./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47fde0ba5912e0415b0c299af0f3ae7b3e6a5b956bf726bb77299079d74126b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:58:50,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:58:50,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 20:58:50,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:58:50,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:58:50,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:58:50,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:58:50,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:58:50,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:58:50,565 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:58:50,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:58:50,566 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:58:50,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:58:50,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:58:50,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:58:50,568 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:58:50,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:58:50,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:58:50,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:58:50,570 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:58:50,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:58:50,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:58:50,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:58:50,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:58:50,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:58:50,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:58:50,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:58:50,576 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:58:50,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:58:50,577 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_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47fde0ba5912e0415b0c299af0f3ae7b3e6a5b956bf726bb77299079d74126b4 [2023-12-02 20:58:50,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:58:50,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:58:50,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:58:50,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:58:50,796 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:58:50,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2023-12-02 20:58:53,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:58:53,696 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:58:53,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2023-12-02 20:58:53,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/1df3b81fd/6efd1ac89af94f14b587998371688c1b/FLAG91c8ad76e [2023-12-02 20:58:53,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/1df3b81fd/6efd1ac89af94f14b587998371688c1b [2023-12-02 20:58:53,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:58:53,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:58:53,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:58:53,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:58:53,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:58:53,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:53,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd22b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53, skipping insertion in model container [2023-12-02 20:58:53,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:53,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:58:53,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:58:53,932 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:58:53,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:58:53,972 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:58:53,973 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:58:53,978 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:58:53,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53 WrapperNode [2023-12-02 20:58:53,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:58:53,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:58:53,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:58:53,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:58:53,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:53,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,019 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 182 [2023-12-02 20:58:54,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:58:54,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:58:54,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:58:54,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:58:54,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:58:54,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:58:54,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:58:54,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:58:54,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:53" (1/1) ... [2023-12-02 20:58:54,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:58:54,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:58:54,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:58:54,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:58:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:58:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:58:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:58:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:58:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 20:58:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 20:58:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 20:58:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 20:58:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 20:58:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 20:58:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-02 20:58:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-02 20:58:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:58:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-02 20:58:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-02 20:58:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:58:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:58:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:58:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:58:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:58:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:58:54,134 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:58:54,250 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:58:54,252 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:58:54,671 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:58:54,819 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:58:54,820 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-02 20:58:54,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:58:54 BoogieIcfgContainer [2023-12-02 20:58:54,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:58:54,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:58:54,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:58:54,830 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:58:54,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:58:54" (1/1) ... [2023-12-02 20:58:54,830 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:58:54,834 INFO L158 Benchmark]: Toolchain (without parser) took 1114.13ms. Allocated memory is still 169.9MB. Free memory was 127.6MB in the beginning and 123.4MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 20:58:54,834 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory was 54.1MB in the beginning and 53.9MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:58:54,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.41ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 114.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:58:54,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.36ms. Allocated memory is still 169.9MB. Free memory was 114.4MB in the beginning and 112.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:58:54,836 INFO L158 Benchmark]: Boogie Preprocessor took 33.46ms. Allocated memory is still 169.9MB. Free memory was 112.3MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:58:54,837 INFO L158 Benchmark]: RCFGBuilder took 767.14ms. Allocated memory is still 169.9MB. Free memory was 110.2MB in the beginning and 123.7MB in the end (delta: -13.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 20:58:54,837 INFO L158 Benchmark]: CodeCheck took 10.41ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 123.4MB in the end (delta: 272.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:58:54,840 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 0.21ms. Allocated memory is still 100.7MB. Free memory was 54.1MB in the beginning and 53.9MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.41ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 114.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.36ms. Allocated memory is still 169.9MB. Free memory was 114.4MB in the beginning and 112.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.46ms. Allocated memory is still 169.9MB. Free memory was 112.3MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 767.14ms. Allocated memory is still 169.9MB. Free memory was 110.2MB in the beginning and 123.7MB in the end (delta: -13.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 10.41ms. Allocated memory is still 169.9MB. Free memory was 123.7MB in the beginning and 123.4MB in the end (delta: 272.