./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:57,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:58,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:22:58,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:22:58,127 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:22:58,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:58,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:22:58,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:22:58,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:58,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:58,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:58,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:22:58,176 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:22:58,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:22:58,176 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:22:58,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:58,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:22:58,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:58,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:22:58,181 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:58,181 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:22:58,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:22:58,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:58,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:58,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:58,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:58,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:58,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:58,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:58,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:58,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:22:58,185 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:22:58,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:22:58,186 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-09 00:22:58,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:58,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:58,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:58,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:58,529 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:58,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-09 00:23:00,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:23:00,781 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:23:00,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-09 00:23:00,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/323710319/4658856b83e54f74a044d004ef3ff019/FLAGf59f9d1a4 [2024-11-09 00:23:00,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/323710319/4658856b83e54f74a044d004ef3ff019 [2024-11-09 00:23:00,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:23:00,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:23:00,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:23:00,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:23:00,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:23:00,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:23:00" (1/1) ... [2024-11-09 00:23:00,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e62b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:00, skipping insertion in model container [2024-11-09 00:23:00,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:23:00" (1/1) ... [2024-11-09 00:23:00,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:23:01,249 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-11-09 00:23:01,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:23:01,380 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:23:01,446 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-11-09 00:23:01,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:23:01,525 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:23:01,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01 WrapperNode [2024-11-09 00:23:01,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:23:01,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:23:01,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:23:01,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:23:01,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,575 INFO L138 Inliner]: procedures = 173, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 155 [2024-11-09 00:23:01,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:23:01,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:23:01,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:23:01,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:23:01,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:23:01,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:23:01,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:23:01,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:23:01,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:01" (1/1) ... [2024-11-09 00:23:01,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:23:01,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:23:01,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:23:01,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:23:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-09 00:23:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-09 00:23:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:23:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-09 00:23:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-09 00:23:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:23:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:23:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:23:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:23:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-09 00:23:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-09 00:23:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:23:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:23:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:23:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:23:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:23:01,706 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:23:01,904 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:23:01,906 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:23:02,220 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:23:02,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:23:02,276 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:23:02,276 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-09 00:23:02,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:23:02 BoogieIcfgContainer [2024-11-09 00:23:02,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:23:02,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:23:02,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:23:02,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:23:02,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:23:02" (1/1) ... [2024-11-09 00:23:02,288 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) [2024-11-09 00:23:02,292 INFO L158 Benchmark]: Toolchain (without parser) took 1467.20ms. Allocated memory is still 172.0MB. Free memory was 107.9MB in the beginning and 106.6MB in the end (delta: 1.3MB). Peak memory consumption was 417.5kB. Max. memory is 16.1GB. [2024-11-09 00:23:02,293 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 172.0MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:23:02,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.12ms. Allocated memory is still 172.0MB. Free memory was 107.7MB in the beginning and 133.2MB in the end (delta: -25.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-09 00:23:02,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.33ms. Allocated memory is still 172.0MB. Free memory was 133.2MB in the beginning and 131.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:23:02,294 INFO L158 Benchmark]: Boogie Preprocessor took 39.70ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 129.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:23:02,295 INFO L158 Benchmark]: RCFGBuilder took 659.78ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 108.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:23:02,296 INFO L158 Benchmark]: CodeCheck took 12.83ms. Allocated memory is still 172.0MB. Free memory was 107.4MB in the beginning and 106.6MB in the end (delta: 773.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:23:02,299 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 0.21ms. Allocated memory is still 172.0MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.12ms. Allocated memory is still 172.0MB. Free memory was 107.7MB in the beginning and 133.2MB in the end (delta: -25.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.33ms. Allocated memory is still 172.0MB. Free memory was 133.2MB in the beginning and 131.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.70ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 129.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.78ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 108.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.83ms. Allocated memory is still 172.0MB. Free memory was 107.4MB in the beginning and 106.6MB in the end (delta: 773.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:23:02,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:23:04,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:23:04,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:23:04,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:23:04,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:23:04,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:23:04,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:23:04,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:23:04,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:23:04,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:23:04,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:23:04,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:23:04,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:23:04,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:23:04,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:23:04,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:23:04,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:23:04,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:23:04,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:23:04,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:23:04,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:23:04,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:23:04,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:23:04,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:23:04,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:23:04,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:23:04,920 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:23:04,921 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:23:04,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:23:04,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:23:04,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:23:04,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:23:04,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:23:04,924 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:23:04,925 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:23:04,925 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:23:04,925 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-09 00:23:05,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:23:05,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:23:05,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:23:05,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:23:05,374 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:23:05,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-09 00:23:07,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:23:07,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:23:07,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-09 00:23:07,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/48e65fecb/e5c118e5210745868c1ba0b75eb43636/FLAG10efbac54 [2024-11-09 00:23:07,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/data/48e65fecb/e5c118e5210745868c1ba0b75eb43636 [2024-11-09 00:23:07,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:23:07,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:23:07,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:23:07,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:23:07,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:23:07,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:23:07" (1/1) ... [2024-11-09 00:23:07,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a63484d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:07, skipping insertion in model container [2024-11-09 00:23:07,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:23:07" (1/1) ... [2024-11-09 00:23:07,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:23:08,258 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-11-09 00:23:08,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:23:08,333 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:23:08,383 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_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i[30176,30189] [2024-11-09 00:23:08,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:23:08,485 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:23:08,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08 WrapperNode [2024-11-09 00:23:08,486 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:23:08,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:23:08,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:23:08,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:23:08,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,580 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 155 [2024-11-09 00:23:08,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:23:08,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:23:08,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:23:08,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:23:08,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:23:08,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:23:08,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:23:08,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:23:08,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:23:08" (1/1) ... [2024-11-09 00:23:08,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:23:08,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:23:08,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:23:08,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:23:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-09 00:23:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-09 00:23:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:23:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-09 00:23:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-09 00:23:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:23:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:23:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:23:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-09 00:23:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-09 00:23:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:23:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:23:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:23:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:23:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:23:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:23:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:23:08,703 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:23:08,907 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:23:08,910 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:23:09,284 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:23:09,284 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:23:09,334 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:23:09,338 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-09 00:23:09,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:23:09 BoogieIcfgContainer [2024-11-09 00:23:09,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:23:09,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:23:09,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:23:09,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:23:09,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:23:09" (1/1) ... [2024-11-09 00:23:09,352 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) [2024-11-09 00:23:09,357 INFO L158 Benchmark]: Toolchain (without parser) took 1635.69ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 62.8MB in the beginning and 90.7MB in the end (delta: -27.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,358 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:23:09,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.59ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 60.9MB in the end (delta: 1.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.91ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,361 INFO L158 Benchmark]: Boogie Preprocessor took 34.89ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,362 INFO L158 Benchmark]: RCFGBuilder took 721.90ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 56.0MB in the beginning and 92.2MB in the end (delta: -36.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,364 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 121.6MB. Free memory was 91.9MB in the beginning and 90.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:23:09,370 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 0.64ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.6MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.59ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 60.9MB in the end (delta: 1.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.91ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.89ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.90ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 56.0MB in the beginning and 92.2MB in the end (delta: -36.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 121.6MB. Free memory was 91.9MB in the beginning and 90.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:23:09,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff3bc9e-91e7-4bfb-b49e-7e7cd2be6e4c/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