./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk --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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:10,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:10,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:20:10,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:20:10,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:20:10,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:10,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:10,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:10,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:10,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:10,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:10,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:10,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:10,745 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:20:10,745 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:20:10,746 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:20:10,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:10,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:10,747 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:10,748 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:10,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:10,749 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:10,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:10,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:10,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:10,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:10,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:10,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:10,752 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:20:10,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:20:10,753 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_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-11-08 23:20:11,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:11,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:11,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:11,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:11,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:11,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c Unable to find full path for "g++" [2024-11-08 23:20:13,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:13,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:13,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-11-08 23:20:13,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/c4e6bdc99/29def7c954bf4539b11bf76779c7b208/FLAGec4548dc5 [2024-11-08 23:20:13,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/c4e6bdc99/29def7c954bf4539b11bf76779c7b208 [2024-11-08 23:20:13,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:13,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:13,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:13,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:13,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:13,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac85039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13, skipping insertion in model container [2024-11-08 23:20:13,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:13,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:13,692 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:13,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:13,749 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:13,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13 WrapperNode [2024-11-08 23:20:13,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:13,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:13,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:13,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:13,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,808 INFO L138 Inliner]: procedures = 19, calls = 15, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 142 [2024-11-08 23:20:13,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:13,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:13,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:13,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:13,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:13,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:13,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:13,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:13,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:13,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:13,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:13,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:20:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:20:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:20:13,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:20:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:20:13,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:20:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:20:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:13,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:13,931 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:20:14,045 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:14,046 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:14,330 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:14,331 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:14,379 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:14,380 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:14,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:14 BoogieIcfgContainer [2024-11-08 23:20:14,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:14,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:14,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:14,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:14,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:14" (1/1) ... [2024-11-08 23:20:14,393 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:20:14,397 INFO L158 Benchmark]: Toolchain (without parser) took 1041.18ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 86.8MB in the beginning and 124.1MB in the end (delta: -37.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:14,398 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:14,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.50ms. Allocated memory is still 119.5MB. Free memory was 86.4MB in the beginning and 73.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:20:14,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.66ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:14,400 INFO L158 Benchmark]: Boogie Preprocessor took 37.95ms. Allocated memory is still 119.5MB. Free memory was 71.8MB in the beginning and 70.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:14,401 INFO L158 Benchmark]: RCFGBuilder took 532.93ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 70.4MB in the beginning and 125.1MB in the end (delta: -54.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-08 23:20:14,402 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 155.2MB. Free memory was 125.1MB in the beginning and 124.1MB in the end (delta: 983.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:14,405 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 0.30ms. Allocated memory is still 119.5MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.50ms. Allocated memory is still 119.5MB. Free memory was 86.4MB in the beginning and 73.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.66ms. Allocated memory is still 119.5MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.95ms. Allocated memory is still 119.5MB. Free memory was 71.8MB in the beginning and 70.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 532.93ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 70.4MB in the beginning and 125.1MB in the end (delta: -54.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 155.2MB. Free memory was 125.1MB in the beginning and 124.1MB in the end (delta: 983.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:20:14,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk --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 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:16,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:16,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:20:16,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:16,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:16,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:16,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:16,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:16,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:16,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:17,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:17,000 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:20:17,000 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:20:17,001 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:20:17,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:17,001 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:20:17,002 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:20:17,006 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:17,006 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:20:17,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:17,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:17,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:17,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:17,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:17,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:17,008 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:20:17,008 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:20:17,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:17,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:17,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:17,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:17,010 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:20:17,010 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:20:17,011 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:20:17,012 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_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11bff6cd42e59c1eface46e47cb7e4e4f51a04703472e58b1bb7c25b58842408 [2024-11-08 23:20:17,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:17,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:17,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:17,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:17,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:17,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c Unable to find full path for "g++" [2024-11-08 23:20:19,458 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:19,719 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:19,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/sv-benchmarks/c/weaver/parallel-ticket-3.wvr.c [2024-11-08 23:20:19,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/c686d6fe5/9dfc42b8b5a8432d8bf21e950288ce5d/FLAG7f9796fc5 [2024-11-08 23:20:20,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/data/c686d6fe5/9dfc42b8b5a8432d8bf21e950288ce5d [2024-11-08 23:20:20,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:20,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:20,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:20,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:20,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:20,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fee1106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20, skipping insertion in model container [2024-11-08 23:20:20,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,077 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:20,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:20,403 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:20,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:20,508 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:20,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20 WrapperNode [2024-11-08 23:20:20,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:20,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:20,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:20,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:20,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,573 INFO L138 Inliner]: procedures = 19, calls = 15, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 136 [2024-11-08 23:20:20,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:20,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:20,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:20,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:20,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:20,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:20,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:20,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:20,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:20" (1/1) ... [2024-11-08 23:20:20,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:20,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:20,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:20,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:20:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:20:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:20:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:20:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:20:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:20:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:20:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:20,725 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:20:20,888 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:20,891 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:21,202 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:21,202 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:21,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:21,258 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:21,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:21 BoogieIcfgContainer [2024-11-08 23:20:21,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:21,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:21,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:21,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:21,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:21" (1/1) ... [2024-11-08 23:20:21,272 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:20:21,276 INFO L158 Benchmark]: Toolchain (without parser) took 1229.01ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.7MB in the beginning and 66.4MB in the end (delta: -19.7MB). Peak memory consumption was 516.1kB. Max. memory is 16.1GB. [2024-11-08 23:20:21,277 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 97.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:21,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.53ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 67.8MB in the end (delta: -21.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 23:20:21,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.71ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:21,280 INFO L158 Benchmark]: Boogie Preprocessor took 48.12ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 64.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:21,280 INFO L158 Benchmark]: RCFGBuilder took 628.56ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 67.6MB in the end (delta: -3.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-08 23:20:21,281 INFO L158 Benchmark]: CodeCheck took 14.60ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 66.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:21,284 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 0.52ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 97.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.53ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 67.8MB in the end (delta: -21.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.71ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.12ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 64.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.56ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 67.6MB in the end (delta: -3.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 14.60ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 66.4MB 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. [2024-11-08 23:20:21,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33913130-2839-471c-923d-bfd9adb06ef0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported