./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.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_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi --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 b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:56,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:56,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:15:56,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:56,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:56,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:56,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:56,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:56,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:56,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:56,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:56,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:56,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:56,445 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:15:56,445 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:15:56,446 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:15:56,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:56,447 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:56,448 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:56,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:56,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:56,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:56,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:56,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:56,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:56,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:56,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:56,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:56,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:56,455 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_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a [2023-11-24 22:15:56,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:56,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:56,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:56,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:56,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:56,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-24 22:15:59,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:00,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:00,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-24 22:16:00,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/6ce310636/3805a17cea0941ff8d8edbe63be04e9b/FLAG0e3532520 [2023-11-24 22:16:00,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/6ce310636/3805a17cea0941ff8d8edbe63be04e9b [2023-11-24 22:16:00,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:00,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:00,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:00,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:00,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:00,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771a1d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00, skipping insertion in model container [2023-11-24 22:16:00,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,458 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:00,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:00,740 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:00,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:00,812 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:00,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00 WrapperNode [2023-11-24 22:16:00,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:00,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:00,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:00,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:00,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,874 INFO L138 Inliner]: procedures = 24, calls = 36, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 183 [2023-11-24 22:16:00,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:00,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:00,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:00,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:00,889 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:00,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:00,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:00,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:00,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:00" (1/1) ... [2023-11-24 22:16:00,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:00,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:00,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:01,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:01,045 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:01,205 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:01,208 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:01,684 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:01,711 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:01,713 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:16:01,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:01 BoogieIcfgContainer [2023-11-24 22:16:01,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:01,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:01,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:01,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:01,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:01" (1/1) ... [2023-11-24 22:16:01,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:16:01,734 INFO L158 Benchmark]: Toolchain (without parser) took 1322.08ms. Allocated memory is still 165.7MB. Free memory was 134.7MB in the beginning and 93.6MB in the end (delta: 41.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-24 22:16:01,734 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory was 81.5MB in the beginning and 81.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:01,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.49ms. Allocated memory is still 165.7MB. Free memory was 134.6MB in the beginning and 122.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:01,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.29ms. Allocated memory is still 165.7MB. Free memory was 122.8MB in the beginning and 120.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:01,737 INFO L158 Benchmark]: Boogie Preprocessor took 65.86ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 118.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:01,738 INFO L158 Benchmark]: RCFGBuilder took 773.45ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 94.7MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:01,738 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 165.7MB. Free memory was 94.4MB in the beginning and 93.6MB in the end (delta: 795.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:01,742 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 0.35ms. Allocated memory is still 121.6MB. Free memory was 81.5MB in the beginning and 81.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.49ms. Allocated memory is still 165.7MB. Free memory was 134.6MB in the beginning and 122.8MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.29ms. Allocated memory is still 165.7MB. Free memory was 122.8MB in the beginning and 120.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.86ms. Allocated memory is still 165.7MB. Free memory was 120.4MB in the beginning and 118.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 773.45ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 94.7MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 165.7MB. Free memory was 94.4MB in the beginning and 93.6MB in the end (delta: 795.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:01,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/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_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi --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 b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:04,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:04,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:16:04,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:04,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:04,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:04,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:04,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:04,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:04,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:04,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:04,765 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:04,765 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:04,767 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:04,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:04,768 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:16:04,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:16:04,769 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:16:04,770 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:04,770 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:04,771 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:04,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:04,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:04,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:04,773 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:04,774 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:04,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:04,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:04,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:04,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:04,778 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:16:04,778 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:04,779 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:16:04,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:04,780 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_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b034d85232772d264d33ccb960d3ce3e7bf57df858fd0c6fd0b22127388c3f9a [2023-11-24 22:16:05,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:05,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:05,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:05,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:05,220 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:05,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-24 22:16:08,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:08,658 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:08,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/sv-benchmarks/c/weaver/chl-chromosome-opt-symm.wvr.c [2023-11-24 22:16:08,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/4fab8c073/feebf6e0c75c44e7bcf616d272dfa87e/FLAG021e3ada4 [2023-11-24 22:16:08,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/data/4fab8c073/feebf6e0c75c44e7bcf616d272dfa87e [2023-11-24 22:16:08,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:08,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:08,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:08,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:08,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:08,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:08" (1/1) ... [2023-11-24 22:16:08,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563867d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:08, skipping insertion in model container [2023-11-24 22:16:08,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:08" (1/1) ... [2023-11-24 22:16:08,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:09,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:09,049 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:16:09,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:09,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:09,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:09,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:09,180 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:09,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09 WrapperNode [2023-11-24 22:16:09,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:09,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:09,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:09,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:09,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,259 INFO L138 Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 179 [2023-11-24 22:16:09,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:09,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:09,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:09,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:09,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:09,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:09,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:09,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:09,336 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09" (1/1) ... [2023-11-24 22:16:09,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:09,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:09,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:09,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:16:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:16:09,420 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:16:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:09,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:16:09,424 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:09,655 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:09,660 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:10,363 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:10,378 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:10,379 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:16:10,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:10 BoogieIcfgContainer [2023-11-24 22:16:10,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:10,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:10,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:10,393 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:10,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:10" (1/1) ... [2023-11-24 22:16:10,394 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:16:10,398 INFO L158 Benchmark]: Toolchain (without parser) took 1700.55ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 56.4MB in the beginning and 73.7MB in the end (delta: -17.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:10,399 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:10,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.74ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 42.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:16:10,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.60ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:10,401 INFO L158 Benchmark]: Boogie Preprocessor took 73.54ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:10,402 INFO L158 Benchmark]: RCFGBuilder took 1045.97ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 38.2MB in the beginning and 74.8MB in the end (delta: -36.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-24 22:16:10,403 INFO L158 Benchmark]: CodeCheck took 14.92ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 74.2MB in the end (delta: 573.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:10,406 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 0.73ms. Allocated memory is still 79.7MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.74ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 42.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.60ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 40.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.54ms. Allocated memory is still 79.7MB. Free memory was 40.3MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1045.97ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 38.2MB in the beginning and 74.8MB in the end (delta: -36.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 14.92ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 74.2MB in the end (delta: 573.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:10,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806e18b3-b502-430b-967a-bdd9338c554f/bin/ukojak-verify-afCqCEvfdi/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