./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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_78cebb3a-70fc-4978-8b7f-582162c627b0/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:01:40,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:01:40,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:01:40,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:01:40,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:01:40,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:01:40,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:01:40,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:01:40,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:01:40,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:01:40,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:01:40,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:01:40,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:01:40,369 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:01:40,370 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:01:40,370 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:01:40,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:01:40,371 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:01:40,371 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:01:40,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:01:40,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:01:40,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:01:40,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:01:40,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:01:40,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:01:40,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:40,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:01:40,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:01:40,379 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:01:40,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:01:40,379 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_78cebb3a-70fc-4978-8b7f-582162c627b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-11-08 23:01:40,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:01:40,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:01:40,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:01:40,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:01:40,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:01:40,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c Unable to find full path for "g++" [2024-11-08 23:01:43,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:43,309 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:43,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-11-08 23:01:43,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/d9513e866/b8faa71004544e06b4fe8945604bb7ad/FLAGc7088d03d [2024-11-08 23:01:43,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/d9513e866/b8faa71004544e06b4fe8945604bb7ad [2024-11-08 23:01:43,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:43,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:43,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:43,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:43,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:43,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4b8f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43, skipping insertion in model container [2024-11-08 23:01:43,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:43,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:43,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:43,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:43,781 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:43,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43 WrapperNode [2024-11-08 23:01:43,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:43,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:43,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:43,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:43,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,849 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 292 [2024-11-08 23:01:43,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:43,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:43,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:43,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:43,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,889 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:43,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:43,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:43,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:43,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:43" (1/1) ... [2024-11-08 23:01:43,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:43,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:43,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:43,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:01:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:01:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:01:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:01:43,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:01:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:01:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:01:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:01:43,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:01:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:01:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:01:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:01:43,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:01:43,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:43,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:44,001 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 23:01:44,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:44,178 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:44,888 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:01:44,888 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:45,197 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:45,197 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:01:45,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:45 BoogieIcfgContainer [2024-11-08 23:01:45,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:45,201 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:45,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:45,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:45,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:45" (1/1) ... [2024-11-08 23:01:45,218 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 23:01:45,224 INFO L158 Benchmark]: Toolchain (without parser) took 1878.31ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 60.7MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,225 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 127.9MB. Free memory was 100.3MB in the beginning and 100.2MB in the end (delta: 161.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.79ms. Allocated memory is still 127.9MB. Free memory was 92.4MB in the beginning and 78.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.22ms. Allocated memory is still 127.9MB. Free memory was 77.6MB in the beginning and 75.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,228 INFO L158 Benchmark]: Boogie Preprocessor took 41.54ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 73.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,229 INFO L158 Benchmark]: RCFGBuilder took 1303.64ms. Allocated memory is still 127.9MB. Free memory was 72.7MB in the beginning and 62.0MB in the end (delta: 10.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,230 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 127.9MB. Free memory was 61.4MB in the beginning and 60.7MB in the end (delta: 682.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:45,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 127.9MB. Free memory was 100.3MB in the beginning and 100.2MB in the end (delta: 161.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.79ms. Allocated memory is still 127.9MB. Free memory was 92.4MB in the beginning and 78.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.22ms. Allocated memory is still 127.9MB. Free memory was 77.6MB in the beginning and 75.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.54ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 73.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1303.64ms. Allocated memory is still 127.9MB. Free memory was 72.7MB in the beginning and 62.0MB in the end (delta: 10.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 127.9MB. Free memory was 61.4MB in the beginning and 60.7MB in the end (delta: 682.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:01:45,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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_78cebb3a-70fc-4978-8b7f-582162c627b0/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:01:48,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:01:48,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:01:48,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:01:48,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:01:48,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:01:48,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:01:48,363 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:01:48,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:01:48,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:01:48,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:01:48,365 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:01:48,365 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:01:48,366 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:01:48,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:01:48,367 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:01:48,367 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:01:48,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:01:48,368 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:01:48,368 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:01:48,369 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:01:48,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:01:48,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:01:48,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:01:48,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:01:48,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:01:48,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:01:48,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:01:48,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:48,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:01:48,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:01:48,378 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:01:48,381 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:01:48,381 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:01:48,382 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_78cebb3a-70fc-4978-8b7f-582162c627b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-11-08 23:01:48,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:01:48,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:01:48,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:01:48,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:01:48,943 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:01:48,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c Unable to find full path for "g++" [2024-11-08 23:01:51,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:51,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:51,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-11-08 23:01:51,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/ea0dcb70c/58167d99caf543e2a5c796c662095d3b/FLAG7bf3c929c [2024-11-08 23:01:51,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/data/ea0dcb70c/58167d99caf543e2a5c796c662095d3b [2024-11-08 23:01:51,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:51,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:51,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:51,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:51,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:51,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:51" (1/1) ... [2024-11-08 23:01:51,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcb441d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:51, skipping insertion in model container [2024-11-08 23:01:51,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:51" (1/1) ... [2024-11-08 23:01:51,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:51,949 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 23:01:51,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:51,986 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:52,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:52,066 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:52,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52 WrapperNode [2024-11-08 23:01:52,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:52,069 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:52,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:52,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:52,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,152 INFO L138 Inliner]: procedures = 28, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 282 [2024-11-08 23:01:52,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:52,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:52,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:52,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:52,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:52,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:52,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:52,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:52,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:52" (1/1) ... [2024-11-08 23:01:52,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:52,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:52,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:52,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:01:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:01:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:01:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:01:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:01:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:01:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:01:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:01:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:01:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:01:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:01:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:01:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:01:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:01:52,398 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 23:01:52,619 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:52,624 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:53,526 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:01:53,526 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:53,960 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:53,960 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:01:53,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:53 BoogieIcfgContainer [2024-11-08 23:01:53,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:53,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:53,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:53,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:53,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:53" (1/1) ... [2024-11-08 23:01:53,978 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 23:01:53,985 INFO L158 Benchmark]: Toolchain (without parser) took 2433.84ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 55.0MB in the beginning and 60.9MB in the end (delta: -5.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:53,985 INFO L158 Benchmark]: CDTParser took 1.55ms. Allocated memory is still 79.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:53,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.53ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 39.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:01:53,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.71ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 36.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:53,989 INFO L158 Benchmark]: Boogie Preprocessor took 70.63ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:53,992 INFO L158 Benchmark]: RCFGBuilder took 1733.62ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 33.9MB in the beginning and 62.1MB in the end (delta: -28.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 23:01:53,993 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 741.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:54,000 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 1.55ms. Allocated memory is still 79.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.53ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 39.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.71ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 36.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.63ms. Allocated memory is still 79.7MB. Free memory was 36.5MB in the beginning and 33.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1733.62ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 33.9MB in the beginning and 62.1MB in the end (delta: -28.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 741.0kB). 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 23:01:54,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78cebb3a-70fc-4978-8b7f-582162c627b0/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