./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:22,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:22,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:02:22,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:22,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:22,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:22,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:22,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:22,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:22,621 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:22,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:22,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:22,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:22,624 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:22,625 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:22,625 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:22,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:22,627 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:22,628 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:22,628 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:22,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:22,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:22,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:22,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:22,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:22,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:22,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:22,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:22,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:22,636 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_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2023-11-19 03:02:22,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:22,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:22,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:22,952 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:22,954 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:22,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-19 03:02:26,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:26,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:26,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-19 03:02:26,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/345430f10/99ac1b8a825c4c268d71476045945f41/FLAG425ed167f [2023-11-19 03:02:26,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/345430f10/99ac1b8a825c4c268d71476045945f41 [2023-11-19 03:02:26,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:26,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:26,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:26,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:26,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:26,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:26" (1/1) ... [2023-11-19 03:02:26,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1853e6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:26, skipping insertion in model container [2023-11-19 03:02:26,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:26" (1/1) ... [2023-11-19 03:02:26,909 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:27,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:27,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:27,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:27,646 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:27,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27 WrapperNode [2023-11-19 03:02:27,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:27,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:27,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:27,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:27,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,729 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 258 [2023-11-19 03:02:27,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:27,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:27,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:27,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:27,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:27,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:27,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:27,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:27,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:27" (1/1) ... [2023-11-19 03:02:27,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:27,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:27,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:27,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:02:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:02:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:02:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:27,894 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:28,079 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:28,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:28,650 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:28,662 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:28,662 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:02:28,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:28 BoogieIcfgContainer [2023-11-19 03:02:28,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:28,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:28,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:28,689 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:28,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:28" (1/1) ... [2023-11-19 03:02:28,690 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:02:28,700 INFO L158 Benchmark]: Toolchain (without parser) took 1881.67ms. Allocated memory is still 159.4MB. Free memory was 127.2MB in the beginning and 124.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,701 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 159.4MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:28,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.91ms. Allocated memory is still 159.4MB. Free memory was 126.9MB in the beginning and 97.1MB in the end (delta: 29.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.69ms. Allocated memory is still 159.4MB. Free memory was 97.1MB in the beginning and 94.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,719 INFO L158 Benchmark]: Boogie Preprocessor took 54.19ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 91.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,720 INFO L158 Benchmark]: RCFGBuilder took 892.17ms. Allocated memory is still 159.4MB. Free memory was 91.7MB in the beginning and 125.0MB in the end (delta: -33.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:02:28,740 INFO L158 Benchmark]: CodeCheck took 19.45ms. Allocated memory is still 159.4MB. Free memory was 125.0MB in the beginning and 124.7MB in the end (delta: 339.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:28,747 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 159.4MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.91ms. Allocated memory is still 159.4MB. Free memory was 126.9MB in the beginning and 97.1MB in the end (delta: 29.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.69ms. Allocated memory is still 159.4MB. Free memory was 97.1MB in the beginning and 94.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.19ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 91.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 892.17ms. Allocated memory is still 159.4MB. Free memory was 91.7MB in the beginning and 125.0MB in the end (delta: -33.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 19.45ms. Allocated memory is still 159.4MB. Free memory was 125.0MB in the beginning and 124.7MB in the end (delta: 339.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:28,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:31,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:31,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:02:31,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:31,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:31,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:31,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:31,607 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:31,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:31,608 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:31,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:31,609 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:02:31,610 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:02:31,611 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:02:31,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:31,612 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:02:31,612 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:02:31,613 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:02:31,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:31,614 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:31,615 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:31,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:31,616 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:31,617 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:31,617 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:31,618 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:31,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:31,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:31,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:31,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:31,620 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:02:31,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:31,621 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:02:31,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:31,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2023-11-19 03:02:31,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:32,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:32,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:32,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:32,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:32,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-19 03:02:35,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:35,678 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:35,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2023-11-19 03:02:35,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/3ec64aae6/5203e65868d946d58c750c297c8ec556/FLAG4eef5c2b2 [2023-11-19 03:02:35,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/data/3ec64aae6/5203e65868d946d58c750c297c8ec556 [2023-11-19 03:02:35,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:35,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:35,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:35,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:35,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:35,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:35" (1/1) ... [2023-11-19 03:02:35,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de8cd22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:35, skipping insertion in model container [2023-11-19 03:02:35,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:35" (1/1) ... [2023-11-19 03:02:35,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:36,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:36,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:36,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:36,635 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:36,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36 WrapperNode [2023-11-19 03:02:36,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:36,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:36,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:36,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:36,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,731 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 256 [2023-11-19 03:02:36,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:36,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:36,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:36,741 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:36,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:36,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:36,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:36,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:36,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:36" (1/1) ... [2023-11-19 03:02:36,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:36,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:36,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:36,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:02:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:02:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:02:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:02:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:02:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:02:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:02:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:36,914 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:02:37,104 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:37,107 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:37,674 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:37,686 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:37,686 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:02:37,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:37 BoogieIcfgContainer [2023-11-19 03:02:37,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:37,693 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:37,693 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:37,704 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:37,704 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:37" (1/1) ... [2023-11-19 03:02:37,705 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:02:37,709 INFO L158 Benchmark]: Toolchain (without parser) took 1987.60ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 43.1MB in the end (delta: 20.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:37,710 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:37,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.41ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 52.8MB in the end (delta: 10.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:37,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.63ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:37,712 INFO L158 Benchmark]: Boogie Preprocessor took 56.24ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:37,713 INFO L158 Benchmark]: RCFGBuilder took 895.28ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 44.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:37,713 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 967.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:37,717 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.41ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 52.8MB in the end (delta: 10.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.63ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.24ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 895.28ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 44.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 967.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:37,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14a3943-8822-4314-bea7-da39f55bd01d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported