./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2 --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:48,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:48,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:40:48,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:48,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:48,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:48,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:48,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:48,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:48,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:48,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:48,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:48,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:48,731 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:48,731 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:48,732 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:48,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:48,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:48,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:48,733 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:48,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:48,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:48,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:48,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:48,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:48,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:48,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:48,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:48,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:48,739 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_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-21 18:40:49,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:49,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:49,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:49,112 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:49,113 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:49,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:40:52,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:52,486 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:52,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:40:52,511 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/4df34384f/5e6e1fdf213f47a89f20adda64702a60/FLAGa8b4601d1 [2023-11-21 18:40:52,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/4df34384f/5e6e1fdf213f47a89f20adda64702a60 [2023-11-21 18:40:52,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:52,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:52,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:52,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:52,542 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:52,543 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:52" (1/1) ... [2023-11-21 18:40:52,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be341f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:52, skipping insertion in model container [2023-11-21 18:40:52,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:52" (1/1) ... [2023-11-21 18:40:52,622 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:53,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:53,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:53,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:53,743 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:53,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53 WrapperNode [2023-11-21 18:40:53,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:53,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:53,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:53,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:53,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,846 INFO L138 Inliner]: procedures = 369, calls = 30, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 125 [2023-11-21 18:40:53,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:53,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:53,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:53,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:53,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:53,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:53,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:53,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:53,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:53,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:53,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:53,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:40:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:40:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:40:53,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:40:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:53,986 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:54,174 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:54,176 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:54,723 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:54,766 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:54,767 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:40:54,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:54 BoogieIcfgContainer [2023-11-21 18:40:54,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:54,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:54,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:54,779 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:54,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:54" (1/1) ... [2023-11-21 18:40:54,780 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) [2023-11-21 18:40:54,785 INFO L158 Benchmark]: Toolchain (without parser) took 2248.82ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 86.9MB in the beginning and 108.9MB in the end (delta: -22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,786 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory was 108.0MB in the beginning and 107.8MB in the end (delta: 211.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1208.24ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 86.9MB in the beginning and 141.4MB in the end (delta: -54.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.11ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 138.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,788 INFO L158 Benchmark]: Boogie Preprocessor took 45.73ms. Allocated memory is still 176.2MB. Free memory was 138.2MB in the beginning and 136.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,789 INFO L158 Benchmark]: RCFGBuilder took 874.94ms. Allocated memory is still 176.2MB. Free memory was 136.1MB in the beginning and 109.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,790 INFO L158 Benchmark]: CodeCheck took 13.16ms. Allocated memory is still 176.2MB. Free memory was 109.9MB in the beginning and 108.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:54,794 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 0.32ms. Allocated memory is still 134.2MB. Free memory was 108.0MB in the beginning and 107.8MB in the end (delta: 211.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1208.24ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 86.9MB in the beginning and 141.4MB in the end (delta: -54.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.11ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 138.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.73ms. Allocated memory is still 176.2MB. Free memory was 138.2MB in the beginning and 136.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.94ms. Allocated memory is still 176.2MB. Free memory was 136.1MB in the beginning and 109.9MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.16ms. Allocated memory is still 176.2MB. Free memory was 109.9MB in the beginning and 108.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:54,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2 --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:57,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:57,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:40:57,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:57,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:57,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:57,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:57,558 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:57,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:57,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:57,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:57,560 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:57,561 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:57,562 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:57,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:57,563 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:40:57,563 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:40:57,564 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:40:57,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:57,567 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:57,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:57,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:57,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:57,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:57,576 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:57,576 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:57,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:57,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:57,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:57,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:57,580 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:40:57,580 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:57,580 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:40:57,581 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:57,581 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_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-21 18:40:57,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:58,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:58,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:58,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:58,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:58,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:41:01,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:01,499 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:01,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:41:01,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/94c92baf9/c0d9906c455c4a6193a17dbbe7ad1f66/FLAGadab44d78 [2023-11-21 18:41:01,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/data/94c92baf9/c0d9906c455c4a6193a17dbbe7ad1f66 [2023-11-21 18:41:01,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:01,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:01,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:01,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:01,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:01,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:01" (1/1) ... [2023-11-21 18:41:01,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478a8eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:01, skipping insertion in model container [2023-11-21 18:41:01,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:01" (1/1) ... [2023-11-21 18:41:01,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:02,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:02,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:02,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:02,917 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:02,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02 WrapperNode [2023-11-21 18:41:02,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:02,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:02,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:02,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:02,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:02,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,022 INFO L138 Inliner]: procedures = 372, calls = 30, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 126 [2023-11-21 18:41:03,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:03,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:03,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:03,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:03,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,102 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:03,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:03,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:03,111 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:03,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:02" (1/1) ... [2023-11-21 18:41:03,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:03,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:03,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:03,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:41:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:41:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:41:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:41:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:41:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:41:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:03,200 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:41:03,428 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:03,431 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:04,224 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:04,262 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:04,263 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:41:04,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:04 BoogieIcfgContainer [2023-11-21 18:41:04,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:04,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:04,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:04,279 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:04,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:04" (1/1) ... [2023-11-21 18:41:04,280 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) [2023-11-21 18:41:04,286 INFO L158 Benchmark]: Toolchain (without parser) took 2724.06ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 39.3MB in the beginning and 46.7MB in the end (delta: -7.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:04,287 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:04,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.94ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 39.1MB in the beginning and 59.4MB in the end (delta: -20.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:04,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.87ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 56.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:41:04,291 INFO L158 Benchmark]: Boogie Preprocessor took 82.03ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:04,292 INFO L158 Benchmark]: RCFGBuilder took 1159.57ms. Allocated memory is still 94.4MB. Free memory was 54.0MB in the beginning and 47.4MB in the end (delta: 6.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-21 18:41:04,294 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 94.4MB. Free memory was 47.4MB in the beginning and 46.7MB in the end (delta: 733.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:41:04,302 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 0.58ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.94ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 39.1MB in the beginning and 59.4MB in the end (delta: -20.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.87ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 56.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.03ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1159.57ms. Allocated memory is still 94.4MB. Free memory was 54.0MB in the beginning and 47.4MB in the end (delta: 6.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 94.4MB. Free memory was 47.4MB in the beginning and 46.7MB in the end (delta: 733.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:41:04,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beeccb9d-6229-454b-af36-a647c97f1092/bin/ukojak-verify-i0I2FZA1j2/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