./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:46,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:46,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:46:46,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:46,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:46,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:46,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:46,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:46,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:46,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:46,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:46,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:46,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:46,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:46,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:46,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:46,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:46,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:46,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:46,883 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:46:46,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:46,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:46,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:46,886 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:46,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:46,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:46,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:46,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:46,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:46,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:46,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:46,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:46,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:46,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:46,892 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:46,893 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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-11-19 02:46:47,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:47,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:47,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:47,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:47,223 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:47,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 02:46:50,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:50,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:50,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 02:46:50,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/a5a93d876/485560361a4e4fc0971bee8315c9d6d0/FLAGeadb17731 [2023-11-19 02:46:50,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/a5a93d876/485560361a4e4fc0971bee8315c9d6d0 [2023-11-19 02:46:50,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:50,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:50,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:50,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:50,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:50,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:50" (1/1) ... [2023-11-19 02:46:50,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6562d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:50, skipping insertion in model container [2023-11-19 02:46:50,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:50" (1/1) ... [2023-11-19 02:46:50,919 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:51,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:51,363 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:51,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:51,489 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:51,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51 WrapperNode [2023-11-19 02:46:51,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:51,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:51,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:51,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:51,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,564 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-19 02:46:51,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:51,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:51,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:51,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:51,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:51,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:51,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:51,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:51,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:51" (1/1) ... [2023-11-19 02:46:51,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:51,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:51,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:51,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:46:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:46:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:46:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-19 02:46:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-19 02:46:51,697 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 02:46:51,838 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:51,840 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:52,228 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:52,251 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:52,251 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-19 02:46:52,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:52 BoogieIcfgContainer [2023-11-19 02:46:52,276 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:52,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:52,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:52,287 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:52,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:52" (1/1) ... [2023-11-19 02:46:52,301 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 02:46:52,306 INFO L158 Benchmark]: Toolchain (without parser) took 1460.18ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 115.5MB in the end (delta: 5.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-11-19 02:46:52,306 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:52,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.83ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 91.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 02:46:52,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.63ms. Allocated memory is still 151.0MB. Free memory was 91.2MB in the beginning and 88.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:52,309 INFO L158 Benchmark]: Boogie Preprocessor took 44.18ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:52,310 INFO L158 Benchmark]: RCFGBuilder took 666.34ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 116.4MB in the end (delta: -29.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:52,316 INFO L158 Benchmark]: CodeCheck took 27.21ms. Allocated memory is still 151.0MB. Free memory was 116.4MB in the beginning and 115.5MB in the end (delta: 918.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:52,322 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 0.30ms. Allocated memory is still 125.8MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.83ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 91.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.63ms. Allocated memory is still 151.0MB. Free memory was 91.2MB in the beginning and 88.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.18ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.34ms. Allocated memory is still 151.0MB. Free memory was 86.5MB in the beginning and 116.4MB in the end (delta: -29.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 27.21ms. Allocated memory is still 151.0MB. Free memory was 116.4MB in the beginning and 115.5MB in the end (delta: 918.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:46:52,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:54,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:55,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:46:55,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:55,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:55,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:55,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:55,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:55,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:55,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:55,086 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:55,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:55,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:55,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:55,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:55,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:55,089 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:46:55,090 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:46:55,091 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:46:55,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:46:55,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:55,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:55,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:55,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:55,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:55,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:55,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:55,095 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:55,096 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:55,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:55,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:55,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:55,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:55,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:55,099 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:46:55,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:55,100 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:55,100 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:46:55,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:55,101 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_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-11-19 02:46:55,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:55,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:55,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:55,492 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:55,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:55,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 02:46:58,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:59,144 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:59,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 02:46:59,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/254e52b42/e33c14dd5d2d4871a4a10459296c244d/FLAG0e8e59a67 [2023-11-19 02:46:59,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/data/254e52b42/e33c14dd5d2d4871a4a10459296c244d [2023-11-19 02:46:59,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:59,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:59,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:59,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:59,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:59,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:59" (1/1) ... [2023-11-19 02:46:59,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@752635c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:59, skipping insertion in model container [2023-11-19 02:46:59,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:59" (1/1) ... [2023-11-19 02:46:59,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:59,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:00,008 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:00,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:00,192 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:00,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00 WrapperNode [2023-11-19 02:47:00,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:00,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:00,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:00,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:00,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,257 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2023-11-19 02:47:00,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:00,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:00,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:00,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:00,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:00,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:00,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:00,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:00,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:00" (1/1) ... [2023-11-19 02:47:00,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:00,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:00,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:00,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:47:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:47:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:47:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:47:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:47:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:47:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:47:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:47:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:47:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:47:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:47:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-19 02:47:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-19 02:47:00,403 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 02:47:00,571 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:00,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:01,005 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:01,017 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:01,017 INFO L302 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-19 02:47:01,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:01 BoogieIcfgContainer [2023-11-19 02:47:01,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:01,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:01,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:01,034 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:01,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:01" (1/1) ... [2023-11-19 02:47:01,035 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 02:47:01,041 INFO L158 Benchmark]: Toolchain (without parser) took 1847.62ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.4MB in the beginning and 47.5MB in the end (delta: -3.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,042 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:47:01,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.69ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 33.1MB in the end (delta: 11.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.69ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 30.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,045 INFO L158 Benchmark]: Boogie Preprocessor took 50.12ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 27.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,047 INFO L158 Benchmark]: RCFGBuilder took 713.44ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 48.6MB in the end (delta: -21.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,048 INFO L158 Benchmark]: CodeCheck took 15.88ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:01,057 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 0.30ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.69ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 33.1MB in the end (delta: 11.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.69ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 30.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.12ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 27.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 713.44ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 27.5MB in the beginning and 48.6MB in the end (delta: -21.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * CodeCheck took 15.88ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.5MB in the end (delta: 1.1MB). 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 02:47:01,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ac9250-af94-4f87-a3ff-6b2928b1c72f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported