./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:48,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:48,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:45:48,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:48,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:48,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:48,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:48,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:48,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:48,287 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:48,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:48,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:48,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:48,292 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:48,292 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:48,293 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:48,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:48,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:48,299 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:48,300 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:48,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:48,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:48,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:48,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:48,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:48,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:48,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:48,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:48,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-11 23:45:48,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:48,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:48,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:48,686 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:48,688 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:48,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:45:52,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:52,251 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:52,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:45:52,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/ffd24a7cd/268e464fd8cd47a7b1ff8b0c53fc1d16/FLAGeb57288ea [2023-11-11 23:45:52,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/ffd24a7cd/268e464fd8cd47a7b1ff8b0c53fc1d16 [2023-11-11 23:45:52,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:52,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:52,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:52,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:52,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:52,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2237192d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52, skipping insertion in model container [2023-11-11 23:45:52,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:52,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:52,541 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:52,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:52,589 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:52,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52 WrapperNode [2023-11-11 23:45:52,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:52,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:52,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:52,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:52,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,643 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 11, calls inlined = 15, statements flattened = 214 [2023-11-11 23:45:52,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:52,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:52,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:52,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:52,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:52,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:52,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:52,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:52,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:52" (1/1) ... [2023-11-11 23:45:52,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:52,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:52,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:52,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:45:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:45:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:52,822 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:53,021 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:53,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:53,663 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:53,676 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:53,677 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:45:53,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:53 BoogieIcfgContainer [2023-11-11 23:45:53,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:53,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:53,681 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:53,693 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:53,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:53" (1/1) ... [2023-11-11 23:45:53,694 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:45:53,699 INFO L158 Benchmark]: Toolchain (without parser) took 1418.97ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 89.2MB in the beginning and 111.2MB in the end (delta: -22.0MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-11 23:45:53,699 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory was 103.5MB in the beginning and 103.5MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:53,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.33ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 77.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:45:53,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.09ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 74.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:53,702 INFO L158 Benchmark]: Boogie Preprocessor took 66.62ms. Allocated memory is still 130.0MB. Free memory was 74.8MB in the beginning and 72.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:53,703 INFO L158 Benchmark]: RCFGBuilder took 967.86ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 72.7MB in the beginning and 112.2MB in the end (delta: -39.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-11 23:45:53,703 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 111.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:53,707 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory was 103.5MB in the beginning and 103.5MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.33ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 77.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.09ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 74.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.62ms. Allocated memory is still 130.0MB. Free memory was 74.8MB in the beginning and 72.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 967.86ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 72.7MB in the beginning and 112.2MB in the end (delta: -39.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 163.6MB. Free memory was 112.2MB in the beginning and 111.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:53,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:56,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:56,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:45:56,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:56,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:56,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:56,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:56,653 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:56,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:56,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:56,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:56,660 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:45:56,661 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:45:56,662 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:45:56,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:56,663 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:45:56,664 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:45:56,664 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:45:56,664 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:56,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:56,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:56,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:56,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:56,667 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:45:56,668 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:56,668 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:56,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:56,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:56,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:56,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:56,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:45:56,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:56,672 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:45:56,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:56,673 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-11-11 23:45:57,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:57,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:57,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:57,156 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:57,156 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:57,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:46:00,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:46:00,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:46:00,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-11-11 23:46:00,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/f2a4b876f/727d2af5f5c44ee09f47864bb5ce94a8/FLAG2e492e3cc [2023-11-11 23:46:00,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/data/f2a4b876f/727d2af5f5c44ee09f47864bb5ce94a8 [2023-11-11 23:46:00,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:46:00,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:46:00,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:00,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:46:00,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:46:00,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:00" (1/1) ... [2023-11-11 23:46:00,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3ed67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:00, skipping insertion in model container [2023-11-11 23:46:00,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:46:00" (1/1) ... [2023-11-11 23:46:00,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:01,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:01,248 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:46:01,261 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:46:01,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:01,292 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:46:01,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:46:01,338 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:46:01,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01 WrapperNode [2023-11-11 23:46:01,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:46:01,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:01,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:46:01,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:46:01,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,424 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 11, calls inlined = 15, statements flattened = 208 [2023-11-11 23:46:01,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:46:01,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:46:01,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:46:01,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:46:01,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:46:01,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:46:01,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:46:01,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:46:01,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:46:01" (1/1) ... [2023-11-11 23:46:01,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:01,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:46:01,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:46:01,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:46:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:46:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:46:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:46:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:46:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:46:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:46:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:46:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:46:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:46:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:46:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:46:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:46:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:46:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:46:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:46:01,631 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:46:01,770 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:46:01,772 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:46:02,703 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:46:02,716 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:46:02,717 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:46:02,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:02 BoogieIcfgContainer [2023-11-11 23:46:02,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:46:02,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:46:02,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:46:02,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:46:02,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:46:02" (1/1) ... [2023-11-11 23:46:02,745 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:46:02,752 INFO L158 Benchmark]: Toolchain (without parser) took 1841.12ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 57.5MB in the beginning and 76.7MB in the end (delta: -19.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,753 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 85.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:46:02,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.97ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 43.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.62ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,756 INFO L158 Benchmark]: Boogie Preprocessor took 86.29ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,757 INFO L158 Benchmark]: RCFGBuilder took 1207.25ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 77.9MB in the end (delta: -39.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,759 INFO L158 Benchmark]: CodeCheck took 28.83ms. Allocated memory is still 109.1MB. Free memory was 77.9MB in the beginning and 76.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:46:02,769 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 85.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.97ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 43.3MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.62ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 40.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.29ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1207.25ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 77.9MB in the end (delta: -39.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 28.83ms. Allocated memory is still 109.1MB. Free memory was 77.9MB in the beginning and 76.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:46:02,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_796153f1-2f80-4cd1-b46a-5ed6110e9457/bin/ukojak-verify-0OAaufAVZV/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