./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:19,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:19,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:42:19,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:19,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:20,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:20,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:20,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:20,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:20,040 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:20,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:20,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:20,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:20,044 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:20,045 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:20,046 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:20,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:20,047 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:20,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:20,047 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:20,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:20,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:20,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:20,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:20,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:20,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:20,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:20,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:20,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:20,053 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_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-19 03:42:20,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:20,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:20,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:20,476 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:20,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:20,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-19 03:42:23,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:24,119 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:24,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-19 03:42:24,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/c5b130a88/06d6e41a4faf4c2fae60535d273ed74b/FLAGffde1bd2f [2023-11-19 03:42:24,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/c5b130a88/06d6e41a4faf4c2fae60535d273ed74b [2023-11-19 03:42:24,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:24,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:24,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:24,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:24,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:24,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7ee09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24, skipping insertion in model container [2023-11-19 03:42:24,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,190 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:24,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:24,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:24,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:24,478 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:24,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24 WrapperNode [2023-11-19 03:42:24,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:24,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:24,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:24,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:24,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,565 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 173 [2023-11-19 03:42:24,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:24,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:24,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:24,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:24,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:24,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:24,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:24,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:24,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:24" (1/1) ... [2023-11-19 03:42:24,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:24,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:24,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:24,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:42:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:42:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:42:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:42:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:42:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:42:24,755 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:42:24,877 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:24,879 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:25,342 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:25,396 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:25,396 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:42:25,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:25 BoogieIcfgContainer [2023-11-19 03:42:25,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:25,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:25,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:25,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:25,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:25" (1/1) ... [2023-11-19 03:42:25,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:42:25,432 INFO L158 Benchmark]: Toolchain (without parser) took 1280.36ms. Allocated memory is still 195.0MB. Free memory was 149.5MB in the beginning and 163.3MB in the end (delta: -13.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:25,433 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:25,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.85ms. Allocated memory is still 195.0MB. Free memory was 149.0MB in the beginning and 138.0MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:42:25,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.06ms. Allocated memory is still 195.0MB. Free memory was 138.0MB in the beginning and 135.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:25,435 INFO L158 Benchmark]: Boogie Preprocessor took 79.89ms. Allocated memory is still 195.0MB. Free memory was 135.8MB in the beginning and 133.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:25,436 INFO L158 Benchmark]: RCFGBuilder took 761.55ms. Allocated memory is still 195.0MB. Free memory was 133.8MB in the beginning and 163.9MB in the end (delta: -30.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 03:42:25,437 INFO L158 Benchmark]: CodeCheck took 21.10ms. Allocated memory is still 195.0MB. Free memory was 163.9MB in the beginning and 163.3MB in the end (delta: 621.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:25,440 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.85ms. Allocated memory is still 195.0MB. Free memory was 149.0MB in the beginning and 138.0MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.06ms. Allocated memory is still 195.0MB. Free memory was 138.0MB in the beginning and 135.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.89ms. Allocated memory is still 195.0MB. Free memory was 135.8MB in the beginning and 133.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 761.55ms. Allocated memory is still 195.0MB. Free memory was 133.8MB in the beginning and 163.9MB in the end (delta: -30.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * CodeCheck took 21.10ms. Allocated memory is still 195.0MB. Free memory was 163.9MB in the beginning and 163.3MB in the end (delta: 621.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:42:25,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/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_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:28,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:28,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:42:28,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:28,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:28,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:28,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:28,519 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:28,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:28,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:28,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:28,526 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:28,527 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:28,529 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:28,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:28,530 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:42:28,530 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:42:28,531 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:42:28,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:28,533 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:28,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:28,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:28,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:28,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:28,535 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:28,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:28,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:28,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:28,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:28,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:28,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:42:28,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:28,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:42:28,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:28,542 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-19 03:42:28,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:28,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:28,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:28,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:28,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:28,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-19 03:42:32,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:32,387 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:32,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-19 03:42:32,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/57257ecdc/99a5bbbe09ef4778b29ccf188269f7d9/FLAGf9d03e7fe [2023-11-19 03:42:32,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/data/57257ecdc/99a5bbbe09ef4778b29ccf188269f7d9 [2023-11-19 03:42:32,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:32,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:32,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:32,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:32,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:32,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cab0e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32, skipping insertion in model container [2023-11-19 03:42:32,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:32,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:32,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:32,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:32,750 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:32,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32 WrapperNode [2023-11-19 03:42:32,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:32,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:32,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:32,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:32,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,838 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 164 [2023-11-19 03:42:32,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:32,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:32,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:32,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:32,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:32,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:32,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:32,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:32,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:32" (1/1) ... [2023-11-19 03:42:32,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:32,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:32,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:32,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:42:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:42:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:42:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:42:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:42:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:42:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:42:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:42:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:42:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:42:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:42:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:42:32,978 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:42:33,151 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:33,155 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:33,683 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:33,703 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:33,703 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:42:33,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:33 BoogieIcfgContainer [2023-11-19 03:42:33,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:33,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:33,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:33,724 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:33,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:33" (1/1) ... [2023-11-19 03:42:33,724 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:42:33,730 INFO L158 Benchmark]: Toolchain (without parser) took 1313.14ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 37.5MB in the end (delta: 18.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-19 03:42:33,731 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:33,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.78ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 44.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:42:33,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.50ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 61.9MB in the end (delta: -17.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-19 03:42:33,733 INFO L158 Benchmark]: Boogie Preprocessor took 36.78ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 60.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:33,735 INFO L158 Benchmark]: RCFGBuilder took 832.62ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 38.5MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:33,736 INFO L158 Benchmark]: CodeCheck took 17.81ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 37.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:33,745 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.78ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 44.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.50ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 61.9MB in the end (delta: -17.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.78ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 60.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 832.62ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 38.5MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.81ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 37.5MB 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. [2023-11-19 03:42:33,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33ab961-ab16-4019-8590-b02ed92abc33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported