./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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_14a9bdb2-85e5-4735-afec-0caa0a839d09/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 f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:58:30,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:58:30,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:58:30,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:58:30,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:58:30,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:58:30,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:58:30,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:58:30,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:58:30,676 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:58:30,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:58:30,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:58:30,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:58:30,678 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:58:30,678 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:58:30,679 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:58:30,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:58:30,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:58:30,680 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:58:30,681 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:58:30,682 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:58:30,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:58:30,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:58:30,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:58:30,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:30,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:58:30,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:58:30,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:58:30,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:58:30,688 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_14a9bdb2-85e5-4735-afec-0caa0a839d09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 [2023-12-02 23:58:30,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:58:30,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:58:30,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:58:30,920 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:58:30,920 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:58:30,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-lit/sssc12.i [2023-12-02 23:58:33,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:58:33,972 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:58:33,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/sv-benchmarks/c/pthread-lit/sssc12.i [2023-12-02 23:58:33,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/ee89be2e8/233e31e5e76a41aeb6ae49ab4c27de14/FLAG7c662e61e [2023-12-02 23:58:34,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/ee89be2e8/233e31e5e76a41aeb6ae49ab4c27de14 [2023-12-02 23:58:34,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:58:34,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:58:34,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:34,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:58:34,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:58:34,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b4211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34, skipping insertion in model container [2023-12-02 23:58:34,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:58:34,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:34,517 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:58:34,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:34,617 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:58:34,617 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:58:34,625 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:58:34,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34 WrapperNode [2023-12-02 23:58:34,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:34,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:34,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:58:34,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:58:34,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,675 INFO L138 Inliner]: procedures = 275, calls = 24, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 85 [2023-12-02 23:58:34,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:34,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:58:34,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:58:34,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:58:34,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:58:34,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:58:34,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:58:34,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:58:34,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:34" (1/1) ... [2023-12-02 23:58:34,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:34,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:58:34,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:58:34,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:58:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:58:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-12-02 23:58:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-12-02 23:58:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:58:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:58:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:58:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:58:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:58:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:58:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:58:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:58:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:58:34,787 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 23:58:34,909 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:58:34,911 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:58:35,075 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:58:35,107 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:58:35,108 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:58:35,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:35 BoogieIcfgContainer [2023-12-02 23:58:35,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:58:35,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:58:35,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:58:35,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:58:35,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:35" (1/1) ... [2023-12-02 23:58:35,120 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 23:58:35,123 INFO L158 Benchmark]: Toolchain (without parser) took 1110.82ms. Allocated memory is still 146.8MB. Free memory was 101.0MB in the beginning and 99.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,123 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:58:35,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.44ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 72.2MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.55ms. Allocated memory is still 146.8MB. Free memory was 72.2MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,126 INFO L158 Benchmark]: Boogie Preprocessor took 37.78ms. Allocated memory is still 146.8MB. Free memory was 69.8MB in the beginning and 117.6MB in the end (delta: -47.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,126 INFO L158 Benchmark]: RCFGBuilder took 394.65ms. Allocated memory is still 146.8MB. Free memory was 117.6MB in the beginning and 101.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,127 INFO L158 Benchmark]: CodeCheck took 11.21ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 99.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:58:35,130 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 0.22ms. Allocated memory is still 96.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.44ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 72.2MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.55ms. Allocated memory is still 146.8MB. Free memory was 72.2MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.78ms. Allocated memory is still 146.8MB. Free memory was 69.8MB in the beginning and 117.6MB in the end (delta: -47.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 394.65ms. Allocated memory is still 146.8MB. Free memory was 117.6MB in the beginning and 101.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.21ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 99.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:58:35,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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_14a9bdb2-85e5-4735-afec-0caa0a839d09/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 f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:58:37,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:58:37,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:58:37,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:58:37,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:58:37,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:58:37,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:58:37,178 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:58:37,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:58:37,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:58:37,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:58:37,181 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:58:37,181 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:58:37,182 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:58:37,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:58:37,183 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:58:37,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:58:37,184 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:58:37,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:58:37,185 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:58:37,186 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:58:37,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:58:37,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:58:37,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:58:37,188 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:58:37,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:58:37,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:58:37,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:37,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:58:37,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:58:37,191 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:58:37,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:58:37,192 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:58:37,192 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:58:37,193 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_14a9bdb2-85e5-4735-afec-0caa0a839d09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 [2023-12-02 23:58:37,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:58:37,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:58:37,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:58:37,524 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:58:37,524 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:58:37,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-lit/sssc12.i [2023-12-02 23:58:40,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:58:40,919 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:58:40,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/sv-benchmarks/c/pthread-lit/sssc12.i [2023-12-02 23:58:40,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/6e4e8a6f0/97cd77835ec647bf892d9307d944845d/FLAG7446e3553 [2023-12-02 23:58:40,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/data/6e4e8a6f0/97cd77835ec647bf892d9307d944845d [2023-12-02 23:58:40,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:58:40,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:58:40,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:40,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:58:40,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:58:40,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:40" (1/1) ... [2023-12-02 23:58:40,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2b4fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:40, skipping insertion in model container [2023-12-02 23:58:40,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:40" (1/1) ... [2023-12-02 23:58:41,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:58:41,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:41,558 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:58:41,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:41,675 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:58:41,675 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:58:41,682 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:58:41,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41 WrapperNode [2023-12-02 23:58:41,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:41,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:41,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:58:41,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:58:41,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,743 INFO L138 Inliner]: procedures = 278, calls = 24, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 85 [2023-12-02 23:58:41,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:41,744 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:58:41,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:58:41,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:58:41,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:58:41,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:58:41,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:58:41,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:58:41,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:41" (1/1) ... [2023-12-02 23:58:41,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:41,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:58:41,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:58:41,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:58:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:58:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2023-12-02 23:58:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2023-12-02 23:58:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:58:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:58:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:58:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:58:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:58:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:58:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:58:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:58:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:58:41,889 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 23:58:42,039 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:58:42,041 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:58:42,275 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:58:42,317 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:58:42,317 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:58:42,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:42 BoogieIcfgContainer [2023-12-02 23:58:42,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:58:42,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:58:42,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:58:42,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:58:42,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:42" (1/1) ... [2023-12-02 23:58:42,331 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 23:58:42,336 INFO L158 Benchmark]: Toolchain (without parser) took 1372.71ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 37.8MB in the beginning and 59.5MB in the end (delta: -21.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-12-02 23:58:42,337 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:58:42,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.79ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 55.7MB in the end (delta: -18.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-12-02 23:58:42,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.87ms. Allocated memory is still 98.6MB. Free memory was 55.7MB in the beginning and 52.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:58:42,339 INFO L158 Benchmark]: Boogie Preprocessor took 39.30ms. Allocated memory is still 98.6MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:58:42,340 INFO L158 Benchmark]: RCFGBuilder took 535.73ms. Allocated memory is still 98.6MB. Free memory was 51.2MB in the beginning and 60.6MB in the end (delta: -9.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-12-02 23:58:42,340 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 98.6MB. Free memory was 60.6MB in the beginning and 59.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:58:42,344 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 0.42ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.79ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 55.7MB in the end (delta: -18.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.87ms. Allocated memory is still 98.6MB. Free memory was 55.7MB in the beginning and 52.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.30ms. Allocated memory is still 98.6MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.73ms. Allocated memory is still 98.6MB. Free memory was 51.2MB in the beginning and 60.6MB in the end (delta: -9.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 98.6MB. Free memory was 60.6MB in the beginning and 59.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:58:42,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a9bdb2-85e5-4735-afec-0caa0a839d09/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