./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-symm.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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:46,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:46,809 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:50:46,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:50:46,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:50:46,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:46,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:46,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:46,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:46,866 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:46,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:46,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:46,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:46,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:46,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:46,867 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:46,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:46,869 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:46,869 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:46,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:46,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:46,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:46,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:46,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:46,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:46,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:46,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:46,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:46,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:50:46,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:50:46,871 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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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 -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-11-25 02:50:47,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:47,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:47,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:47,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:47,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:47,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-25 02:50:50,465 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/7c17c7352/85dd02895b7841819332bfa715739492/FLAG96a0a6766 [2024-11-25 02:50:50,753 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:50,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-25 02:50:50,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/7c17c7352/85dd02895b7841819332bfa715739492/FLAG96a0a6766 [2024-11-25 02:50:50,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/7c17c7352/85dd02895b7841819332bfa715739492 [2024-11-25 02:50:50,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:50,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:50,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:50,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:50,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:50,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:50" (1/1) ... [2024-11-25 02:50:50,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db81c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:50, skipping insertion in model container [2024-11-25 02:50:50,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:50" (1/1) ... [2024-11-25 02:50:50,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:51,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:51,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:51,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:51,111 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:51,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51 WrapperNode [2024-11-25 02:50:51,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:51,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:51,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:51,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:51,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,184 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 253 [2024-11-25 02:50:51,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:51,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:51,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:51,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:51,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,222 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:51,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:51,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:51,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:51,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:51,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:51,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:51,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:50:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:50:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:50:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:50:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:50:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:50:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:50:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:51,340 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 02:50:51,471 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:51,474 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:52,138 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:52,138 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:52,796 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:52,798 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:50:52,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:52 BoogieIcfgContainer [2024-11-25 02:50:52,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:52,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:52,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:52,812 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:52,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:52" (1/1) ... [2024-11-25 02:50:52,814 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:50:52,824 INFO L158 Benchmark]: Toolchain (without parser) took 2038.39ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 46.0MB in the end (delta: 47.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,825 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.38ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.63ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 79.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,829 INFO L158 Benchmark]: Boogie Preprocessor took 57.08ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,830 INFO L158 Benchmark]: RCFGBuilder took 1552.02ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 46.9MB in the end (delta: 31.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,830 INFO L158 Benchmark]: CodeCheck took 20.05ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 963.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,833 INFO L338 ainManager$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 0.46ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.38ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.63ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 79.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.08ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1552.02ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 46.9MB in the end (delta: 31.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 20.05ms. Allocated memory is still 117.4MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 963.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:52,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:55,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:55,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:50:55,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:55,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:55,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:55,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:55,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:55,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:55,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:55,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:55,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:50:55,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:55,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:55,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:56,000 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:56,000 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:50:56,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:56,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:56,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:56,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:56,001 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:50:56,001 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:56,001 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:50:56,001 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_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/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 -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-11-25 02:50:56,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:56,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:56,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:56,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:56,411 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:56,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-25 02:50:59,593 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/70ab0816a/d3750e4f8719401dac36eea1714feca6/FLAGfa8485e63 [2024-11-25 02:50:59,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:59,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-11-25 02:50:59,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/70ab0816a/d3750e4f8719401dac36eea1714feca6/FLAGfa8485e63 [2024-11-25 02:50:59,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/data/70ab0816a/d3750e4f8719401dac36eea1714feca6 [2024-11-25 02:50:59,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:59,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:59,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:59,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:59,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:59,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caeeb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59, skipping insertion in model container [2024-11-25 02:50:59,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:51:00,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:00,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:51:00,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:51:00,102 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:51:00,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00 WrapperNode [2024-11-25 02:51:00,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:00,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:00,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:51:00,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:51:00,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,145 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 235 [2024-11-25 02:51:00,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:51:00,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:51:00,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:51:00,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:51:00,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:51:00,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:51:00,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:51:00,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:51:00,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:00,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:51:00,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:51:00,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:51:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:51:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:51:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:51:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:51:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:51:00,253 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 02:51:00,367 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:51:00,369 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:51:01,011 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:51:01,011 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:51:01,808 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:51:01,810 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:51:01,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:01 BoogieIcfgContainer [2024-11-25 02:51:01,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:51:01,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:51:01,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:51:01,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:51:01,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:01" (1/1) ... [2024-11-25 02:51:01,831 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:51:01,841 INFO L158 Benchmark]: Toolchain (without parser) took 1981.77ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 44.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 02:51:01,844 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:01,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.33ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 45.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:51:01,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.63ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:51:01,847 INFO L158 Benchmark]: Boogie Preprocessor took 37.42ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 41.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:01,850 INFO L158 Benchmark]: RCFGBuilder took 1626.67ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 45.9MB in the end (delta: -4.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-11-25 02:51:01,850 INFO L158 Benchmark]: CodeCheck took 25.04ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:01,857 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.33ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 45.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.63ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.42ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 41.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1626.67ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 45.9MB in the end (delta: -4.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * CodeCheck took 25.04ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 44.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:51:01,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3880abb9-e730-4bf5-9a2b-1bd38d6e6f3c/bin/ukojak-verify-ENZ3QT5qd3/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