./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --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_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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_273a12db-4aa4-47eb-935b-d0544cb0c379/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:40:56,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:40:56,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:40:56,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:40:56,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:40:56,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:40:56,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:40:56,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:40:56,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:40:56,766 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:40:56,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:40:56,767 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:40:56,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:40:56,768 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:40:56,768 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:40:56,769 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:40:56,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:40:56,770 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:40:56,770 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:40:56,771 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:40:56,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:40:56,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:40:56,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:40:56,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:40:56,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:56,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:40:56,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:40:56,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:40:56,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:40:56,776 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_273a12db-4aa4-47eb-935b-d0544cb0c379/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-12-03 04:40:57,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:40:57,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:40:57,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:40:57,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:40:57,042 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:40:57,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-12-03 04:40:59,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:41:00,065 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:41:00,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-12-03 04:41:00,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/4946fca84/da771503166845fb944f67ced5ccaa3c/FLAG16208df07 [2023-12-03 04:41:00,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/4946fca84/da771503166845fb944f67ced5ccaa3c [2023-12-03 04:41:00,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:41:00,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:41:00,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:00,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:41:00,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:41:00,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6d0171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00, skipping insertion in model container [2023-12-03 04:41:00,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:41:00,519 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,519 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,519 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,520 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:00,569 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:41:00,605 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,606 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,606 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,607 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:00,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:00,678 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:41:00,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00 WrapperNode [2023-12-03 04:41:00,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:00,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:00,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:41:00,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:41:00,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,734 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 164 [2023-12-03 04:41:00,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:00,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:41:00,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:41:00,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:41:00,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:41:00,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:41:00,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:41:00,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:41:00,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:00" (1/1) ... [2023-12-03 04:41:00,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:41:00,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:41:00,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:41:00,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:41:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-12-03 04:41:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-12-03 04:41:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:41:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:41:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:41:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:41:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:41:00,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:41:00,853 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 04:41:01,012 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:41:01,014 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:41:01,408 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:41:01,428 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:41:01,429 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:41:01,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:01 BoogieIcfgContainer [2023-12-03 04:41:01,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:41:01,432 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:41:01,432 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:41:01,441 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:41:01,442 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:01" (1/1) ... [2023-12-03 04:41:01,442 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:41:01,446 INFO L158 Benchmark]: Toolchain (without parser) took 1342.77ms. Allocated memory is still 146.8MB. Free memory was 115.0MB in the beginning and 100.5MB in the end (delta: 14.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-12-03 04:41:01,447 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 146.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:41:01,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.49ms. Allocated memory is still 146.8MB. Free memory was 114.7MB in the beginning and 84.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 04:41:01,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.06ms. Allocated memory is still 146.8MB. Free memory was 84.3MB in the beginning and 81.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:41:01,448 INFO L158 Benchmark]: Boogie Preprocessor took 41.62ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:41:01,449 INFO L158 Benchmark]: RCFGBuilder took 653.77ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 101.1MB in the end (delta: -22.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:41:01,450 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 100.5MB in the end (delta: 617.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:41:01,453 INFO L338 ainManager$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 0.27ms. Allocated memory is still 146.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.49ms. Allocated memory is still 146.8MB. Free memory was 114.7MB in the beginning and 84.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.06ms. Allocated memory is still 146.8MB. Free memory was 84.3MB in the beginning and 81.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.62ms. Allocated memory is still 146.8MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.77ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 101.1MB in the end (delta: -22.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 146.8MB. Free memory was 101.1MB in the beginning and 100.5MB in the end (delta: 617.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:41:01,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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_273a12db-4aa4-47eb-935b-d0544cb0c379/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:41:03,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:41:03,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:41:03,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:41:03,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:41:03,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:41:03,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:41:03,509 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:41:03,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:41:03,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:41:03,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:41:03,512 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:41:03,512 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:41:03,513 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:41:03,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:41:03,514 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:41:03,514 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:41:03,515 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:41:03,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:41:03,516 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:41:03,517 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:41:03,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:41:03,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:41:03,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:41:03,519 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:41:03,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:41:03,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:41:03,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:41:03,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:41:03,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:41:03,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:41:03,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:41:03,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:41:03,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:41:03,523 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_273a12db-4aa4-47eb-935b-d0544cb0c379/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-12-03 04:41:03,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:41:03,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:41:03,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:41:03,855 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:41:03,856 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:41:03,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-12-03 04:41:06,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:41:06,896 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:41:06,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-12-03 04:41:06,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/4b02badd6/268b8142d5f7446ca33a508fc0a6d2a8/FLAG66c90728d [2023-12-03 04:41:06,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/data/4b02badd6/268b8142d5f7446ca33a508fc0a6d2a8 [2023-12-03 04:41:06,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:41:06,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:41:06,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:06,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:41:06,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:41:06,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:06" (1/1) ... [2023-12-03 04:41:06,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcff46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:06, skipping insertion in model container [2023-12-03 04:41:06,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:41:06" (1/1) ... [2023-12-03 04:41:06,995 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:41:07,388 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,388 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,389 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,389 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:07,438 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 04:41:07,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:41:07,475 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,475 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,476 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,476 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:07,496 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:41:07,526 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,526 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,527 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,527 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 04:41:07,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:41:07,639 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:41:07,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07 WrapperNode [2023-12-03 04:41:07,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:41:07,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:07,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:41:07,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:41:07,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,697 INFO L138 Inliner]: procedures = 277, calls = 39, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 161 [2023-12-03 04:41:07,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:41:07,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:41:07,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:41:07,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:41:07,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:41:07,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:41:07,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:41:07,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:41:07,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:41:07" (1/1) ... [2023-12-03 04:41:07,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:41:07,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:41:07,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:41:07,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:41:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:41:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-12-03 04:41:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-12-03 04:41:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:41:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:41:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:41:07,817 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 04:41:07,979 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:41:07,981 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:41:08,587 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:41:08,610 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:41:08,610 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 04:41:08,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:08 BoogieIcfgContainer [2023-12-03 04:41:08,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:41:08,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:41:08,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:41:08,623 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:41:08,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:41:08" (1/1) ... [2023-12-03 04:41:08,624 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:41:08,628 INFO L158 Benchmark]: Toolchain (without parser) took 1694.98ms. Allocated memory is still 102.8MB. Free memory was 77.3MB in the beginning and 68.2MB in the end (delta: 9.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,628 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:41:08,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.72ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 69.0MB in the end (delta: 8.0MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 65.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,630 INFO L158 Benchmark]: Boogie Preprocessor took 42.01ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,631 INFO L158 Benchmark]: RCFGBuilder took 870.72ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 69.6MB in the end (delta: -6.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,631 INFO L158 Benchmark]: CodeCheck took 13.38ms. Allocated memory is still 102.8MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:41:08,634 INFO L338 ainManager$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 0.34ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.72ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 69.0MB in the end (delta: 8.0MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 65.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.01ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 870.72ms. Allocated memory is still 102.8MB. Free memory was 63.1MB in the beginning and 69.6MB in the end (delta: -6.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 13.38ms. Allocated memory is still 102.8MB. Free memory was 69.6MB in the beginning and 68.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:41:08,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273a12db-4aa4-47eb-935b-d0544cb0c379/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