8e7a/FLAG415f3c473 [2023-11-24 23:11:05,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/data/dc6f5bdd5/9281962e17ce4c5eacfadf51549c8e7a [2023-11-24 23:11:05,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:05,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:05,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:05,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:05,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:05,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d802a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05, skipping insertion in model container [2023-11-24 23:11:05,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:06,557 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-11-24 23:11:06,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:06,642 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:06,713 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_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-11-24 23:11:06,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:06,856 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:06,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06 WrapperNode [2023-11-24 23:11:06,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:06,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:06,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:06,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:06,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,924 INFO L138 Inliner]: procedures = 284, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 149 [2023-11-24 23:11:06,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:06,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:06,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:06,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:06,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:06,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:06,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:06,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:06,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:06" (1/1) ... [2023-11-24 23:11:06,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:07,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:07,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:07,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:11:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 23:11:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 23:11:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-24 23:11:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-24 23:11:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:11:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:11:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:11:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:11:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 23:11:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 23:11:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 23:11:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 23:11:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:11:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:11:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:11:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 23:11:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 23:11:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-11-24 23:11:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-11-24 23:11:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:07,126 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:07,370 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:07,373 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:08,198 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:08,305 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:08,306 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-24 23:11:08,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:08 BoogieIcfgContainer [2023-11-24 23:11:08,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:08,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:08,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:08,324 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:08,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:08" (1/1) ... [2023-11-24 23:11:08,325 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:11:08,333 INFO L158 Benchmark]: Toolchain (without parser) took 2499.90ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 63.6MB in the beginning and 59.7MB in the end (delta: 3.9MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:08,334 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 64.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:08,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.29ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 52.8MB in the end (delta: 10.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:08,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.10ms. Allocated memory is still 88.1MB. Free memory was 52.8MB in the beginning and 50.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:08,337 INFO L158 Benchmark]: Boogie Preprocessor took 60.93ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 46.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:11:08,339 INFO L158 Benchmark]: RCFGBuilder took 1322.30ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 46.6MB in the beginning and 60.8MB in the end (delta: -14.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-24 23:11:08,340 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:08,354 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 0.37ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 64.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.29ms. Allocated memory is still 88.1MB. Free memory was 63.4MB in the beginning and 52.8MB in the end (delta: 10.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.10ms. Allocated memory is still 88.1MB. Free memory was 52.8MB in the beginning and 50.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.93ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 46.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1322.30ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 46.6MB in the beginning and 60.8MB in the end (delta: -14.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:08,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bfbd7e9-9ea0-4b8e-83a7-b73a68b9ecdf/bin/ukojak-verify-afCqCEvfdi/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