./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15ad90366a5530fc234f1bce36dbade757752a1c ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15ad90366a5530fc234f1bce36dbade757752a1c ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:57,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:57,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:57,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:57,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:57,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:57,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:57,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:57,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:57,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:57,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:57,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:57,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:57,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:57,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:57,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:57,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:57,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:57,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:57,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:57,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:57,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:57,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:57,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:57,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:57,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:57,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:57,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:57,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:57,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:57,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:57,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:57,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:57,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:57,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:57,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:57,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:57,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:57,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:57,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:57,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:57,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:57,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:57,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:57,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:57,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:57,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:57,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:57,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:57,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:57,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:57,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:57,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:57,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:57,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:57,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:57,916 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:57,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:57,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:57,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:57,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:57,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:57,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:57,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:57,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:57,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:57,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:57,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:57,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:57,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:57,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:57,923 INFO L138 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-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ad90366a5530fc234f1bce36dbade757752a1c [2020-12-01 17:29:58,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:58,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:58,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:58,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:58,309 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:58,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-12-01 17:29:58,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/d3cd6fa92/8c702dbeeede48f8b34f12e849631f8c/FLAGc189d6272 [2020-12-01 17:29:58,986 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:58,986 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-12-01 17:29:59,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/d3cd6fa92/8c702dbeeede48f8b34f12e849631f8c/FLAGc189d6272 [2020-12-01 17:29:59,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/d3cd6fa92/8c702dbeeede48f8b34f12e849631f8c [2020-12-01 17:29:59,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:59,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:59,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:59,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:59,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:59,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:29:59,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bed14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59, skipping insertion in model container [2020-12-01 17:29:59,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:29:59,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:59,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:59,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:59,769 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:59,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:59,946 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:59,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59 WrapperNode [2020-12-01 17:29:59,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:59,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:59,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:59,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:59,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:29:59,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:00,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:30:00,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:30:00,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:30:00,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... [2020-12-01 17:30:00,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:30:00,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:30:00,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:30:00,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:30:00,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:30:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:30:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:30:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:30:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:30:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:30:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:30:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:30:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:30:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:30:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:30:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:30:00,169 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:30:00,657 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:30:00,657 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-12-01 17:30:00,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:00 BoogieIcfgContainer [2020-12-01 17:30:00,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:30:00,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:30:00,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:30:00,679 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:30:00,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:00" (1/1) ... [2020-12-01 17:30:00,680 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-12-01 17:30:00,687 INFO L168 Benchmark]: Toolchain (without parser) took 1434.02 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 46.9 MB in the beginning and 66.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:00,688 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:00,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.19 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 46.6 MB in the beginning and 69.2 MB in the end (delta: -22.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:00,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.09 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 67.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:00,691 INFO L168 Benchmark]: Boogie Preprocessor took 45.89 ms. Allocated memory is still 111.1 MB. Free memory was 67.1 MB in the beginning and 65.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:00,692 INFO L168 Benchmark]: RCFGBuilder took 561.56 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 67.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:00,693 INFO L168 Benchmark]: CodeCheck took 24.51 ms. Allocated memory is still 111.1 MB. Free memory was 67.0 MB in the beginning and 66.1 MB in the end (delta: 885.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:00,698 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.19 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 46.6 MB in the beginning and 69.2 MB in the end (delta: -22.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.09 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 67.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.89 ms. Allocated memory is still 111.1 MB. Free memory was 67.1 MB in the beginning and 65.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 561.56 ms. Allocated memory is still 111.1 MB. Free memory was 65.4 MB in the beginning and 67.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 24.51 ms. Allocated memory is still 111.1 MB. Free memory was 67.0 MB in the beginning and 66.1 MB in the end (delta: 885.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:30:03,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:30:03,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:30:03,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:30:03,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:30:03,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:30:03,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:30:03,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:30:03,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:30:03,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:30:03,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:30:03,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:30:03,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:30:03,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:30:03,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:30:03,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:30:03,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:30:03,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:30:03,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:30:03,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:30:03,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:30:03,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:30:03,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:30:03,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:30:03,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:30:03,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:30:03,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:30:03,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:30:03,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:30:03,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:30:03,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:30:03,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:30:03,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:30:03,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:30:03,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:30:03,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:30:03,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:30:03,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:30:03,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:30:03,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:30:03,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:30:03,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:30:03,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:30:03,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:30:03,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:30:03,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:30:03,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:30:03,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:30:03,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:30:03,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:30:03,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:30:03,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:30:03,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:30:03,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:30:03,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:30:03,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:30:03,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:30:03,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:30:03,417 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:30:03,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:30:03,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:30:03,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:30:03,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:30:03,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:30:03,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:30:03,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:30:03,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:03,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:30:03,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:30:03,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:30:03,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:30:03,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:30:03,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:30:03,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:30:03,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:30:03,421 INFO L138 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-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ad90366a5530fc234f1bce36dbade757752a1c [2020-12-01 17:30:03,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:30:03,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:30:03,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:30:03,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:30:03,902 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:30:03,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-12-01 17:30:03,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/5b1503301/0f30f5aafecf4d95ba889d72d9362902/FLAGd3df731ce [2020-12-01 17:30:04,576 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:30:04,576 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-12-01 17:30:04,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/5b1503301/0f30f5aafecf4d95ba889d72d9362902/FLAGd3df731ce [2020-12-01 17:30:04,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/data/5b1503301/0f30f5aafecf4d95ba889d72d9362902 [2020-12-01 17:30:04,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:30:04,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:30:04,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:04,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:30:04,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:30:04,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab4c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:04, skipping insertion in model container [2020-12-01 17:30:04,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:04" (1/1) ... [2020-12-01 17:30:04,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:30:04,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:30:05,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:05,456 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:30:05,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:05,655 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:30:05,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05 WrapperNode [2020-12-01 17:30:05,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:05,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:05,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:30:05,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:30:05,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:05,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:30:05,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:30:05,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:30:05,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... [2020-12-01 17:30:05,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:30:05,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:30:05,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:30:05,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:30:05,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84cc4cd2-34e8-48ae-87b5-66db88831d2b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:30:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:30:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:30:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:30:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:30:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:30:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:30:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:30:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:30:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:30:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:30:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:30:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:30:05,875 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:30:06,484 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:30:06,484 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-12-01 17:30:06,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:06 BoogieIcfgContainer [2020-12-01 17:30:06,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:30:06,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:30:06,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:30:06,499 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:30:06,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:06" (1/1) ... [2020-12-01 17:30:06,500 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2020-12-01 17:30:06,506 INFO L168 Benchmark]: Toolchain (without parser) took 1620.98 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 35.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:06,507 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:06,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.57 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 48.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:06,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.86 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:06,509 INFO L168 Benchmark]: Boogie Preprocessor took 61.51 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:06,510 INFO L168 Benchmark]: RCFGBuilder took 691.01 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 36.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:06,511 INFO L168 Benchmark]: CodeCheck took 16.13 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 35.1 MB in the end (delta: 956.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:06,515 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.57 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 48.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.86 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.51 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 691.01 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 36.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.13 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 35.1 MB in the end (delta: 956.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...