./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:46:57,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:46:57,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:46:57,169 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:46:57,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:46:57,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:46:57,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:46:57,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:46:57,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:46:57,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:46:57,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:46:57,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:46:57,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:46:57,225 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:46:57,225 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:46:57,228 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:46:57,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:46:57,229 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:46:57,229 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:46:57,230 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:46:57,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:46:57,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:46:57,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:46:57,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:46:57,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:46:57,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:46:57,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:46:57,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:46:57,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:46:57,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:46:57,238 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_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 [2024-11-08 23:46:57,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:46:57,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:46:57,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:46:57,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:46:57,627 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:46:57,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c Unable to find full path for "g++" [2024-11-08 23:46:59,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:00,078 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:00,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-11-08 23:47:00,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/1d5cb3e49/41fbb7d02c8842bd95a9f608b33be240/FLAG73ef5a160 [2024-11-08 23:47:00,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/1d5cb3e49/41fbb7d02c8842bd95a9f608b33be240 [2024-11-08 23:47:00,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:00,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:00,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:00,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:00,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:00,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312bc32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00, skipping insertion in model container [2024-11-08 23:47:00,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:00,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:00,776 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:00,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:00,835 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:00,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00 WrapperNode [2024-11-08 23:47:00,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:00,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:00,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:00,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:00,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,882 INFO L138 Inliner]: procedures = 24, calls = 36, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 155 [2024-11-08 23:47:00,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:00,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:00,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:00,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:00,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:00,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:00,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:00,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:00,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:00" (1/1) ... [2024-11-08 23:47:00,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:00,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:00,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:00,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:47:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:47:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:47:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:47:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:47:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:47:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:47:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:47:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:47:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:47:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:47:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:47:01,045 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:47:01,164 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:01,167 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:47:01,709 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:47:01,709 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:47:01,834 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:47:01,835 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:47:01,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:01 BoogieIcfgContainer [2024-11-08 23:47:01,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:47:01,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:47:01,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:47:01,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:47:01,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:01" (1/1) ... [2024-11-08 23:47:01,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:47:01,856 INFO L158 Benchmark]: Toolchain (without parser) took 1407.87ms. Allocated memory is still 157.3MB. Free memory was 129.7MB in the beginning and 101.1MB in the end (delta: 28.6MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 23:47:01,856 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:01,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.83ms. Allocated memory is still 157.3MB. Free memory was 129.5MB in the beginning and 116.8MB in the end (delta: 12.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 23:47:01,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.40ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:01,859 INFO L158 Benchmark]: Boogie Preprocessor took 34.30ms. Allocated memory is still 157.3MB. Free memory was 114.7MB in the beginning and 113.8MB in the end (delta: 846.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:01,860 INFO L158 Benchmark]: RCFGBuilder took 916.47ms. Allocated memory is still 157.3MB. Free memory was 113.4MB in the beginning and 102.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:47:01,861 INFO L158 Benchmark]: CodeCheck took 17.06ms. Allocated memory is still 157.3MB. Free memory was 102.2MB in the beginning and 101.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:01,866 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.83ms. Allocated memory is still 157.3MB. Free memory was 129.5MB in the beginning and 116.8MB in the end (delta: 12.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.40ms. Allocated memory is still 157.3MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.30ms. Allocated memory is still 157.3MB. Free memory was 114.7MB in the beginning and 113.8MB in the end (delta: 846.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 916.47ms. Allocated memory is still 157.3MB. Free memory was 113.4MB in the beginning and 102.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 17.06ms. Allocated memory is still 157.3MB. Free memory was 102.2MB in the beginning and 101.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:47:01,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:47:04,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:47:04,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:47:04,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:47:04,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:47:04,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:47:04,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:47:04,987 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:47:04,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:47:04,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:47:04,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:47:04,989 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:47:04,990 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:47:04,996 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:47:04,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:47:04,997 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:47:04,997 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:47:04,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:47:04,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:47:04,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:47:04,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:47:05,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:47:05,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:47:05,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:47:05,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:47:05,001 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:47:05,002 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:47:05,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:47:05,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:05,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:47:05,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:47:05,007 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:47:05,008 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:47:05,008 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:47:05,009 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_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 [2024-11-08 23:47:05,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:47:05,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:47:05,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:47:05,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:47:05,495 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:47:05,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c Unable to find full path for "g++" [2024-11-08 23:47:07,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:08,136 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:08,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-11-08 23:47:08,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/3ce8a1bde/8e8302c4c88e468997363442b983d5bc/FLAG6137e8cfa [2024-11-08 23:47:08,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/data/3ce8a1bde/8e8302c4c88e468997363442b983d5bc [2024-11-08 23:47:08,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:08,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:08,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:08,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:08,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:08,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbcd557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08, skipping insertion in model container [2024-11-08 23:47:08,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:08,655 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:47:08,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:08,690 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:08,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:08,787 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:08,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08 WrapperNode [2024-11-08 23:47:08,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:08,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:08,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:08,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:08,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,864 INFO L138 Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 151 [2024-11-08 23:47:08,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:08,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:08,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:08,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:08,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:08,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:08,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:08,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:08,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:08" (1/1) ... [2024-11-08 23:47:08,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:08,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:08,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:08,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:47:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:47:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:47:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:47:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:47:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:47:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:47:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:47:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:47:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:47:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:47:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:47:09,019 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:47:09,181 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:09,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:47:09,826 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:47:09,827 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:47:09,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:47:09,969 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:47:09,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:09 BoogieIcfgContainer [2024-11-08 23:47:09,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:47:09,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:47:09,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:47:09,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:47:09,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:47:09" (1/1) ... [2024-11-08 23:47:09,983 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:47:09,987 INFO L158 Benchmark]: Toolchain (without parser) took 1803.81ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.1MB in the beginning and 47.6MB in the end (delta: -6.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:47:09,988 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:09,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.95ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 59.1MB in the end (delta: -18.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:47:09,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.74ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:09,992 INFO L158 Benchmark]: Boogie Preprocessor took 66.90ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:09,993 INFO L158 Benchmark]: RCFGBuilder took 1037.08ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 48.5MB in the end (delta: 6.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:47:09,994 INFO L158 Benchmark]: CodeCheck took 14.73ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.6MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:47:10,000 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.95ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 59.1MB in the end (delta: -18.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.74ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.90ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1037.08ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 48.5MB in the end (delta: 6.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.73ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.6MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:47:10,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_096a637a-75bf-4f0c-bafb-9a51923d4195/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported