./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-trans.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_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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_324bb64e-5504-4251-a703-37a9381ba69b/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:00:49,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:00:49,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:00:49,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:00:49,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:00:49,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:00:49,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:00:49,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:00:49,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:00:49,236 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:00:49,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:00:49,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:00:49,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:00:49,238 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:00:49,238 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:00:49,239 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:00:49,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:00:49,240 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:00:49,240 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:00:49,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:00:49,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:00:49,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:00:49,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:00:49,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:00:49,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:49,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:00:49,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:00:49,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:00:49,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:00:49,245 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_324bb64e-5504-4251-a703-37a9381ba69b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-12-03 02:00:49,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:00:49,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:00:49,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:00:49,492 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:00:49,492 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:00:49,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-12-03 02:00:52,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:00:52,401 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:00:52,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-12-03 02:00:52,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/adb6f3ec1/a7efdb12b3024c1ba5afecb9bdfd7589/FLAG96cf40c4e [2023-12-03 02:00:52,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/adb6f3ec1/a7efdb12b3024c1ba5afecb9bdfd7589 [2023-12-03 02:00:52,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:00:52,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:00:52,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:52,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:00:52,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:00:52,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560d7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52, skipping insertion in model container [2023-12-03 02:00:52,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:00:52,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:52,645 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:00:52,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:52,683 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:00:52,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52 WrapperNode [2023-12-03 02:00:52,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:52,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:52,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:00:52,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:00:52,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,722 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-12-03 02:00:52,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:52,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:00:52,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:00:52,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:00:52,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:00:52,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:00:52,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:00:52,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:00:52,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:52" (1/1) ... [2023-12-03 02:00:52,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:52,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:00:52,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:00:52,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:00:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:00:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:00:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:00:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:00:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:00:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:00:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:00:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:00:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:00:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:00:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:00:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:00:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:00:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:00:52,815 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:00:52,907 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:00:52,909 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:00:53,089 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:00:53,100 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:00:53,100 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:00:53,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:53 BoogieIcfgContainer [2023-12-03 02:00:53,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:00:53,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:00:53,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:00:53,110 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:00:53,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:53" (1/1) ... [2023-12-03 02:00:53,111 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) [2023-12-03 02:00:53,114 INFO L158 Benchmark]: Toolchain (without parser) took 684.69ms. Allocated memory is still 165.7MB. Free memory was 120.7MB in the beginning and 90.0MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 02:00:53,115 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:53,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.57ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 109.2MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:00:53,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.73ms. Allocated memory is still 165.7MB. Free memory was 109.2MB in the beginning and 107.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:53,118 INFO L158 Benchmark]: Boogie Preprocessor took 25.22ms. Allocated memory is still 165.7MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:53,118 INFO L158 Benchmark]: RCFGBuilder took 353.04ms. Allocated memory is still 165.7MB. Free memory was 106.4MB in the beginning and 91.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:00:53,119 INFO L158 Benchmark]: CodeCheck took 10.37ms. Allocated memory is still 165.7MB. Free memory was 90.8MB in the beginning and 90.0MB in the end (delta: 774.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:53,122 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 0.15ms. Allocated memory is still 119.5MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.57ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 109.2MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.73ms. Allocated memory is still 165.7MB. Free memory was 109.2MB in the beginning and 107.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.22ms. Allocated memory is still 165.7MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.04ms. Allocated memory is still 165.7MB. Free memory was 106.4MB in the beginning and 91.1MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.37ms. Allocated memory is still 165.7MB. Free memory was 90.8MB in the beginning and 90.0MB in the end (delta: 774.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:00:53,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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_324bb64e-5504-4251-a703-37a9381ba69b/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:00:55,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:00:55,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:00:55,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:00:55,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:00:55,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:00:55,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:00:55,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:00:55,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:00:55,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:00:55,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:00:55,176 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:00:55,176 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:00:55,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:00:55,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:00:55,178 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:00:55,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:00:55,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:00:55,179 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:00:55,180 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:00:55,181 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:00:55,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:00:55,182 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:00:55,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:00:55,183 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:55,183 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:00:55,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:00:55,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:55,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:00:55,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:00:55,186 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:00:55,186 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:55,186 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:00:55,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:00:55,187 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_324bb64e-5504-4251-a703-37a9381ba69b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-12-03 02:00:55,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:00:55,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:00:55,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:00:55,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:00:55,527 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:00:55,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-12-03 02:00:58,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:00:58,536 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:00:58,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-12-03 02:00:58,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/1042aee42/317367725597431d9e94a4ccd898ef15/FLAG7736443a4 [2023-12-03 02:00:58,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/data/1042aee42/317367725597431d9e94a4ccd898ef15 [2023-12-03 02:00:58,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:00:58,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:00:58,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:58,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:00:58,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:00:58,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc1aa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58, skipping insertion in model container [2023-12-03 02:00:58,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,586 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:00:58,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:58,743 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:00:58,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:58,780 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:00:58,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58 WrapperNode [2023-12-03 02:00:58,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:58,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:58,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:00:58,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:00:58,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,814 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-12-03 02:00:58,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:58,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:00:58,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:00:58,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:00:58,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:00:58,845 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:00:58,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:00:58,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:00:58,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:58" (1/1) ... [2023-12-03 02:00:58,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:58,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:00:58,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:00:58,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:00:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:00:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:00:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:00:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:00:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:00:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:00:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:00:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:00:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:00:58,917 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:00:59,031 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:00:59,033 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:00:59,293 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:00:59,305 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:00:59,305 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:00:59,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:59 BoogieIcfgContainer [2023-12-03 02:00:59,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:00:59,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:00:59,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:00:59,317 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:00:59,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:59" (1/1) ... [2023-12-03 02:00:59,318 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) [2023-12-03 02:00:59,323 INFO L158 Benchmark]: Toolchain (without parser) took 762.57ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 57.3MB in the beginning and 81.0MB in the end (delta: -23.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-03 02:00:59,323 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:59,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.51ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 45.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:00:59,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.08ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 43.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:59,325 INFO L158 Benchmark]: Boogie Preprocessor took 29.52ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 42.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:59,326 INFO L158 Benchmark]: RCFGBuilder took 462.06ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 42.3MB in the beginning and 82.4MB in the end (delta: -40.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-03 02:00:59,327 INFO L158 Benchmark]: CodeCheck took 12.81ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.0MB in the end (delta: 946.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:59,330 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.51ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 45.6MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.08ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 43.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.52ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 42.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.06ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 42.3MB in the beginning and 82.4MB in the end (delta: -40.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 12.81ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.0MB in the end (delta: 946.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:00:59,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324bb64e-5504-4251-a703-37a9381ba69b/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