./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL --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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:51,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:51,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:59:51,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:51,309 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:51,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:51,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:51,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:51,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:51,361 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:51,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:51,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:51,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:51,365 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:59:51,366 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:59:51,366 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:59:51,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:51,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:51,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:51,368 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:51,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:51,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:51,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:51,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:51,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:51,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:51,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:51,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:51,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:51,375 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_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-19 03:59:51,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:51,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:51,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:51,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:51,738 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:51,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-19 03:59:55,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:55,395 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:55,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-19 03:59:55,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/98defd6d3/06cc5feda8ac4c018c8a7c4a58cc61dc/FLAG40ddff370 [2023-11-19 03:59:55,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/98defd6d3/06cc5feda8ac4c018c8a7c4a58cc61dc [2023-11-19 03:59:55,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:55,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:55,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:55,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:55,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:55,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2394b208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55, skipping insertion in model container [2023-11-19 03:59:55,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:55,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:55,696 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:55,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:55,743 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:55,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55 WrapperNode [2023-11-19 03:59:55,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:55,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:55,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:55,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:55,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,788 INFO L138 Inliner]: procedures = 22, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 133 [2023-11-19 03:59:55,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:55,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:55,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:55,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:55,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:55,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:55,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:55,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:55,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:55" (1/1) ... [2023-11-19 03:59:55,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:55,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:55,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:55,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:59:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:59:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:59:55,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:59:55,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:59:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:59:55,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:59:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:59:55,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:55,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 03:59:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 03:59:55,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 03:59:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 03:59:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:55,960 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:59:56,113 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:56,115 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:56,583 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:56,595 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:56,596 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:59:56,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:56 BoogieIcfgContainer [2023-11-19 03:59:56,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:56,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:56,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:56,614 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:56,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:56" (1/1) ... [2023-11-19 03:59:56,619 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) [2023-11-19 03:59:56,626 INFO L158 Benchmark]: Toolchain (without parser) took 1197.85ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 54.9MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:59:56,627 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:56,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.53ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 81.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:59:56,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.75ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 79.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:56,630 INFO L158 Benchmark]: Boogie Preprocessor took 63.39ms. Allocated memory is still 136.3MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:56,632 INFO L158 Benchmark]: RCFGBuilder took 747.86ms. Allocated memory is still 136.3MB. Free memory was 77.0MB in the beginning and 55.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:59:56,633 INFO L158 Benchmark]: CodeCheck took 21.80ms. Allocated memory is still 136.3MB. Free memory was 55.5MB in the beginning and 54.9MB in the end (delta: 572.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:56,641 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 0.36ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.53ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 81.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.75ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 79.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.39ms. Allocated memory is still 136.3MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.86ms. Allocated memory is still 136.3MB. Free memory was 77.0MB in the beginning and 55.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 21.80ms. Allocated memory is still 136.3MB. Free memory was 55.5MB in the beginning and 54.9MB in the end (delta: 572.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:56,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL --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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:59,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:59,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:59:59,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:59,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:59,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:59,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:59,820 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:59,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:59,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:59,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:59,827 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:59:59,827 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:59:59,829 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:59:59,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:59,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:59:59,831 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:59:59,831 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:59:59,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:59,832 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:59,832 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:59,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:59,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:59,834 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:59,835 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:59,835 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:59,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:59,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:59,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:59,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:59,839 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:59:59,839 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:59,839 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:59:59,840 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:59,840 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_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-19 04:00:00,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:00,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:00,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:00,351 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:00,352 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:00,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-19 04:00:03,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:03,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:03,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-19 04:00:03,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/cc4f63a9d/7d5f3a1a11764b70988c89e1b2ad2f90/FLAG050aa9231 [2023-11-19 04:00:04,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/data/cc4f63a9d/7d5f3a1a11764b70988c89e1b2ad2f90 [2023-11-19 04:00:04,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:04,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:04,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:04,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:04,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:04,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d88641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04, skipping insertion in model container [2023-11-19 04:00:04,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:04,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:04,624 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:04,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:04,719 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:04,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04 WrapperNode [2023-11-19 04:00:04,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:04,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:04,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:04,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:04,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,806 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 133 [2023-11-19 04:00:04,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:04,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:04,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:04,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:04,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,854 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:04,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:04,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:04,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:04,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:04,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:04,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:04,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:00:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:00:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:00:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:00:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:00:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:00:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:00:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 04:00:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 04:00:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 04:00:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 04:00:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 04:00:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 04:00:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:00:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:00:05,013 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:00:05,217 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:05,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:05,838 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:05,853 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:05,853 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:00:05,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:05 BoogieIcfgContainer [2023-11-19 04:00:05,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:05,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:05,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:05,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:05,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,884 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) [2023-11-19 04:00:05,889 INFO L158 Benchmark]: Toolchain (without parser) took 1642.24ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 43.0MB in the end (delta: 19.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-19 04:00:05,890 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:05,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.49ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 50.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:05,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.06ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 48.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:05,893 INFO L158 Benchmark]: Boogie Preprocessor took 85.42ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 46.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:05,894 INFO L158 Benchmark]: RCFGBuilder took 976.41ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 43.9MB in the end (delta: 2.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 04:00:05,894 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 43.0MB in the end (delta: 995.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:05,898 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 0.72ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.49ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 50.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.06ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 48.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.42ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 46.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 976.41ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 43.9MB in the end (delta: 2.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 43.0MB in the end (delta: 995.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:05,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8711134-6945-486f-8713-ac9f167d6979/bin/ukojak-verify-G8NBE6pJGL/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