./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:42,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:42,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:56:42,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:42,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:42,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:42,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:42,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:42,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:42,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:42,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:42,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:42,799 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:42,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:42,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:42,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:42,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:42,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:42,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:42,811 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:42,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:42,812 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:42,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:42,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:42,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:42,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:42,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:42,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:42,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:42,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:42,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:42,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:42,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:42,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:42,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:42,819 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_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-19 02:56:43,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:43,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:43,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:43,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:43,150 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:43,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-19 02:56:46,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:46,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:46,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-19 02:56:46,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/1e7b0e18b/5f6fb806a996407aac7078aa8ad4bd2b/FLAG0aa6481a8 [2023-11-19 02:56:46,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/1e7b0e18b/5f6fb806a996407aac7078aa8ad4bd2b [2023-11-19 02:56:46,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:46,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:46,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:46,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:46,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:46,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:46" (1/1) ... [2023-11-19 02:56:46,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36025f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:46, skipping insertion in model container [2023-11-19 02:56:46,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:46" (1/1) ... [2023-11-19 02:56:46,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:47,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:47,348 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:47,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:47,483 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:47,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47 WrapperNode [2023-11-19 02:56:47,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:47,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:47,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:47,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:47,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,552 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-19 02:56:47,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:47,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:47,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:47,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:47,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:47,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:47,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:47,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:47,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:47,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:47,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:47,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:56:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:56:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:56:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:56:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:56:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-19 02:56:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-19 02:56:47,715 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:56:47,999 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:48,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:48,476 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:48,488 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:48,488 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-19 02:56:48,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:48 BoogieIcfgContainer [2023-11-19 02:56:48,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:48,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:48,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:48,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:48,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:48" (1/1) ... [2023-11-19 02:56:48,518 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) [2023-11-19 02:56:48,521 INFO L158 Benchmark]: Toolchain (without parser) took 1899.35ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 102.6MB in the end (delta: 9.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,522 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:48,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.60ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 82.3MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.66ms. Allocated memory is still 148.9MB. Free memory was 82.3MB in the beginning and 80.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,524 INFO L158 Benchmark]: Boogie Preprocessor took 59.91ms. Allocated memory is still 148.9MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,525 INFO L158 Benchmark]: RCFGBuilder took 874.23ms. Allocated memory is still 148.9MB. Free memory was 77.8MB in the beginning and 103.7MB in the end (delta: -26.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,525 INFO L158 Benchmark]: CodeCheck took 25.45ms. Allocated memory is still 148.9MB. Free memory was 103.7MB in the beginning and 102.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:48,529 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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.60ms. Allocated memory is still 148.9MB. Free memory was 112.2MB in the beginning and 82.3MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.66ms. Allocated memory is still 148.9MB. Free memory was 82.3MB in the beginning and 80.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.91ms. Allocated memory is still 148.9MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.23ms. Allocated memory is still 148.9MB. Free memory was 77.8MB in the beginning and 103.7MB in the end (delta: -26.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.45ms. Allocated memory is still 148.9MB. Free memory was 103.7MB in the beginning and 102.6MB 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. [2023-11-19 02:56:48,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:51,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:51,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:56:51,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:51,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:51,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:51,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:51,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:51,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:51,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:51,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:51,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:51,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:51,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:51,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:51,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:51,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:56:51,578 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:56:51,579 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:51,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:56:51,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:51,581 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:51,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:51,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:51,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:51,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:51,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:51,585 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:51,585 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:51,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:51,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:51,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:51,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:51,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:51,589 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:56:51,589 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:51,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:51,590 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:56:51,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:51,591 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_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-19 02:56:52,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:52,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:52,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:52,157 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:52,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:52,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-19 02:56:55,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:55,747 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:55,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-19 02:56:55,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/c093a05b9/55a581c451854f9f98fff9f984dc802f/FLAGfba9e510f [2023-11-19 02:56:55,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/data/c093a05b9/55a581c451854f9f98fff9f984dc802f [2023-11-19 02:56:55,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:55,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:55,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:55,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:55,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:55,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:55" (1/1) ... [2023-11-19 02:56:55,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c32b8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:55, skipping insertion in model container [2023-11-19 02:56:55,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:55" (1/1) ... [2023-11-19 02:56:55,895 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:56,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:56,714 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:56,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:56,882 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:56,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56 WrapperNode [2023-11-19 02:56:56,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:56,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:56,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:56,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:56,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:56,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:56,981 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-19 02:56:56,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:56,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:56,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:56,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:56,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:56,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:57,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:57,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:57,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:57,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:56" (1/1) ... [2023-11-19 02:56:57,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:57,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:57,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:57,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:56:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:56:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:56:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:56:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-19 02:56:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-19 02:56:57,157 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:56:57,380 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:57,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:57,869 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:57,881 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:57,881 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-19 02:56:57,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:57 BoogieIcfgContainer [2023-11-19 02:56:57,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:57,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:57,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:57,899 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:57,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:57" (1/1) ... [2023-11-19 02:56:57,900 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) [2023-11-19 02:56:57,905 INFO L158 Benchmark]: Toolchain (without parser) took 2089.55ms. Allocated memory is still 79.7MB. Free memory was 53.5MB in the beginning and 41.2MB in the end (delta: 12.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,905 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 75.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:57,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1067.46ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 40.2MB in the end (delta: 13.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.56ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 37.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,907 INFO L158 Benchmark]: Boogie Preprocessor took 69.45ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 34.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,908 INFO L158 Benchmark]: RCFGBuilder took 834.21ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 42.1MB in the end (delta: -7.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,910 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 79.7MB. Free memory was 42.1MB in the beginning and 41.2MB in the end (delta: 928.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:57,920 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 60.8MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 75.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1067.46ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 40.2MB in the end (delta: 13.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.56ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 37.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.45ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 34.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 834.21ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 42.1MB in the end (delta: -7.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 79.7MB. Free memory was 42.1MB in the beginning and 41.2MB in the end (delta: 928.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:57,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845303dc-6b72-4823-b938-3abb371c22aa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported