./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_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/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_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/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_de3bb768-9007-446c-88ca-689e999e80b7/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_de3bb768-9007-446c-88ca-689e999e80b7/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:07:46,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:07:46,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:07:47,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:07:47,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:07:47,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:07:47,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:07:47,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:07:47,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:07:47,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:07:47,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:07:47,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:07:47,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:07:47,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:07:47,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:07:47,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:07:47,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:07:47,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:07:47,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:07:47,042 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:07:47,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:07:47,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:07:47,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:07:47,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:07:47,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:07:47,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:07:47,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:47,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:07:47,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:07:47,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:07:47,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:07:47,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:07:47,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:07:47,048 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_de3bb768-9007-446c-88ca-689e999e80b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-12-02 23:07:47,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:07:47,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:07:47,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:07:47,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:07:47,287 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:07:47,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-02 23:07:50,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:07:50,366 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:07:50,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-02 23:07:50,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/76bf8a137/abd02ed6ba134affb4f129cbc6596d1b/FLAG9834b169d [2023-12-02 23:07:50,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/76bf8a137/abd02ed6ba134affb4f129cbc6596d1b [2023-12-02 23:07:50,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:07:50,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:07:50,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:50,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:07:50,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:07:50,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:50" (1/1) ... [2023-12-02 23:07:50,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d0c658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:50, skipping insertion in model container [2023-12-02 23:07:50,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:50" (1/1) ... [2023-12-02 23:07:50,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:07:50,881 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_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-12-02 23:07:50,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:50,937 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:07:50,978 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_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-12-02 23:07:50,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:51,053 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:07:51,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51 WrapperNode [2023-12-02 23:07:51,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:51,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:51,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:07:51,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:07:51,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,110 INFO L138 Inliner]: procedures = 280, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2023-12-02 23:07:51,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:51,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:07:51,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:07:51,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:07:51,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:07:51,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:07:51,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:07:51,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:07:51,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:51,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:07:51,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:07:51,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:07:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:07:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:07:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 23:07:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 23:07:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-12-02 23:07:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-12-02 23:07:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:07:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:07:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:07:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 23:07:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 23:07:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-02 23:07:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-02 23:07:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:07:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:07:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-02 23:07:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-02 23:07:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-12-02 23:07:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-12-02 23:07:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:07:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:07:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:07:51,238 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:07:51,410 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:07:51,412 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:07:51,840 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:07:51,881 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:07:51,882 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-12-02 23:07:51,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:51 BoogieIcfgContainer [2023-12-02 23:07:51,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:07:51,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:07:51,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:07:51,894 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:07:51,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:51" (1/1) ... [2023-12-02 23:07:51,895 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) [2023-12-02 23:07:51,899 INFO L158 Benchmark]: Toolchain (without parser) took 1495.90ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 113.2MB in the beginning and 141.7MB in the end (delta: -28.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,900 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 148.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:07:51,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.13ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 81.6MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.44ms. Allocated memory is still 148.9MB. Free memory was 81.6MB in the beginning and 78.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,902 INFO L158 Benchmark]: Boogie Preprocessor took 45.25ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 76.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,903 INFO L158 Benchmark]: RCFGBuilder took 725.92ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 76.1MB in the beginning and 142.8MB in the end (delta: -66.7MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,903 INFO L158 Benchmark]: CodeCheck took 13.38ms. Allocated memory is still 186.6MB. Free memory was 142.8MB in the beginning and 141.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:07:51,906 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 0.30ms. Allocated memory is still 148.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.13ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 81.6MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.44ms. Allocated memory is still 148.9MB. Free memory was 81.6MB in the beginning and 78.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.25ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 76.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 725.92ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 76.1MB in the beginning and 142.8MB in the end (delta: -66.7MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 13.38ms. Allocated memory is still 186.6MB. Free memory was 142.8MB in the beginning and 141.