./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9 --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 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:01:50,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:01:50,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:01:50,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:01:50,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:01:50,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:01:50,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:01:50,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:01:50,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:01:50,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:01:50,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:01:50,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:01:50,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:01:50,674 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:01:50,674 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:01:50,675 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:01:50,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:01:50,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:01:50,676 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:01:50,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:01:50,677 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:01:50,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:01:50,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:01:50,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:01:50,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:50,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:01:50,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:01:50,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:01:50,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:01:50,682 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_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2023-12-03 04:01:50,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:01:50,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:01:50,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:01:50,905 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:01:50,906 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:01:50,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2023-12-03 04:01:53,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:01:53,952 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:01:53,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2023-12-03 04:01:53,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/60b3c581e/372bd9b0248043fa8deaf199dd4f8a2c/FLAG7d62395f4 [2023-12-03 04:01:53,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/60b3c581e/372bd9b0248043fa8deaf199dd4f8a2c [2023-12-03 04:01:53,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:01:53,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:01:53,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:53,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:01:53,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:01:53,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:53" (1/1) ... [2023-12-03 04:01:53,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6bba5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:53, skipping insertion in model container [2023-12-03 04:01:53,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:53" (1/1) ... [2023-12-03 04:01:54,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:01:54,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:54,576 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:01:54,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:54,691 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:01:54,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54 WrapperNode [2023-12-03 04:01:54,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:54,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:54,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:01:54,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:01:54,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,749 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 235 [2023-12-03 04:01:54,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:54,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:01:54,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:01:54,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:01:54,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,764 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,765 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:01:54,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:01:54,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:01:54,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:01:54,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:54" (1/1) ... [2023-12-03 04:01:54,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:54,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:01:54,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:01:54,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:01:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:01:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:01:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:01:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:01:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:01:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:01:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:01:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:01:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:01:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:01:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:01:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:01:54,853 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:01:54,992 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:01:54,994 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:01:55,332 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:01:55,370 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:01:55,370 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-12-03 04:01:55,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:55 BoogieIcfgContainer [2023-12-03 04:01:55,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:01:55,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:01:55,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:01:55,383 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:01:55,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:55" (1/1) ... [2023-12-03 04:01:55,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:01:55,387 INFO L158 Benchmark]: Toolchain (without parser) took 1400.16ms. Allocated memory is still 195.0MB. Free memory was 151.7MB in the beginning and 87.9MB in the end (delta: 63.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-12-03 04:01:55,388 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:01:55,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.09ms. Allocated memory is still 195.0MB. Free memory was 151.7MB in the beginning and 121.7MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:55,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.33ms. Allocated memory is still 195.0MB. Free memory was 121.7MB in the beginning and 119.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:01:55,390 INFO L158 Benchmark]: Boogie Preprocessor took 38.98ms. Allocated memory is still 195.0MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:01:55,390 INFO L158 Benchmark]: RCFGBuilder took 582.86ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 88.8MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:55,391 INFO L158 Benchmark]: CodeCheck took 12.87ms. Allocated memory is still 195.0MB. Free memory was 88.8MB in the beginning and 87.9MB in the end (delta: 870.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:01:55,394 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.09ms. Allocated memory is still 195.0MB. Free memory was 151.7MB in the beginning and 121.7MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.33ms. Allocated memory is still 195.0MB. Free memory was 121.7MB in the beginning and 119.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.98ms. Allocated memory is still 195.0MB. Free memory was 119.0MB in the beginning and 116.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.86ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 88.8MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 12.87ms. Allocated memory is still 195.0MB. Free memory was 88.8MB in the beginning and 87.9MB in the end (delta: 870.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:01:55,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9 --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 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:01:57,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:01:57,471 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:01:57,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:01:57,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:01:57,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:01:57,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:01:57,502 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:01:57,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:01:57,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:01:57,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:01:57,504 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:01:57,504 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:01:57,505 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:01:57,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:01:57,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:01:57,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:01:57,507 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:01:57,507 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:01:57,508 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:01:57,509 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:01:57,509 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:01:57,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:01:57,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:01:57,511 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:01:57,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:01:57,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:01:57,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:57,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:01:57,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:01:57,513 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:01:57,514 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:01:57,514 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:01:57,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:01:57,514 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2023-12-03 04:01:57,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:01:57,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:01:57,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:01:57,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:01:57,861 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:01:57,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2023-12-03 04:02:00,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:02:00,938 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:02:00,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2023-12-03 04:02:00,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/bfdcd0f8a/20718adddd664a03b1e30ffe5ef2b1f8/FLAG1c0b04a91 [2023-12-03 04:02:00,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/data/bfdcd0f8a/20718adddd664a03b1e30ffe5ef2b1f8 [2023-12-03 04:02:00,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:02:00,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:02:00,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:02:00,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:02:00,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:02:00,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:02:00" (1/1) ... [2023-12-03 04:02:00,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2291738a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:00, skipping insertion in model container [2023-12-03 04:02:00,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:02:00" (1/1) ... [2023-12-03 04:02:01,043 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:02:01,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:02:01,507 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:02:01,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:02:01,648 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:02:01,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01 WrapperNode [2023-12-03 04:02:01,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:02:01,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:02:01,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:02:01,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:02:01,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,711 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 233 [2023-12-03 04:02:01,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:02:01,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:02:01,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:02:01,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:02:01,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,739 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:02:01,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:02:01,758 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:02:01,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:02:01,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:01" (1/1) ... [2023-12-03 04:02:01,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:02:01,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:02:01,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:02:01,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:02:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:02:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:02:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:02:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:02:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:02:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:02:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:02:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:02:01,822 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:02:01,967 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:02:01,969 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:02:02,444 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:02:02,487 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:02:02,488 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-12-03 04:02:02,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:02 BoogieIcfgContainer [2023-12-03 04:02:02,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:02:02,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:02:02,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:02:02,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:02:02,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:02" (1/1) ... [2023-12-03 04:02:02,502 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:02:02,506 INFO L158 Benchmark]: Toolchain (without parser) took 1529.53ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 65.5MB in the beginning and 84.5MB in the end (delta: -19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,507 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:02:02,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.00ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 65.2MB in the beginning and 90.9MB in the end (delta: -25.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.63ms. Allocated memory is still 123.7MB. Free memory was 90.9MB in the beginning and 87.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,509 INFO L158 Benchmark]: Boogie Preprocessor took 44.72ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 85.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,510 INFO L158 Benchmark]: RCFGBuilder took 732.31ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 85.3MB in the end (delta: -218.0kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,510 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 84.5MB in the end (delta: 830.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:02:02,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.00ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 65.2MB in the beginning and 90.9MB in the end (delta: -25.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.63ms. Allocated memory is still 123.7MB. Free memory was 90.9MB in the beginning and 87.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.72ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 85.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 732.31ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 85.3MB in the end (delta: -218.0kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 84.5MB in the end (delta: 830.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:02:02,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7866d535-075f-47cf-86fd-31935cb1d9c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported