./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:27:47,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:27:47,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:27:47,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:27:47,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:27:47,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:27:47,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:27:47,349 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:27:47,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:27:47,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:27:47,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:27:47,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:27:47,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:27:47,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:27:47,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:27:47,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:27:47,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:27:47,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:27:47,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:27:47,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:27:47,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:27:47,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:27:47,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:27:47,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:27:47,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:27:47,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:27:47,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:27:47,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:47,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:27:47,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:27:47,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:27:47,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:27:47,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:27:47,382 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_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-08 23:27:47,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:27:47,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:27:47,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:27:47,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:27:47,706 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:27:47,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i Unable to find full path for "g++" [2024-11-08 23:27:50,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:27:50,491 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:27:50,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-08 23:27:50,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/a2019035f/f0f2dcdf288d4f74a96ef4c2fd90a16b/FLAGcf2892ef3 [2024-11-08 23:27:50,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/a2019035f/f0f2dcdf288d4f74a96ef4c2fd90a16b [2024-11-08 23:27:50,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:27:50,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:27:50,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:50,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:27:50,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:27:50,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:50" (1/1) ... [2024-11-08 23:27:50,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb5bedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:50, skipping insertion in model container [2024-11-08 23:27:50,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:50" (1/1) ... [2024-11-08 23:27:50,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:27:51,372 WARN L250 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_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-11-08 23:27:51,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:51,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:27:51,533 WARN L250 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_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-11-08 23:27:51,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:27:51,637 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:27:51,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51 WrapperNode [2024-11-08 23:27:51,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:51,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:51,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:27:51,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:27:51,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,730 INFO L138 Inliner]: procedures = 173, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 191 [2024-11-08 23:27:51,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:27:51,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:27:51,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:27:51,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:27:51,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:27:51,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:27:51,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:27:51,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:27:51,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:51" (1/1) ... [2024-11-08 23:27:51,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:51,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:27:51,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:27:51,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:27:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:27:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:27:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:27:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:27:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:27:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:27:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:27:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:27:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:27:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:27:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:27:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:27:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:27:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:27:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:27:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:27:51,937 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:27:52,136 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:27:52,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:27:52,666 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:27:52,671 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:27:52,751 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:27:52,751 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:27:52,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:52 BoogieIcfgContainer [2024-11-08 23:27:52,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:27:52,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:27:52,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:27:52,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:27:52,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:27:52" (1/1) ... [2024-11-08 23:27:52,767 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:27:52,772 INFO L158 Benchmark]: Toolchain (without parser) took 1999.43ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 94.1MB in the beginning and 128.2MB in the end (delta: -34.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:27:52,773 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 134.2MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:27:52,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.77ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 70.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:27:52,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.76ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 67.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:27:52,775 INFO L158 Benchmark]: Boogie Preprocessor took 79.02ms. Allocated memory is still 134.2MB. Free memory was 67.7MB in the beginning and 65.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:27:52,776 INFO L158 Benchmark]: RCFGBuilder took 940.83ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 65.6MB in the beginning and 129.1MB in the end (delta: -63.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-08 23:27:52,777 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 128.2MB in the end (delta: 868.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:27:52,782 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 134.2MB. Free memory is still 100.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.77ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 70.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.76ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 67.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.02ms. Allocated memory is still 134.2MB. Free memory was 67.7MB in the beginning and 65.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 940.83ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 65.6MB in the beginning and 129.1MB in the end (delta: -63.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 128.2MB in the end (delta: 868.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:27:52,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/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 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_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:27:55,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:27:55,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:27:55,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:27:55,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:27:55,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:27:55,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:27:55,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:27:55,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:27:55,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:27:55,967 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:27:55,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:27:55,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:27:55,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:27:55,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:27:55,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:27:55,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:27:55,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:27:55,973 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:27:55,973 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:27:55,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:27:55,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:27:55,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:27:55,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:27:55,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:27:55,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:27:55,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:55,981 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:27:55,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:27:55,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:27:55,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:27:55,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:27:55,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:27:55,984 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:27:55,984 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:27:55,984 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:27:55,985 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_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-08 23:27:56,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:27:56,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:27:56,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:27:56,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:27:56,508 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:27:56,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i Unable to find full path for "g++" [2024-11-08 23:27:59,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:27:59,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:27:59,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-08 23:27:59,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/bf0bcddc8/30356f3480714f6bafc76bad6053ef11/FLAG1aaed28be [2024-11-08 23:27:59,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/data/bf0bcddc8/30356f3480714f6bafc76bad6053ef11 [2024-11-08 23:27:59,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:27:59,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:27:59,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:27:59,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:27:59,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:27:59,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:59" (1/1) ... [2024-11-08 23:27:59,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585f0045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:27:59, skipping insertion in model container [2024-11-08 23:27:59,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:27:59" (1/1) ... [2024-11-08 23:27:59,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:28:00,374 WARN L250 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_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-11-08 23:28:00,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:28:00,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:28:00,519 WARN L250 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_d0327569-030b-4c2c-8128-5efcf2964bec/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2024-11-08 23:28:00,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:28:00,630 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:28:00,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00 WrapperNode [2024-11-08 23:28:00,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:28:00,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:28:00,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:28:00,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:28:00,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,705 INFO L138 Inliner]: procedures = 177, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 191 [2024-11-08 23:28:00,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:28:00,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:28:00,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:28:00,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:28:00,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:28:00,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:28:00,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:28:00,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:28:00,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:00" (1/1) ... [2024-11-08 23:28:00,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:28:00,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:28:00,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:28:00,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:28:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:28:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:28:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:28:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:28:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:28:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:28:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:28:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:28:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:28:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:28:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:28:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:28:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:28:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:28:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:28:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:28:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:28:00,879 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:28:01,124 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:28:01,128 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:28:01,803 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:28:01,804 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:28:01,879 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:28:01,880 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:28:01,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:28:01 BoogieIcfgContainer [2024-11-08 23:28:01,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:28:01,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:28:01,882 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:28:01,897 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:28:01,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:28:01" (1/1) ... [2024-11-08 23:28:01,899 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:28:01,908 INFO L158 Benchmark]: Toolchain (without parser) took 2108.34ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 45.7MB in the end (delta: 10.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,908 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 64.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.28ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 50.8MB in the end (delta: 5.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.83ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,912 INFO L158 Benchmark]: Boogie Preprocessor took 66.55ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,913 INFO L158 Benchmark]: RCFGBuilder took 1101.52ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 46.6MB in the end (delta: -980.8kB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 23:28:01,913 INFO L158 Benchmark]: CodeCheck took 23.71ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 916.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:28:01,920 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 64.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.28ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 50.8MB in the end (delta: 5.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.83ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.55ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1101.52ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 46.6MB in the end (delta: -980.8kB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 23.71ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 916.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:28:01,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0327569-030b-4c2c-8128-5efcf2964bec/bin/ukojak-verify-ImItNfHLgk/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