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:07:51,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/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_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/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_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/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_de3bb768-9007-446c-88ca-689e999e80b7/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_de3bb768-9007-446c-88ca-689e999e80b7/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:07:53,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:07:53,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:07:53,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:07:53,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:07:53,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:07:53,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:07:53,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:07:53,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:07:53,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:07:53,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:07:53,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:07:53,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:07:53,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:07:53,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:07:53,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:07:53,987 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:07:53,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:07:53,988 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:07:53,988 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:07:53,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:07:53,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:07:53,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:07:53,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:07:53,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:07:53,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:07:53,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:07:53,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:07:53,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:53,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:07:53,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:07:53,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:07:53,994 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:07:53,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:07:53,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:07:53,995 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:07:53,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:07:53,996 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_de3bb768-9007-446c-88ca-689e999e80b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2023-12-02 23:07:54,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:07:54,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:07:54,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:07:54,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:07:54,318 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:07:54,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-02 23:07:57,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:07:57,404 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:07:57,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2023-12-02 23:07:57,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/6b96a094f/6cb807689511495faf614add322aa17c/FLAG269294eb5 [2023-12-02 23:07:57,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/data/6b96a094f/6cb807689511495faf614add322aa17c [2023-12-02 23:07:57,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:07:57,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:07:57,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:57,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:07:57,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:07:57,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:57" (1/1) ... [2023-12-02 23:07:57,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c827a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:57, skipping insertion in model container [2023-12-02 23:07:57,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:07:57" (1/1) ... [2023-12-02 23:07:57,527 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:07:58,017 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_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-12-02 23:07:58,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:58,077 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:07:58,117 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_de3bb768-9007-446c-88ca-689e999e80b7/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2023-12-02 23:07:58,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:07:58,217 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:07:58,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58 WrapperNode [2023-12-02 23:07:58,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:07:58,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:58,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:07:58,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:07:58,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,285 INFO L138 Inliner]: procedures = 284, calls = 98, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 149 [2023-12-02 23:07:58,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:07:58,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:07:58,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:07:58,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:07:58,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:07:58,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:07:58,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:07:58,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:07:58,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:07:58" (1/1) ... [2023-12-02 23:07:58,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:07:58,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:07:58,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:07:58,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:07:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:07:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:07:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:07:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 23:07:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 23:07:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-12-02 23:07:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:07:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 23:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 23:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-12-02 23:07:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-12-02 23:07:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:07:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:07:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-12-02 23:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-12-02 23:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2023-12-02 23:07:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2023-12-02 23:07:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:07:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:07:58,410 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:07:58,579 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:07:58,582 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:07:59,118 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:07:59,171 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:07:59,171 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-12-02 23:07:59,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:59 BoogieIcfgContainer [2023-12-02 23:07:59,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:07:59,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:07:59,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:07:59,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:07:59,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:59" (1/1) ... [2023-12-02 23:07:59,186 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) [2023-12-02 23:07:59,190 INFO L158 Benchmark]: Toolchain (without parser) took 1735.52ms. Allocated memory is still 130.0MB. Free memory was 110.0MB in the beginning and 64.0MB in the end (delta: 45.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-12-02 23:07:59,191 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:07:59,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.23ms. Allocated memory is still 130.0MB. Free memory was 109.6MB in the beginning and 76.5MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-02 23:07:59,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.86ms. Allocated memory is still 130.0MB. Free memory was 76.5MB in the beginning and 106.8MB in the end (delta: -30.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2023-12-02 23:07:59,193 INFO L158 Benchmark]: Boogie Preprocessor took 49.59ms. Allocated memory is still 130.0MB. Free memory was 106.8MB in the beginning and 103.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:07:59,194 INFO L158 Benchmark]: RCFGBuilder took 836.01ms. Allocated memory is still 130.0MB. Free memory was 103.2MB in the beginning and 64.8MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 23:07:59,194 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 130.0MB. Free memory was 64.8MB in the beginning and 64.0MB in the end (delta: 807.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:07:59,198 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 0.21ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.23ms. Allocated memory is still 130.0MB. Free memory was 109.6MB in the beginning and 76.5MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.86ms. Allocated memory is still 130.0MB. Free memory was 76.5MB in the beginning and 106.8MB in the end (delta: -30.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.59ms. Allocated memory is still 130.0MB. Free memory was 106.8MB in the beginning and 103.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 836.01ms. Allocated memory is still 130.0MB. Free memory was 103.2MB in the beginning and 64.8MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 130.0MB. Free memory was 64.8MB in the beginning and 64.0MB in the end (delta: 807.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:07:59,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de3bb768-9007-446c-88ca-689e999e80b7/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