./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_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_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ................................................................................................................................................................................................................... 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_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ............................................................................................................................................................................................................................... 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 17:41:47,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:47,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:47,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:47,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:47,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:47,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:47,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:47,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:47,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:47,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:47,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:47,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:47,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:47,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:47,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:47,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:47,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:47,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:47,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:47,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:47,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:47,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:47,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:47,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:47,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:47,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:47,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:47,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:47,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:47,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:47,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:47,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:47,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:47,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:47,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:47,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:47,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:47,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:47,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:47,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:47,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:41:47,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:47,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:47,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:47,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:47,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:47,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:47,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:47,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:47,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:47,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:47,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:47,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:47,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:47,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:47,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:47,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:47,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:47,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:47,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:47,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:47,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:47,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:47,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:47,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:47,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:47,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:47,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:47,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:47,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:47,748 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_7043b72e-d39e-464f-b533-21f8089007ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-12-01 17:41:48,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:48,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:48,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:48,117 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:48,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-12-01 17:41:48,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/c56f6e823/4531a522e9ef49eea57aeacc5cc822b5/FLAG590cf05e0 [2020-12-01 17:41:48,853 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:48,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-12-01 17:41:48,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/c56f6e823/4531a522e9ef49eea57aeacc5cc822b5/FLAG590cf05e0 [2020-12-01 17:41:49,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/c56f6e823/4531a522e9ef49eea57aeacc5cc822b5 [2020-12-01 17:41:49,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:49,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:49,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:49,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:49,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:49,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:49" (1/1) ... [2020-12-01 17:41:49,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfbee19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:49, skipping insertion in model container [2020-12-01 17:41:49,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:49" (1/1) ... [2020-12-01 17:41:49,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:49,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:49,711 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,712 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,713 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,714 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:49,768 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:49,829 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,831 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,832 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,833 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:49,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:50,080 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:50,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50 WrapperNode [2020-12-01 17:41:50,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:50,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:50,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:50,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:50,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:50,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:50,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:50,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:50,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:50,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:50,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/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 17:41:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 17:41:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 17:41:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:41:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:41:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:41:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:41:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:41:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:41:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:41:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:41:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:41:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:50,265 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 17:41:50,915 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:50,916 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 17:41:50,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:50 BoogieIcfgContainer [2020-12-01 17:41:50,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:41:50,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:41:50,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:41:50,933 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:41:50,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,934 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 17:41:50,940 INFO L168 Benchmark]: Toolchain (without parser) took 1835.48 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 65.5 MB in the beginning and 75.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,941 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:50,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.10 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 66.2 MB in the end (delta: -969.3 kB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.13 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 63.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,944 INFO L168 Benchmark]: Boogie Preprocessor took 38.20 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 61.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,945 INFO L168 Benchmark]: RCFGBuilder took 739.86 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 61.5 MB in the beginning and 77.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,946 INFO L168 Benchmark]: CodeCheck took 17.84 ms. Allocated memory is still 121.6 MB. Free memory was 77.1 MB in the beginning and 75.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:50,950 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 0.40 ms. Allocated memory is still 75.5 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 977.10 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 66.2 MB in the end (delta: -969.3 kB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.13 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 63.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.20 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 61.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 739.86 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 61.5 MB in the beginning and 77.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.84 ms. Allocated memory is still 121.6 MB. Free memory was 77.1 MB in the beginning and 75.8 MB in the end (delta: 1.3 MB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:41:53,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:53,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:53,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:53,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:53,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:53,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:53,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:53,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:53,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:53,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:53,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:53,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:53,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:53,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:53,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:53,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:53,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:53,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:53,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:53,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:53,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:53,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:53,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:53,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:53,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:53,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:53,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:53,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:53,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:53,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:53,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:53,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:53,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:53,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:53,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:53,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:53,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:53,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:53,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:53,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:53,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:53,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:53,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:53,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:53,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:53,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:53,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:53,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:53,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:53,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:53,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:53,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:53,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:53,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:53,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:53,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:53,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:53,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:53,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:53,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:53,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:53,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:53,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:53,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:53,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:53,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:53,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:53,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:53,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:53,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:53,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:53,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:53,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:53,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:53,688 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_7043b72e-d39e-464f-b533-21f8089007ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-12-01 17:41:54,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:54,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:54,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:54,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:54,211 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:54,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-12-01 17:41:54,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/d604702a7/c438c9058f4e472eacac5716ff48cccb/FLAG67c2cb5be [2020-12-01 17:41:55,009 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:55,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-12-01 17:41:55,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/d604702a7/c438c9058f4e472eacac5716ff48cccb/FLAG67c2cb5be [2020-12-01 17:41:55,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/bin/ukojak/data/d604702a7/c438c9058f4e472eacac5716ff48cccb [2020-12-01 17:41:55,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:55,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:55,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:55,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:55,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:55,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:55" (1/1) ... [2020-12-01 17:41:55,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178c3b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:55, skipping insertion in model container [2020-12-01 17:41:55,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:55" (1/1) ... [2020-12-01 17:41:55,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:55,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:55,956 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:55,957 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:55,958 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:55,960 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:56,041 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:41:56,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:56,111 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,112 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,112 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,113 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:56,149 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:56,209 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,210 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,211 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,212 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:41:56,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:56,465 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:56,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56 WrapperNode [2020-12-01 17:41:56,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:56,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:56,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:56,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:56,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:56,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:56,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:56,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:56,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... [2020-12-01 17:41:56,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:56,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:56,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:56,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:56,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7043b72e-d39e-464f-b533-21f8089007ff/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 17:41:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:41:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 17:41:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 17:41:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:41:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:41:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:41:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:41:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:41:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:41:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:41:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:41:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:41:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:56,785 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 17:41:57,491 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:57,491 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 17:41:57,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:57 BoogieIcfgContainer [2020-12-01 17:41:57,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:41:57,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:41:57,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:41:57,505 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:41:57,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:57" (1/1) ... [2020-12-01 17:41:57,506 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 17:41:57,511 INFO L168 Benchmark]: Toolchain (without parser) took 2260.37 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 50.1 MB in the end (delta: -14.9 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,512 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:57,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.58 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 42.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.84 ms. Allocated memory is still 79.7 MB. Free memory was 42.0 MB in the beginning and 39.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,514 INFO L168 Benchmark]: Boogie Preprocessor took 102.06 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 36.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,515 INFO L168 Benchmark]: RCFGBuilder took 792.22 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 51.4 MB in the end (delta: -14.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,516 INFO L168 Benchmark]: CodeCheck took 14.81 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 50.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:57,520 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 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1215.58 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 42.0 MB in the end (delta: -6.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.84 ms. Allocated memory is still 79.7 MB. Free memory was 42.0 MB in the beginning and 39.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.06 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 36.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 792.22 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 51.4 MB in the end (delta: -14.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.81 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 50.1 MB in the end (delta: 1.3 MB). 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...