./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:06,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:06,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:39:06,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:39:06,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:39:06,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:06,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:06,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:06,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:06,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:06,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:06,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:06,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:06,782 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:39:06,782 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:39:06,782 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:39:06,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:06,783 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:06,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:39:06,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:06,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:06,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:06,789 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:06,789 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:06,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:06,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:06,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:06,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:06,791 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:39:06,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:39:06,791 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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2024-11-08 22:39:07,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:07,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:07,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:07,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:07,086 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:07,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c Unable to find full path for "g++" [2024-11-08 22:39:09,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:09,305 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:09,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-11-08 22:39:09,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/564fd7b8e/12b581051afd408b8ba475376a262374/FLAGb5e05e2e5 [2024-11-08 22:39:09,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/564fd7b8e/12b581051afd408b8ba475376a262374 [2024-11-08 22:39:09,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:09,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:09,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:09,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:09,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:09,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b780c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09, skipping insertion in model container [2024-11-08 22:39:09,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:09,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:09,595 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:09,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:09,637 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:09,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09 WrapperNode [2024-11-08 22:39:09,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:09,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:09,638 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:09,638 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:09,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,652 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,684 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 180 [2024-11-08 22:39:09,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:09,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:09,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:09,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:09,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:09,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:09,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:09,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:09,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:09" (1/1) ... [2024-11-08 22:39:09,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:09,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:09,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:09,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:39:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:39:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:39:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:39:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:39:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:39:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:39:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:39:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:39:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:39:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:39:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:39:09,807 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 22:39:09,921 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:09,924 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:10,362 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:39:10,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:10,660 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:10,662 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:10,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:10 BoogieIcfgContainer [2024-11-08 22:39:10,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:10,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:10,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:10,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:10,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:10" (1/1) ... [2024-11-08 22:39:10,679 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 22:39:10,683 INFO L158 Benchmark]: Toolchain (without parser) took 1349.86ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 81.3MB in the beginning and 98.7MB in the end (delta: -17.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-08 22:39:10,683 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:10,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.77ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 67.4MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:10,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.59ms. Allocated memory is still 119.5MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:10,685 INFO L158 Benchmark]: Boogie Preprocessor took 40.35ms. Allocated memory is still 119.5MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:10,686 INFO L158 Benchmark]: RCFGBuilder took 935.24ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 63.7MB in the beginning and 99.7MB in the end (delta: -36.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:10,687 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 153.1MB. Free memory was 99.7MB in the beginning and 98.7MB in the end (delta: 986.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:10,690 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 0.34ms. Allocated memory is still 119.5MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.77ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 67.4MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.59ms. Allocated memory is still 119.5MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.35ms. Allocated memory is still 119.5MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 935.24ms. Allocated memory was 119.5MB in the beginning and 153.1MB in the end (delta: 33.6MB). Free memory was 63.7MB in the beginning and 99.7MB in the end (delta: -36.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 153.1MB. Free memory was 99.7MB in the beginning and 98.7MB in the end (delta: 986.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:39:10,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:13,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:13,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:39:13,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:13,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:13,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:13,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:13,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:13,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:13,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:13,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:13,287 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:39:13,288 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:39:13,291 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:39:13,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:13,292 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:39:13,292 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:39:13,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:13,292 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:39:13,293 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:39:13,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:13,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:13,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:13,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:13,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:13,298 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:13,298 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:39:13,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:13,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:13,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:13,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:13,300 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:39:13,300 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:13,300 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:39:13,301 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_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2024-11-08 22:39:13,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:13,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:13,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:13,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:13,724 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:13,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c Unable to find full path for "g++" [2024-11-08 22:39:15,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:16,004 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:16,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-11-08 22:39:16,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/cdac55b06/7bea61bbf35f436ba52e2b03018e6a6c/FLAG5d5b45b43 [2024-11-08 22:39:16,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/data/cdac55b06/7bea61bbf35f436ba52e2b03018e6a6c [2024-11-08 22:39:16,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:16,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:16,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:16,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:16,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:16,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c603df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16, skipping insertion in model container [2024-11-08 22:39:16,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:16,328 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 22:39:16,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:16,360 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:16,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:16,424 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:16,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16 WrapperNode [2024-11-08 22:39:16,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:16,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:16,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:16,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:16,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,497 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 174 [2024-11-08 22:39:16,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:16,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:16,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:16,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:16,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:16,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:16,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:16,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:16,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:16" (1/1) ... [2024-11-08 22:39:16,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:16,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:16,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:16,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:39:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:39:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:39:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:39:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:39:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:39:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:39:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:39:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:39:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:39:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:39:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:39:16,712 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 22:39:16,843 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:16,845 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:17,321 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:39:17,321 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:17,629 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:17,630 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:17,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:17 BoogieIcfgContainer [2024-11-08 22:39:17,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:17,632 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:17,632 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:17,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:17,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:17" (1/1) ... [2024-11-08 22:39:17,644 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 22:39:17,651 INFO L158 Benchmark]: Toolchain (without parser) took 1614.18ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 52.9MB in the beginning and 77.0MB in the end (delta: -24.1MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2024-11-08 22:39:17,652 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:17,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.67ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 38.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:39:17,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.99ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:17,655 INFO L158 Benchmark]: Boogie Preprocessor took 38.74ms. Allocated memory is still 77.6MB. Free memory was 36.0MB in the beginning and 34.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:17,657 INFO L158 Benchmark]: RCFGBuilder took 1090.43ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 78.2MB in the end (delta: -44.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:17,658 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:17,664 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 1.32ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.67ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 38.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.99ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.74ms. Allocated memory is still 77.6MB. Free memory was 36.0MB in the beginning and 34.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1090.43ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 78.2MB in the end (delta: -44.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:39:17,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd28dfc3-3923-4e97-94ee-64f74de5f9e2/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