./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:57,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:57,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:49:57,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:57,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:57,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:57,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:57,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:57,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:49:57,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:57,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:57,599 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:57,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:57,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:57,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:57,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:57,600 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:57,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:57,600 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-25 03:49:57,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:57,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:57,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:57,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:57,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:57,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-25 03:50:01,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/21d9c1a8f/8ceee51fcfd34f9596dae6698c42dbe6/FLAGd6d004a6b [2024-11-25 03:50:01,498 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:01,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-25 03:50:01,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/21d9c1a8f/8ceee51fcfd34f9596dae6698c42dbe6/FLAGd6d004a6b [2024-11-25 03:50:01,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/21d9c1a8f/8ceee51fcfd34f9596dae6698c42dbe6 [2024-11-25 03:50:01,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:01,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:01,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:01,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:01,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:01,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:01,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eed9dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01, skipping insertion in model container [2024-11-25 03:50:01,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:01,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:02,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:02,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:02,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:02,770 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:02,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02 WrapperNode [2024-11-25 03:50:02,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:02,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:02,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:02,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:02,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:02,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:02,959 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-11-25 03:50:02,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:02,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:02,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:02,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:02,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:02,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:02,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:02,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:03,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:03,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:03,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:03,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:02" (1/1) ... [2024-11-25 03:50:03,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:03,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:03,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:03,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:50:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:50:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:50:03,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:50:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:50:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:50:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:50:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:50:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:50:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:03,196 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:03,418 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:03,420 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:06,315 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:06,316 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:06,437 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:06,441 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 03:50:06,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:06 BoogieIcfgContainer [2024-11-25 03:50:06,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:06,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:06,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:06,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:06,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:06" (1/1) ... [2024-11-25 03:50:06,456 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) [2024-11-25 03:50:06,461 INFO L158 Benchmark]: Toolchain (without parser) took 4921.58ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 90.2MB in the beginning and 84.6MB in the end (delta: 5.6MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:06,462 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:06,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1230.18ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 90.0MB in the beginning and 91.8MB in the end (delta: -1.7MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2024-11-25 03:50:06,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.09ms. Allocated memory is still 159.4MB. Free memory was 91.7MB in the beginning and 76.4MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:06,463 INFO L158 Benchmark]: Boogie Preprocessor took 156.62ms. Allocated memory is still 159.4MB. Free memory was 76.4MB in the beginning and 65.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:06,463 INFO L158 Benchmark]: RCFGBuilder took 3325.08ms. Allocated memory is still 159.4MB. Free memory was 65.5MB in the beginning and 85.8MB in the end (delta: -20.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-25 03:50:06,464 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 159.4MB. Free memory was 85.8MB in the beginning and 84.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:06,466 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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1230.18ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 90.0MB in the beginning and 91.8MB in the end (delta: -1.7MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.09ms. Allocated memory is still 159.4MB. Free memory was 91.7MB in the beginning and 76.4MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.62ms. Allocated memory is still 159.4MB. Free memory was 76.4MB in the beginning and 65.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3325.08ms. Allocated memory is still 159.4MB. Free memory was 65.5MB in the beginning and 85.8MB in the end (delta: -20.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 159.4MB. Free memory was 85.8MB in the beginning and 84.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:06,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:09,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:09,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:50:09,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:09,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:09,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:09,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:09,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:50:09,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:50:09,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:50:09,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:09,494 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:50:09,494 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:50:09,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:09,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:09,496 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:50:09,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:09,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:09,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:09,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:09,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:50:09,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:09,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:50:09,498 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-25 03:50:09,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:09,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:09,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:09,876 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:09,876 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:09,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-25 03:50:12,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/2bd6678b6/a4b110f7b3194fb8823a6d4bd392d83e/FLAG48fd24e79 [2024-11-25 03:50:13,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:13,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-25 03:50:13,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/2bd6678b6/a4b110f7b3194fb8823a6d4bd392d83e/FLAG48fd24e79 [2024-11-25 03:50:13,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/data/2bd6678b6/a4b110f7b3194fb8823a6d4bd392d83e [2024-11-25 03:50:13,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:13,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:13,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:13,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:13,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:13,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:13" (1/1) ... [2024-11-25 03:50:13,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2635946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:13, skipping insertion in model container [2024-11-25 03:50:13,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:13" (1/1) ... [2024-11-25 03:50:13,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:14,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:14,545 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:14,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:14,851 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:14,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14 WrapperNode [2024-11-25 03:50:14,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:14,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:14,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:14,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:14,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:14,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,087 INFO L138 Inliner]: procedures = 284, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1766 [2024-11-25 03:50:15,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:15,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:15,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:15,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:15,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,213 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:15,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:15,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:15,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:15,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:14" (1/1) ... [2024-11-25 03:50:15,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:15,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:15,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:15,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:50:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:50:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:50:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:15,389 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:50:15,711 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:15,714 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:19,798 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:50:19,799 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:19,900 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:19,902 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 03:50:19,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:19 BoogieIcfgContainer [2024-11-25 03:50:19,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:19,904 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:19,904 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:19,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:19,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:19" (1/1) ... [2024-11-25 03:50:19,917 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) [2024-11-25 03:50:19,924 INFO L158 Benchmark]: Toolchain (without parser) took 6406.34ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 91.5MB in the beginning and 91.2MB in the end (delta: 278.0kB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2024-11-25 03:50:19,924 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:19,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1335.46ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 42.2MB in the end (delta: 48.9MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2024-11-25 03:50:19,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.27ms. Allocated memory is still 117.4MB. Free memory was 42.1MB in the beginning and 54.1MB in the end (delta: -12.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-25 03:50:19,929 INFO L158 Benchmark]: Boogie Preprocessor took 194.00ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 41.3MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:19,929 INFO L158 Benchmark]: RCFGBuilder took 4619.78ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 41.3MB in the beginning and 93.2MB in the end (delta: -52.0MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2024-11-25 03:50:19,930 INFO L158 Benchmark]: CodeCheck took 17.52ms. Allocated memory is still 234.9MB. Free memory was 93.2MB in the beginning and 91.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:19,932 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1335.46ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 42.2MB in the end (delta: 48.9MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.27ms. Allocated memory is still 117.4MB. Free memory was 42.1MB in the beginning and 54.1MB in the end (delta: -12.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.00ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 41.3MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4619.78ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 41.3MB in the beginning and 93.2MB in the end (delta: -52.0MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * CodeCheck took 17.52ms. Allocated memory is still 234.9MB. Free memory was 93.2MB in the beginning and 91.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:50:19,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a52d33f-ecbf-4b21-ae6d-10c526770169/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported