./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --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_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3 --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:59:04,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:04,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 01:59:04,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:59:04,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:59:04,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:04,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:04,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:04,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:04,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:04,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:04,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:04,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:04,646 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:59:04,646 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:59:04,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:59:04,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:04,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:59:04,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:04,647 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:04,648 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:04,648 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:04,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:04,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:04,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:04,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:04,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:04,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:04,649 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:59:04,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:59:04,650 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_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-25 01:59:05,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:05,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:05,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:05,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:05,127 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:05,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-25 01:59:08,617 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/f6212cfdb/c41da87b7aaf45539ea2f878599c5861/FLAG556e3b433 [2024-11-25 01:59:09,073 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:09,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-25 01:59:09,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/f6212cfdb/c41da87b7aaf45539ea2f878599c5861/FLAG556e3b433 [2024-11-25 01:59:09,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/f6212cfdb/c41da87b7aaf45539ea2f878599c5861 [2024-11-25 01:59:09,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:09,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:09,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:09,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:09,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:09,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454b97c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09, skipping insertion in model container [2024-11-25 01:59:09,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,191 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:09,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:09,626 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:09,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:09,746 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:09,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09 WrapperNode [2024-11-25 01:59:09,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:09,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:09,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:09,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:09,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,804 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-25 01:59:09,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:09,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:09,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:09,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:09,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:09,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:09,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:09,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:09,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:09,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:09,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:09,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 01:59:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 01:59:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 01:59:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 01:59:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:59:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:59:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:59:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:09,936 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:59:10,101 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:10,104 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:10,321 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:59:10,322 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:10,338 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:10,338 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 01:59:10,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:10 BoogieIcfgContainer [2024-11-25 01:59:10,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:10,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:10,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:10,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:10,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:10" (1/1) ... [2024-11-25 01:59:10,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:59:10,368 INFO L158 Benchmark]: Toolchain (without parser) took 1242.24ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 64.9MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 01:59:10,369 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:10,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.54ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 80.7MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:59:10,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.38ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:10,372 INFO L158 Benchmark]: Boogie Preprocessor took 32.05ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:10,372 INFO L158 Benchmark]: RCFGBuilder took 500.79ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 66.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:10,373 INFO L158 Benchmark]: CodeCheck took 22.83ms. Allocated memory is still 142.6MB. Free memory was 66.1MB in the beginning and 64.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:10,377 INFO L338 ainManager$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 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.54ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 80.7MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.38ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.05ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 500.79ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 66.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 22.83ms. Allocated memory is still 142.6MB. Free memory was 66.1MB in the beginning and 64.9MB 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. [2024-11-25 01:59:10,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3 --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:59:13,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:13,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 01:59:14,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:14,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:14,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:14,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:14,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:14,029 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:14,029 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:14,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:14,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:59:14,030 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:59:14,030 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:59:14,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:14,031 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:14,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:14,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:14,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:14,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:14,032 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:59:14,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:14,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:14,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:14,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:14,036 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:59:14,036 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:14,036 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:59:14,036 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_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-25 01:59:14,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:14,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:14,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:14,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:14,510 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:14,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-25 01:59:18,176 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/9c35b4a83/21ce03ea9750402293c328469879d81d/FLAG07a5e3505 [2024-11-25 01:59:18,558 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:18,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-25 01:59:18,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/9c35b4a83/21ce03ea9750402293c328469879d81d/FLAG07a5e3505 [2024-11-25 01:59:18,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/data/9c35b4a83/21ce03ea9750402293c328469879d81d [2024-11-25 01:59:18,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:18,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:18,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:18,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:18,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:18,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:18" (1/1) ... [2024-11-25 01:59:18,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62565bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:18, skipping insertion in model container [2024-11-25 01:59:18,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:18" (1/1) ... [2024-11-25 01:59:18,695 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:19,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:19,285 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:19,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:19,417 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:19,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19 WrapperNode [2024-11-25 01:59:19,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:19,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:19,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:19,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:19,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,492 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-25 01:59:19,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:19,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:19,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:19,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:19,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,528 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:19,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:19,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:19,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:19,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:19" (1/1) ... [2024-11-25 01:59:19,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:19,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:19,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:19,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 01:59:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 01:59:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 01:59:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 01:59:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:59:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:59:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:59:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:19,659 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:59:19,894 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:19,897 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:20,165 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:59:20,166 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:20,183 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:20,185 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 01:59:20,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:20 BoogieIcfgContainer [2024-11-25 01:59:20,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:20,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:20,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:20,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:20,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:20" (1/1) ... [2024-11-25 01:59:20,240 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:59:20,249 INFO L158 Benchmark]: Toolchain (without parser) took 1624.20ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 56.8MB in the end (delta: -216.9kB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-25 01:59:20,252 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:20,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 36.5MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 01:59:20,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.11ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 34.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:20,254 INFO L158 Benchmark]: Boogie Preprocessor took 55.32ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 33.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:20,255 INFO L158 Benchmark]: RCFGBuilder took 634.73ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 21.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:20,257 INFO L158 Benchmark]: CodeCheck took 58.77ms. Allocated memory is still 83.9MB. Free memory was 20.8MB in the beginning and 56.8MB in the end (delta: -36.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-25 01:59:20,259 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 36.5MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.11ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 34.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.32ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 33.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.73ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 21.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 58.77ms. Allocated memory is still 83.9MB. Free memory was 20.8MB in the beginning and 56.8MB in the end (delta: -36.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:59:20,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a52cf390-3dfe-4621-a3db-f8030567558c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported