./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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 bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:34,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:34,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:31:34,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:31:34,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:31:34,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:34,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:34,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:34,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:34,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:34,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:34,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:34,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:34,549 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:31:34,549 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:31:34,550 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:31:34,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:34,550 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:34,551 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:31:34,551 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:34,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:34,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:34,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:34,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:34,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:34,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:34,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:34,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:34,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:31:34,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:31:34,557 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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-08 22:31:34,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:34,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:34,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:34,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:34,996 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:34,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-08 22:31:37,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:37,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:37,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-08 22:31:37,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/d48aef8db/0a8b95587f694eec8d821dbb554712d6/FLAG7a72f3166 [2024-11-08 22:31:37,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/d48aef8db/0a8b95587f694eec8d821dbb554712d6 [2024-11-08 22:31:37,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:37,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:37,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:37,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:37,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:37,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:37" (1/1) ... [2024-11-08 22:31:37,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cfb3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:37, skipping insertion in model container [2024-11-08 22:31:37,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:37" (1/1) ... [2024-11-08 22:31:37,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:38,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:38,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:38,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:38,212 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:38,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38 WrapperNode [2024-11-08 22:31:38,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:38,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:38,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:38,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:38,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,263 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 121 [2024-11-08 22:31:38,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:38,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:38,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:38,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:38,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:38,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:38,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:38,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:38,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:38" (1/1) ... [2024-11-08 22:31:38,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:38,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:38,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:38,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:31:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:31:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:31:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:31:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:31:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:31:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:31:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:31:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:31:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:31:38,394 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 22:31:38,528 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:38,530 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:39,076 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:39,076 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:39,097 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:39,098 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:39,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:39 BoogieIcfgContainer [2024-11-08 22:31:39,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:39,099 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:39,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:39,113 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:39,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:39" (1/1) ... [2024-11-08 22:31:39,115 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 22:31:39,126 INFO L158 Benchmark]: Toolchain (without parser) took 1313.84ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 105.3MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,127 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 111.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:39,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.50ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 104.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.99ms. Allocated memory is still 148.9MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,131 INFO L158 Benchmark]: Boogie Preprocessor took 42.70ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 100.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,132 INFO L158 Benchmark]: RCFGBuilder took 790.72ms. Allocated memory is still 148.9MB. Free memory was 100.4MB in the beginning and 106.5MB in the end (delta: -6.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,134 INFO L158 Benchmark]: CodeCheck took 20.52ms. Allocated memory is still 148.9MB. Free memory was 106.5MB in the beginning and 105.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:39,139 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 0.90ms. Allocated memory is still 111.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.50ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 104.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.99ms. Allocated memory is still 148.9MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.70ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 100.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 790.72ms. Allocated memory is still 148.9MB. Free memory was 100.4MB in the beginning and 106.5MB in the end (delta: -6.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.52ms. Allocated memory is still 148.9MB. Free memory was 106.5MB in the beginning and 105.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:39,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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 bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:42,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:42,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:31:42,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:42,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:42,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:42,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:42,450 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:42,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:42,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:42,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:42,455 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:31:42,456 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:31:42,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:31:42,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:42,458 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:31:42,460 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:31:42,461 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:42,461 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:31:42,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:31:42,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:42,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:42,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:42,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:42,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:42,471 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:42,472 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:31:42,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:42,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:42,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:42,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:42,476 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:31:42,476 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:42,477 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:31:42,477 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_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-08 22:31:42,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:43,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:43,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:43,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:43,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:43,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-08 22:31:45,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:45,694 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:45,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-08 22:31:45,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/663d832e7/fbe41c01fce34c53a4a6fcee3d0c5711/FLAG7ae9f2191 [2024-11-08 22:31:45,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/data/663d832e7/fbe41c01fce34c53a4a6fcee3d0c5711 [2024-11-08 22:31:45,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:45,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:45,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:45,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:45,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:45,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:45" (1/1) ... [2024-11-08 22:31:45,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8cb7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:45, skipping insertion in model container [2024-11-08 22:31:45,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:45" (1/1) ... [2024-11-08 22:31:45,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:46,193 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:31:46,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:46,225 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:46,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:46,311 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:46,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46 WrapperNode [2024-11-08 22:31:46,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:46,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:46,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:46,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:46,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,418 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 117 [2024-11-08 22:31:46,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:46,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:46,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:46,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:46,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:46,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:46,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:46,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:46,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:46" (1/1) ... [2024-11-08 22:31:46,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:46,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:46,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:46,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:31:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:31:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:31:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:31:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:31:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:31:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:31:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:31:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:31:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:31:46,648 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 22:31:46,852 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:46,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:47,517 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:47,517 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:47,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:47,536 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:47,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:47 BoogieIcfgContainer [2024-11-08 22:31:47,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:47,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:47,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:47,549 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:47,549 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:47" (1/1) ... [2024-11-08 22:31:47,551 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 22:31:47,556 INFO L158 Benchmark]: Toolchain (without parser) took 1807.19ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 26.0MB in the end (delta: 23.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-08 22:31:47,557 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:47,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.37ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 34.7MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:47,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.40ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 52.5MB in the end (delta: -18.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 22:31:47,580 INFO L158 Benchmark]: Boogie Preprocessor took 114.59ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:47,584 INFO L158 Benchmark]: RCFGBuilder took 999.47ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 27.0MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:47,585 INFO L158 Benchmark]: CodeCheck took 15.90ms. Allocated memory is still 73.4MB. Free memory was 27.0MB in the beginning and 26.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:47,590 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 0.71ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.37ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 34.7MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.40ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 52.5MB in the end (delta: -18.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.59ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 999.47ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 27.0MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.90ms. Allocated memory is still 73.4MB. Free memory was 27.0MB in the beginning and 26.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:47,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b98aa3-d076-4a6a-9041-4c3d35321e36/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