./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/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_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:12,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:12,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:12,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:12,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:12,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:12,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:12,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:12,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:12,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:12,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:12,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:12,790 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:12,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:12,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:12,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:12,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:12,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:12,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:12,797 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:12,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:12,803 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:12,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:12,804 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:12,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:12,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:12,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:12,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:12,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:12,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:12,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:12,809 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:12,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:12,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:12,811 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_cedc5f72-d297-4e66-ac41-d334beb252f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2023-11-11 23:58:13,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:13,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:13,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:13,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:13,134 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:13,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-11 23:58:16,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:16,888 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:16,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-11 23:58:16,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/ea73bdf80/ae3fbf208a5045d28cc5030f2a266cab/FLAG23db9ff1b [2023-11-11 23:58:16,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/ea73bdf80/ae3fbf208a5045d28cc5030f2a266cab [2023-11-11 23:58:16,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:16,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:16,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:16,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:16,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:16,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:16" (1/1) ... [2023-11-11 23:58:16,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d268002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:16, skipping insertion in model container [2023-11-11 23:58:16,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:16" (1/1) ... [2023-11-11 23:58:17,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:17,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:18,000 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:18,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:18,386 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:18,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18 WrapperNode [2023-11-11 23:58:18,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:18,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:18,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:18,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:18,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,435 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,466 INFO L138 Inliner]: procedures = 480, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2023-11-11 23:58:18,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:18,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:18,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:18,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:18,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:18,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:18,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:18,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:18,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:18" (1/1) ... [2023-11-11 23:58:18,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:18,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:18,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:18,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:58:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:58:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:58:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:58:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:58:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:18,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:58:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:58:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:58:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:18,629 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 23:58:18,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:18,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:19,111 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:19,119 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:19,119 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:19,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:19 BoogieIcfgContainer [2023-11-11 23:58:19,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:19,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:19,124 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:19,134 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:19,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:19" (1/1) ... [2023-11-11 23:58:19,135 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:58:19,140 INFO L158 Benchmark]: Toolchain (without parser) took 2202.75ms. Allocated memory is still 195.0MB. Free memory was 145.3MB in the beginning and 123.2MB in the end (delta: 22.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:19,140 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 140.5MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:19,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1449.59ms. Allocated memory is still 195.0MB. Free memory was 145.3MB in the beginning and 148.4MB in the end (delta: -3.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:19,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.36ms. Allocated memory is still 195.0MB. Free memory was 148.4MB in the beginning and 146.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:19,143 INFO L158 Benchmark]: Boogie Preprocessor took 47.65ms. Allocated memory is still 195.0MB. Free memory was 146.0MB in the beginning and 143.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:19,144 INFO L158 Benchmark]: RCFGBuilder took 607.01ms. Allocated memory is still 195.0MB. Free memory was 143.0MB in the beginning and 124.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:58:19,144 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 195.0MB. Free memory was 124.1MB in the beginning and 123.2MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:19,148 INFO L338 ainManager$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 0.70ms. Allocated memory is still 140.5MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1449.59ms. Allocated memory is still 195.0MB. Free memory was 145.3MB in the beginning and 148.4MB in the end (delta: -3.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.36ms. Allocated memory is still 195.0MB. Free memory was 148.4MB in the beginning and 146.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.65ms. Allocated memory is still 195.0MB. Free memory was 146.0MB in the beginning and 143.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 607.01ms. Allocated memory is still 195.0MB. Free memory was 143.0MB in the beginning and 124.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 195.0MB. Free memory was 124.1MB in the beginning and 123.2MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:19,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/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_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/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_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:22,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:22,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:58:22,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:22,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:22,252 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:22,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:22,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:22,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:22,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:22,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:22,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:22,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:22,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:22,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:22,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:22,267 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:22,268 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:22,268 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:22,269 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:22,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:22,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:22,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:22,271 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:22,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:22,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:22,273 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:22,273 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:22,274 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:22,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:22,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:22,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:22,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:22,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:22,278 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:22,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:22,278 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:22,278 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:22,279 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:22,280 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_cedc5f72-d297-4e66-ac41-d334beb252f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2023-11-11 23:58:22,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:22,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:22,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:22,768 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:22,768 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:22,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-11 23:58:26,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:26,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:26,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/sv-benchmarks/c/ldv-races/race-1_1-join.i [2023-11-11 23:58:26,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/b735b6d54/a53e97fbd7a648089ee4b45672d06f0f/FLAGf6236a56c [2023-11-11 23:58:26,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/data/b735b6d54/a53e97fbd7a648089ee4b45672d06f0f [2023-11-11 23:58:26,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:26,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:26,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:26,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:26,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:26,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:26" (1/1) ... [2023-11-11 23:58:26,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7202c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:26, skipping insertion in model container [2023-11-11 23:58:26,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:26" (1/1) ... [2023-11-11 23:58:26,806 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:28,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:28,062 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:28,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:28,312 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:28,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28 WrapperNode [2023-11-11 23:58:28,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:28,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:28,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:28,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:28,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,406 INFO L138 Inliner]: procedures = 484, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2023-11-11 23:58:28,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:28,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:28,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:28,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:28,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:28,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:28,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:28,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:28,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:28" (1/1) ... [2023-11-11 23:58:28,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:28,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:28,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:28,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:58:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:58:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:58:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:28,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:58:28,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:58:28,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:58:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:58:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:58:28,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:58:28,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:58:28,554 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 23:58:28,912 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:28,914 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:29,196 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:29,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:29,209 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:29,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:29 BoogieIcfgContainer [2023-11-11 23:58:29,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:29,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:29,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:29,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:29,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:29" (1/1) ... [2023-11-11 23:58:29,224 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:58:29,228 INFO L158 Benchmark]: Toolchain (without parser) took 2520.46ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 45.7MB in the end (delta: 17.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,229 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:29,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1603.14ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 53.2MB in the end (delta: 9.7MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.21ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 50.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,231 INFO L158 Benchmark]: Boogie Preprocessor took 60.05ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 46.4MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,232 INFO L158 Benchmark]: RCFGBuilder took 743.02ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 46.9MB in the end (delta: -825.2kB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,233 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 45.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:29,244 INFO L338 ainManager$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 0.35ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1603.14ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 53.2MB in the end (delta: 9.7MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.21ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 50.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.05ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 46.4MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.02ms. Allocated memory is still 90.2MB. Free memory was 46.0MB in the beginning and 46.9MB in the end (delta: -825.2kB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 90.2MB. Free memory was 46.9MB in the beginning and 45.7MB 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 23:58:29,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedc5f72-d297-4e66-ac41-d334beb252f7/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