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:58:54,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47fde0ba5912e0415b0c299af0f3ae7b3e6a5b956bf726bb77299079d74126b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:58:56,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:58:56,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 20:58:56,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:58:56,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:58:56,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:58:56,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:58:56,866 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:58:56,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:58:56,868 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:58:56,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:58:56,869 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 20:58:56,869 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 20:58:56,870 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 20:58:56,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:58:56,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:58:56,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:58:56,872 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:58:56,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:58:56,873 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:58:56,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:58:56,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:58:56,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:58:56,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:58:56,876 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:58:56,876 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:58:56,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:58:56,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:58:56,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:58:56,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:58:56,879 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:58:56,879 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:58:56,880 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:58:56,880 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:58:56,880 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_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47fde0ba5912e0415b0c299af0f3ae7b3e6a5b956bf726bb77299079d74126b4 [2023-12-02 20:58:57,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:58:57,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:58:57,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:58:57,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:58:57,211 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:58:57,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2023-12-02 20:58:59,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:59:00,171 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:59:00,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2023-12-02 20:59:00,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/17f8152da/7b2708330b0d4887b418180e1f7dda86/FLAGd863a436d [2023-12-02 20:59:00,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/data/17f8152da/7b2708330b0d4887b418180e1f7dda86 [2023-12-02 20:59:00,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:59:00,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:59:00,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:59:00,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:59:00,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:59:00,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62889465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00, skipping insertion in model container [2023-12-02 20:59:00,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,231 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:59:00,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:59:00,450 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 20:59:00,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:59:00,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:59:00,488 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:59:00,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:59:00,530 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:59:00,530 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:59:00,538 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:59:00,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00 WrapperNode [2023-12-02 20:59:00,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:59:00,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:59:00,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:59:00,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:59:00,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,587 INFO L138 Inliner]: procedures = 29, calls = 76, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 180 [2023-12-02 20:59:00,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:59:00,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:59:00,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:59:00,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:59:00,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:59:00,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:59:00,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:59:00,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:59:00,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:59:00" (1/1) ... [2023-12-02 20:59:00,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:59:00,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:59:00,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:59:00,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:59:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:59:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:59:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:59:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 20:59:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 20:59:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 20:59:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 20:59:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 20:59:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 20:59:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 20:59:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-02 20:59:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-02 20:59:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-02 20:59:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-02 20:59:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:59:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:59:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:59:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:59:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:59:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:59:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:59:00,704 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:59:00,839 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:59:00,841 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:59:01,499 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:59:01,668 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:59:01,669 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-02 20:59:01,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:59:01 BoogieIcfgContainer [2023-12-02 20:59:01,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:59:01,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:59:01,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:59:01,679 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:59:01,679 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:59:01" (1/1) ... [2023-12-02 20:59:01,680 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 20:59:01,684 INFO L158 Benchmark]: Toolchain (without parser) took 1488.48ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 53.2MB in the end (delta: 32.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,684 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:59:01,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.78ms. Allocated memory is still 107.0MB. Free memory was 85.0MB in the beginning and 70.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.88ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 67.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,686 INFO L158 Benchmark]: Boogie Preprocessor took 44.46ms. Allocated memory is still 107.0MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,687 INFO L158 Benchmark]: RCFGBuilder took 1036.59ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 54.7MB in the end (delta: 10.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,688 INFO L158 Benchmark]: CodeCheck took 11.26ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 53.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:59:01,691 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 0.31ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.78ms. Allocated memory is still 107.0MB. Free memory was 85.0MB in the beginning and 70.2MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.88ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 67.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.46ms. Allocated memory is still 107.0MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1036.59ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 54.7MB in the end (delta: 10.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 11.26ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 53.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:59:01,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735a8d2d-b262-40fb-8062-8592202f2ab1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported