./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:36,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:36,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:40:36,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:36,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:36,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:36,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:36,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:36,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:36,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:36,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:36,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:36,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:36,529 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:40:36,530 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:40:36,530 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:40:36,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:36,531 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:36,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:36,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:36,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:36,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:36,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:36,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:36,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:36,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:36,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:36,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:36,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:36,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:36,540 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_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-08 22:40:36,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:36,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:36,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:36,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:36,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:36,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c Unable to find full path for "g++" [2024-11-08 22:40:39,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:39,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:39,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-08 22:40:39,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/a1fc28967/479bdf4c4b90486a90f08a67f5f6e074/FLAG25f0d66de [2024-11-08 22:40:40,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/a1fc28967/479bdf4c4b90486a90f08a67f5f6e074 [2024-11-08 22:40:40,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:40,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:40,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:40,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:40,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:40,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f100698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40, skipping insertion in model container [2024-11-08 22:40:40,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:40,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:40,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:40,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:40,651 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:40,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40 WrapperNode [2024-11-08 22:40:40,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:40,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:40,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:40,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:40,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,719 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 266 [2024-11-08 22:40:40,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:40,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:40,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:40,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:40,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:40,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:40,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:40,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:40,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:40" (1/1) ... [2024-11-08 22:40:40,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:40,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:40,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:40,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:40:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:40:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:40:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:40:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:40:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:40:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:40:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:40:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:40:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:40:40,897 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:41,058 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:41,066 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:41,917 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:41,917 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:42,220 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:42,220 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:40:42,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:42 BoogieIcfgContainer [2024-11-08 22:40:42,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:42,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:42,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:42,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:42,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:42" (1/1) ... [2024-11-08 22:40:42,240 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:40:42,246 INFO L158 Benchmark]: Toolchain (without parser) took 2051.29ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 89.4MB in the beginning and 120.4MB in the end (delta: -31.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,246 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 127.9MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:42,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.73ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 74.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.57ms. Allocated memory is still 127.9MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,249 INFO L158 Benchmark]: Boogie Preprocessor took 65.12ms. Allocated memory is still 127.9MB. Free memory was 72.3MB in the beginning and 70.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,250 INFO L158 Benchmark]: RCFGBuilder took 1434.68ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 70.2MB in the beginning and 121.5MB in the end (delta: -51.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,251 INFO L158 Benchmark]: CodeCheck took 20.82ms. Allocated memory is still 180.4MB. Free memory was 121.5MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:42,255 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 127.9MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.73ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 74.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.57ms. Allocated memory is still 127.9MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.12ms. Allocated memory is still 127.9MB. Free memory was 72.3MB in the beginning and 70.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1434.68ms. Allocated memory was 127.9MB in the beginning and 180.4MB in the end (delta: 52.4MB). Free memory was 70.2MB in the beginning and 121.5MB in the end (delta: -51.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 20.82ms. Allocated memory is still 180.4MB. Free memory was 121.5MB in the beginning and 120.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:42,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:45,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:45,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:45,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:45,294 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:45,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:45,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:45,295 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:45,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:45,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:45,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:45,299 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:40:45,299 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:40:45,302 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:40:45,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:45,303 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:45,304 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:45,304 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:45,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:45,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:45,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:45,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:45,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:45,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:45,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:45,310 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:45,311 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:45,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:45,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:45,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:45,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:45,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:45,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:45,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:45,314 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_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-08 22:40:45,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:45,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:45,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:45,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:45,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:45,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c Unable to find full path for "g++" [2024-11-08 22:40:48,283 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:48,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:48,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-08 22:40:48,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/6a78cb1a9/d8f25ee3cde146cd94d6e9c327598fb4/FLAG40ec935b9 [2024-11-08 22:40:48,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/data/6a78cb1a9/d8f25ee3cde146cd94d6e9c327598fb4 [2024-11-08 22:40:48,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:48,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:48,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:48,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:48,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:48,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:48,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6394bb49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:48, skipping insertion in model container [2024-11-08 22:40:48,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:48" (1/1) ... [2024-11-08 22:40:48,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:49,100 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:40:49,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:49,141 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:49,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:49,237 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:49,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49 WrapperNode [2024-11-08 22:40:49,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:49,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:49,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:49,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:49,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,343 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 258 [2024-11-08 22:40:49,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:49,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:49,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:49,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:49,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:49,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:49,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:49,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:49,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:49,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:49,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:40:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:40:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:40:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:40:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:40:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:40:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:40:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:40:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:40:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:40:49,499 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:49,816 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:49,818 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:50,888 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:50,888 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:51,207 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:51,209 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:40:51,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:51 BoogieIcfgContainer [2024-11-08 22:40:51,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:51,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:51,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:51,224 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:51,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:51" (1/1) ... [2024-11-08 22:40:51,226 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:40:51,234 INFO L158 Benchmark]: Toolchain (without parser) took 2600.40ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,234 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:51,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.28ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 65.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.67ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 62.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,238 INFO L158 Benchmark]: Boogie Preprocessor took 57.03ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 60.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,239 INFO L158 Benchmark]: RCFGBuilder took 1804.10ms. Allocated memory is still 104.9MB. Free memory was 60.2MB in the beginning and 70.0MB in the end (delta: -9.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-08 22:40:51,241 INFO L158 Benchmark]: CodeCheck took 19.88ms. Allocated memory is still 104.9MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:51,246 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.28ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 65.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.67ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 62.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.03ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 60.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1804.10ms. Allocated memory is still 104.9MB. Free memory was 60.2MB in the beginning and 70.0MB in the end (delta: -9.9MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 19.88ms. Allocated memory is still 104.9MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:51,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_121f880c-4227-41cf-89ee-cfac2a49a6bb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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