./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:18:50,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:18:50,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:18:50,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:18:50,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:18:50,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:18:50,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:18:50,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:18:50,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:18:50,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:18:50,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:18:50,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:18:50,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:18:50,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:18:50,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:18:50,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:18:50,837 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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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 -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-12-06 03:18:51,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:18:51,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:18:51,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:18:51,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:18:51,079 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:18:51,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 03:18:53,725 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/a5dedd7dd/2482151b43eb4ccb95b20b8d72ec09af/FLAGe31508ce2 [2024-12-06 03:18:53,942 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:18:53,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 03:18:53,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/a5dedd7dd/2482151b43eb4ccb95b20b8d72ec09af/FLAGe31508ce2 [2024-12-06 03:18:54,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/a5dedd7dd/2482151b43eb4ccb95b20b8d72ec09af [2024-12-06 03:18:54,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:18:54,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:18:54,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:18:54,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:18:54,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:18:54,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2b3bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54, skipping insertion in model container [2024-12-06 03:18:54,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:18:54,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:18:54,491 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:18:54,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:18:54,538 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:18:54,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54 WrapperNode [2024-12-06 03:18:54,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:18:54,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:18:54,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:18:54,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:18:54,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,582 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 599 [2024-12-06 03:18:54,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:18:54,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:18:54,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:18:54,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:18:54,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:18:54,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:18:54,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:18:54,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:18:54,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:54" (1/1) ... [2024-12-06 03:18:54,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:18:54,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:18:54,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:18:54,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:18:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:18:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:18:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:18:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:18:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:18:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:18:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:18:54,677 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 03:18:54,787 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:18:54,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:18:55,618 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:18:55,619 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:18:55,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:18:55,644 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:18:55,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:18:55 BoogieIcfgContainer [2024-12-06 03:18:55,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:18:55,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:18:55,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:18:55,655 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:18:55,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:18:55" (1/1) ... [2024-12-06 03:18:55,657 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:18:55,662 INFO L158 Benchmark]: Toolchain (without parser) took 1355.90ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 99.0MB in the end (delta: 18.3MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-12-06 03:18:55,662 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:55,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.18ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 102.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:18:55,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 98.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:55,663 INFO L158 Benchmark]: Boogie Preprocessor took 43.11ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 95.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:18:55,663 INFO L158 Benchmark]: RCFGBuilder took 1018.44ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 100.0MB in the end (delta: -4.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2024-12-06 03:18:55,664 INFO L158 Benchmark]: CodeCheck took 14.56ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 99.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:55,666 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.18ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 102.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.84ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 98.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.11ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 95.0MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.44ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 100.0MB in the end (delta: -4.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 14.56ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 99.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:18:55,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:18:57,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:18:57,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:18:57,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:18:57,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:18:57,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:18:57,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:18:57,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:18:57,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:18:57,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:18:57,741 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:18:57,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:18:57,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:18:57,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:18:57,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:18:57,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:18:57,743 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:18:57,743 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:18:57,743 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:18:57,743 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_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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 -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-12-06 03:18:57,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:18:57,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:18:57,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:18:57,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:18:57,988 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:18:57,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 03:19:00,686 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/cc386a7cc/636b9f58530f4c8889a8fec5c89d76ca/FLAGd6392bdb5 [2024-12-06 03:19:00,888 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:19:00,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 03:19:00,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/cc386a7cc/636b9f58530f4c8889a8fec5c89d76ca/FLAGd6392bdb5 [2024-12-06 03:19:00,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/data/cc386a7cc/636b9f58530f4c8889a8fec5c89d76ca [2024-12-06 03:19:00,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:19:00,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:19:00,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:00,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:19:00,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:19:00,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:00" (1/1) ... [2024-12-06 03:19:00,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537fec07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:00, skipping insertion in model container [2024-12-06 03:19:00,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:00" (1/1) ... [2024-12-06 03:19:00,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:19:01,131 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 03:19:01,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:01,147 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:19:01,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:01,202 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:19:01,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01 WrapperNode [2024-12-06 03:19:01,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:01,204 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:01,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:19:01,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:19:01,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,255 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 581 [2024-12-06 03:19:01,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:01,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:19:01,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:19:01,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:19:01,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,286 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:19:01,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:19:01,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:19:01,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:19:01,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:01" (1/1) ... [2024-12-06 03:19:01,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:19:01,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:19:01,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:19:01,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:19:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:19:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:19:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:19:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:19:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:19:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:19:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:19:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:19:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:19:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:19:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:19:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:19:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:19:01,363 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 03:19:01,483 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:19:01,484 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:19:02,561 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:19:02,562 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:19:02,586 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:19:02,586 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:19:02,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:19:02 BoogieIcfgContainer [2024-12-06 03:19:02,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:19:02,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:19:02,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:19:02,597 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:19:02,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:19:02" (1/1) ... [2024-12-06 03:19:02,598 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:19:02,602 INFO L158 Benchmark]: Toolchain (without parser) took 1684.70ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 44.2MB in the end (delta: 25.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-12-06 03:19:02,602 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:19:02,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.18ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 53.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:19:02,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.70ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 50.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:19:02,603 INFO L158 Benchmark]: Boogie Preprocessor took 47.05ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 46.9MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:19:02,603 INFO L158 Benchmark]: RCFGBuilder took 1282.72ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-12-06 03:19:02,604 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:19:02,606 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.18ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 53.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.70ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 50.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.05ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 46.9MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1282.72ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:19:02,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8dd3b1-148c-4b3c-8264-ab4711dae093/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