./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --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_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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_6cc5a263-dd57-44dc-9356-8f2d676e9105/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:01:11,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:01:11,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:01:11,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:01:11,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:01:11,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:01:11,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:01:11,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:01:11,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:01:11,701 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:01:11,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:01:11,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:01:11,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:01:11,705 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:01:11,706 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:01:11,706 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:01:11,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:01:11,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:01:11,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:01:11,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:01:11,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:01:11,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:01:11,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:01:11,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:11,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:01:11,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:01:11,713 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:01:11,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:01:11,714 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_6cc5a263-dd57-44dc-9356-8f2d676e9105/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-12 00:01:12,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:01:12,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:01:12,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:01:12,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:01:12,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:01:12,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-12 00:01:15,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:15,575 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:15,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-12 00:01:15,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/d808b5601/5744cf54c7134b4c9b6d3f06ddfc9feb/FLAGb3e5c8082 [2023-11-12 00:01:15,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/d808b5601/5744cf54c7134b4c9b6d3f06ddfc9feb [2023-11-12 00:01:15,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:15,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:15,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:15,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:15,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:15,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:15" (1/1) ... [2023-11-12 00:01:15,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66147fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:15, skipping insertion in model container [2023-11-12 00:01:15,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:15" (1/1) ... [2023-11-12 00:01:15,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:16,237 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,237 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,238 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,239 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:16,294 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:16,342 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,343 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,343 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,344 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:16,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:16,499 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:16,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16 WrapperNode [2023-11-12 00:01:16,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:16,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:16,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:16,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:16,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,640 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 161 [2023-11-12 00:01:16,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:16,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:16,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:16,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:16,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:16,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:16,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:16,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:16,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:16,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:16,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:16,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-12 00:01:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-12 00:01:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:01:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:01:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:01:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:01:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:01:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:01:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:16,829 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:17,077 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:17,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:17,580 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:17,591 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:17,592 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:01:17,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:17 BoogieIcfgContainer [2023-11-12 00:01:17,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:17,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:17,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:17,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:17,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:17" (1/1) ... [2023-11-12 00:01:17,608 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:01:17,613 INFO L158 Benchmark]: Toolchain (without parser) took 1989.76ms. Allocated memory is still 136.3MB. Free memory was 90.2MB in the beginning and 68.3MB in the end (delta: 21.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-12 00:01:17,613 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:17,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.56ms. Allocated memory is still 136.3MB. Free memory was 90.0MB in the beginning and 100.9MB in the end (delta: -10.8MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2023-11-12 00:01:17,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.40ms. Allocated memory is still 136.3MB. Free memory was 100.3MB in the beginning and 97.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:17,616 INFO L158 Benchmark]: Boogie Preprocessor took 90.36ms. Allocated memory is still 136.3MB. Free memory was 97.8MB in the beginning and 95.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:17,616 INFO L158 Benchmark]: RCFGBuilder took 861.58ms. Allocated memory is still 136.3MB. Free memory was 95.4MB in the beginning and 69.6MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-12 00:01:17,617 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 136.3MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 656.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:17,620 INFO L338 ainManager$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 0.36ms. Allocated memory is still 104.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.56ms. Allocated memory is still 136.3MB. Free memory was 90.0MB in the beginning and 100.9MB in the end (delta: -10.8MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.40ms. Allocated memory is still 136.3MB. Free memory was 100.3MB in the beginning and 97.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 90.36ms. Allocated memory is still 136.3MB. Free memory was 97.8MB in the beginning and 95.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 861.58ms. Allocated memory is still 136.3MB. Free memory was 95.4MB in the beginning and 69.6MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 136.3MB. Free memory was 69.0MB in the beginning and 68.3MB in the end (delta: 656.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:17,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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_6cc5a263-dd57-44dc-9356-8f2d676e9105/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:01:20,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:01:20,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:01:20,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:01:20,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:01:20,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:01:20,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:01:20,709 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:01:20,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:01:20,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:01:20,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:01:20,716 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:01:20,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:01:20,719 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:01:20,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:01:20,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:01:20,720 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:01:20,720 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:01:20,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:01:20,722 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:01:20,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:01:20,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:01:20,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:01:20,724 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:01:20,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:20,725 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:20,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:01:20,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:20,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:01:20,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:01:20,729 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:01:20,729 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:01:20,729 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:01:20,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:01:20,730 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_6cc5a263-dd57-44dc-9356-8f2d676e9105/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-12 00:01:21,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:01:21,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:01:21,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:01:21,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:01:21,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:01:21,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-12 00:01:24,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:24,750 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:24,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-12 00:01:24,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/12c10b34c/78c0836815b243ea83fe6f01516090a2/FLAGc073d87e9 [2023-11-12 00:01:24,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/data/12c10b34c/78c0836815b243ea83fe6f01516090a2 [2023-11-12 00:01:24,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:24,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:24,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:24,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:24,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:24,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:24" (1/1) ... [2023-11-12 00:01:24,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd3a557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:24, skipping insertion in model container [2023-11-12 00:01:24,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:24" (1/1) ... [2023-11-12 00:01:24,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:25,574 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,574 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,575 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,576 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:25,659 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:01:25,671 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:25,698 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,699 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,699 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,700 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:25,723 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:25,759 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,760 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,760 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,761 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:01:25,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:25,867 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:25,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25 WrapperNode [2023-11-12 00:01:25,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:25,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:25,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:25,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:25,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,963 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 158 [2023-11-12 00:01:25,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:25,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:25,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:25,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:25,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:25,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:26,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:26,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:26,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:26,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:26,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:26,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:26,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:26,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:25" (1/1) ... [2023-11-12 00:01:26,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:26,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:26,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:26,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:01:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-12 00:01:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-12 00:01:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:01:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:01:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:01:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:01:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:01:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:26,108 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:26,333 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:26,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:27,193 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:27,203 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:27,203 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:01:27,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:27 BoogieIcfgContainer [2023-11-12 00:01:27,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:27,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:27,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:27,218 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:27,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:27" (1/1) ... [2023-11-12 00:01:27,219 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) [2023-11-12 00:01:27,226 INFO L158 Benchmark]: Toolchain (without parser) took 2396.66ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.9MB in the beginning and 66.5MB in the end (delta: -18.6MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2023-11-12 00:01:27,227 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 70.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:27,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.79ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.7MB in the beginning and 49.1MB in the end (delta: -1.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-12 00:01:27,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.94ms. Allocated memory is still 96.5MB. Free memory was 49.1MB in the beginning and 72.5MB in the end (delta: -23.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-12 00:01:27,230 INFO L158 Benchmark]: Boogie Preprocessor took 49.58ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 70.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:01:27,231 INFO L158 Benchmark]: RCFGBuilder took 1191.43ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 67.6MB in the end (delta: 1.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-12 00:01:27,231 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:27,243 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 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 70.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.79ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.7MB in the beginning and 49.1MB in the end (delta: -1.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.94ms. Allocated memory is still 96.5MB. Free memory was 49.1MB in the beginning and 72.5MB in the end (delta: -23.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.58ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 70.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1191.43ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 67.6MB in the end (delta: 1.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:27,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cc5a263-dd57-44dc-9356-8f2d676e9105/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