./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b --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 a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:40,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:40,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:51:40,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:51:40,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:51:40,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:40,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:40,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:51:40,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:40,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:40,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:40,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:40,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:40,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:40,100 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:51:40,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:51:40,100 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b 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 -> a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 [2024-12-06 00:51:40,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:40,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:40,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:40,347 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:40,347 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:40,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-12-06 00:51:43,021 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/06c8f075a/9b9c5cc2e84c4a779c0a6cc5f5266163/FLAGd2c1e8b3c [2024-12-06 00:51:43,260 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:43,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-12-06 00:51:43,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/06c8f075a/9b9c5cc2e84c4a779c0a6cc5f5266163/FLAGd2c1e8b3c [2024-12-06 00:51:43,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/06c8f075a/9b9c5cc2e84c4a779c0a6cc5f5266163 [2024-12-06 00:51:43,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:43,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:43,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:43,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:43,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:43,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c0940b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43, skipping insertion in model container [2024-12-06 00:51:43,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:43,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:43,480 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:43,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:43,514 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:43,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43 WrapperNode [2024-12-06 00:51:43,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:43,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:43,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:43,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:43,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,549 INFO L138 Inliner]: procedures = 23, calls = 25, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 136 [2024-12-06 00:51:43,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:43,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:43,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:43,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:43,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:43,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:43,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:43,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:43,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:43,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:43,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:43,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:51:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:51:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:51:43,631 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:51:43,709 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:43,710 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:43,975 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:43,975 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:43,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:43,988 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:51:43,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:43 BoogieIcfgContainer [2024-12-06 00:51:43,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:43,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:43,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:43,996 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:43,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:43" (1/1) ... [2024-12-06 00:51:43,997 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:51:44,001 INFO L158 Benchmark]: Toolchain (without parser) took 713.26ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 82.7MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:51:44,002 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:44,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.23ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.1MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:44,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.78ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:44,003 INFO L158 Benchmark]: Boogie Preprocessor took 24.47ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:44,003 INFO L158 Benchmark]: RCFGBuilder took 413.56ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:51:44,004 INFO L158 Benchmark]: CodeCheck took 10.45ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 82.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:44,006 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.23ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.1MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.78ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.47ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 102.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 413.56ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.45ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 82.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:44,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b --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 a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:51:45,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:51:46,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:51:46,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:51:46,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:51:46,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:51:46,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:51:46,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:51:46,056 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:51:46,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:46,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:51:46,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b 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 -> a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 [2024-12-06 00:51:46,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:51:46,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:51:46,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:51:46,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:51:46,309 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:51:46,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-12-06 00:51:48,954 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/1618ad62d/0bf7ddabc1884d50bb17b7d928c5a95b/FLAG903735a68 [2024-12-06 00:51:49,121 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:51:49,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-12-06 00:51:49,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/1618ad62d/0bf7ddabc1884d50bb17b7d928c5a95b/FLAG903735a68 [2024-12-06 00:51:49,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/data/1618ad62d/0bf7ddabc1884d50bb17b7d928c5a95b [2024-12-06 00:51:49,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:51:49,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:51:49,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:49,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:51:49,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:51:49,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eaba70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49, skipping insertion in model container [2024-12-06 00:51:49,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:51:49,302 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:51:49,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:49,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:51:49,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:51:49,353 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:51:49,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49 WrapperNode [2024-12-06 00:51:49,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:51:49,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:49,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:51:49,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:51:49,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,390 INFO L138 Inliner]: procedures = 25, calls = 25, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 134 [2024-12-06 00:51:49,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:51:49,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:51:49,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:51:49,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:51:49,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:51:49,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:51:49,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:51:49,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:51:49,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:51:49,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:51:49,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:51:49,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:51:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:51:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:51:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:51:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:51:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:51:49,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:51:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:51:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:51:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:51:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:51:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:51:49,475 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:51:49,559 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:51:49,561 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:51:49,892 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:51:49,892 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:51:49,904 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:51:49,904 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:51:49,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:49 BoogieIcfgContainer [2024-12-06 00:51:49,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:51:49,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:51:49,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:51:49,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:51:49,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:49" (1/1) ... [2024-12-06 00:51:49,914 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:51:49,918 INFO L158 Benchmark]: Toolchain (without parser) took 772.95ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 62.8MB in the end (delta: 7.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:49,918 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:49,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.05ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.1MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:49,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.93ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:51:49,920 INFO L158 Benchmark]: Boogie Preprocessor took 29.20ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:49,920 INFO L158 Benchmark]: RCFGBuilder took 484.04ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 64.1MB in the end (delta: -10.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 00:51:49,920 INFO L158 Benchmark]: CodeCheck took 11.42ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 62.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:51:49,922 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.05ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.1MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.93ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.20ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 484.04ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 64.1MB in the end (delta: -10.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 11.42ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 62.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:51:49,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b6fb23-cfd5-4aac-86f6-6c584ae9d442/bin/ukojak-verify-CZk0znPC7b/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