./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:48,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:48,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:51:48,735 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:48,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:48,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:48,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:48,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:48,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:48,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:48,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:48,787 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:48,788 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:48,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:48,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:48,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:48,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:48,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:48,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:48,794 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:48,795 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:48,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:48,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:48,798 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:48,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:48,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:48,799 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:48,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:48,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:48,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:48,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:48,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:48,803 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:48,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:48,803 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:48,803 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_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-11-24 22:51:49,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:49,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:49,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:49,170 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:49,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:49,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-24 22:51:52,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:52,683 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:52,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-24 22:51:52,707 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/f12b90acb/3397a07c6a6f4a53b425f5a53874753d/FLAGd23a5cbe8 [2023-11-24 22:51:52,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/f12b90acb/3397a07c6a6f4a53b425f5a53874753d [2023-11-24 22:51:52,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:52,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:52,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:52,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:52,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:52,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:52" (1/1) ... [2023-11-24 22:51:52,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128f0578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:52, skipping insertion in model container [2023-11-24 22:51:52,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:52" (1/1) ... [2023-11-24 22:51:52,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:53,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:53,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:53,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:53,607 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:53,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53 WrapperNode [2023-11-24 22:51:53,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:53,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:53,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:53,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:53,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,722 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 189 [2023-11-24 22:51:53,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:53,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:53,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:53,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:53,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:53,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:53,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:53,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:53,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:53" (1/1) ... [2023-11-24 22:51:53,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:53,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:53,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:53,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:51:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:51:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-24 22:51:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-24 22:51:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:51:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:51:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:51:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 22:51:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 22:51:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:51:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:51:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:51:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 22:51:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 22:51:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:53,869 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:51:54,151 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:54,154 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:54,856 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:54,943 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:54,944 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-24 22:51:54,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:54 BoogieIcfgContainer [2023-11-24 22:51:54,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:54,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:54,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:54,958 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:54,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:54" (1/1) ... [2023-11-24 22:51:54,961 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) [2023-11-24 22:51:54,965 INFO L158 Benchmark]: Toolchain (without parser) took 2229.66ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 92.0MB in the beginning and 114.5MB in the end (delta: -22.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,966 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:51:54,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.47ms. Allocated memory is still 132.1MB. Free memory was 91.6MB in the beginning and 60.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.40ms. Allocated memory is still 132.1MB. Free memory was 60.2MB in the beginning and 57.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,968 INFO L158 Benchmark]: Boogie Preprocessor took 55.52ms. Allocated memory is still 132.1MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,969 INFO L158 Benchmark]: RCFGBuilder took 1166.87ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 54.7MB in the beginning and 115.7MB in the end (delta: -61.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,969 INFO L158 Benchmark]: CodeCheck took 16.35ms. Allocated memory is still 174.1MB. Free memory was 115.7MB in the beginning and 114.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:51:54,973 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 132.1MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.47ms. Allocated memory is still 132.1MB. Free memory was 91.6MB in the beginning and 60.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.40ms. Allocated memory is still 132.1MB. Free memory was 60.2MB in the beginning and 57.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.52ms. Allocated memory is still 132.1MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1166.87ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 54.7MB in the beginning and 115.7MB in the end (delta: -61.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 16.35ms. Allocated memory is still 174.1MB. Free memory was 115.7MB in the beginning and 114.5MB 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. [2023-11-24 22:51:55,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/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_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:57,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:58,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:51:58,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:58,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:58,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:58,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:58,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:58,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:58,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:58,242 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:58,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:58,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:58,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:58,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:58,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:58,247 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:51:58,248 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:51:58,248 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:51:58,250 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:51:58,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:51:58,251 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:58,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:58,252 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:58,253 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:58,253 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:58,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:58,254 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:51:58,255 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:51:58,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:58,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:58,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:58,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:58,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:58,259 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:51:58,259 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:51:58,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:58,260 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:51:58,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:51:58,261 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_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-11-24 22:51:58,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:58,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:58,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:58,866 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:58,866 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:58,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-24 22:52:02,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:02,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:02,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-24 22:52:02,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/eed188132/83854a9372564784ab061a45100f409a/FLAG21b2572ae [2023-11-24 22:52:02,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/data/eed188132/83854a9372564784ab061a45100f409a [2023-11-24 22:52:02,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:02,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:02,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:02,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:02,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:02,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:02" (1/1) ... [2023-11-24 22:52:02,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecfa93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:02, skipping insertion in model container [2023-11-24 22:52:02,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:02" (1/1) ... [2023-11-24 22:52:02,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:03,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:03,698 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:03,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:03,880 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:03,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03 WrapperNode [2023-11-24 22:52:03,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:03,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:03,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:03,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:03,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:03,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,000 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 189 [2023-11-24 22:52:04,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:04,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:04,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:04,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:04,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:04,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:04,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:04,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:04,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:04,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:04,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:52:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 22:52:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 22:52:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-24 22:52:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:52:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:52:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:52:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-24 22:52:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-24 22:52:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:52:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:52:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:52:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 22:52:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 22:52:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:04,200 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:52:04,426 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:04,429 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:05,434 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:05,527 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:05,531 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-24 22:52:05,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:05 BoogieIcfgContainer [2023-11-24 22:52:05,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:05,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:05,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:05,551 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:05,551 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,552 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) [2023-11-24 22:52:05,558 INFO L158 Benchmark]: Toolchain (without parser) took 2982.59ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.2MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,559 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 93.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1305.54ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 38.9MB in the end (delta: 15.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.32ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 38.9MB in the beginning and 72.3MB in the end (delta: -33.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,563 INFO L158 Benchmark]: Boogie Preprocessor took 70.86ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 68.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,564 INFO L158 Benchmark]: RCFGBuilder took 1459.66ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 53.3MB in the end (delta: 15.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,565 INFO L158 Benchmark]: CodeCheck took 19.26ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 52.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:05,579 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 0.37ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 93.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1305.54ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 38.9MB in the end (delta: 15.1MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.32ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 38.9MB in the beginning and 72.3MB in the end (delta: -33.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.86ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 68.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.66ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 53.3MB in the end (delta: 15.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 19.26ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 52.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:05,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_219c46ea-60d2-4dff-a327-fa8a9320caab/bin/ukojak-verify-afCqCEvfdi/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