./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/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 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ........................................................................................................................................................................................................ 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_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/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 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ............................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 19:36:32,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:36:32,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:36:33,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:36:33,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:36:33,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:36:33,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:36:33,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:36:33,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:36:33,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:36:33,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:36:33,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:36:33,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:36:33,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:36:33,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:36:33,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:36:33,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:36:33,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:36:33,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:36:33,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:36:33,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:36:33,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:36:33,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:36:33,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:36:33,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:36:33,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:36:33,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:36:33,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:36:33,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:36:33,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:36:33,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:36:33,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:36:33,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:36:33,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:36:33,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:36:33,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:36:33,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:36:33,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:36:33,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:36:33,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:36:33,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:36:33,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:36:33,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:36:33,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:36:33,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:36:33,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:36:33,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:36:33,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:36:33,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:36:33,182 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:36:33,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:36:33,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:36:33,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:36:33,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:36:33,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:36:33,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:36:33,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:36:33,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:36:33,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:36:33,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:36:33,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:36:33,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:36:33,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:36:33,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:36:33,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:36:33,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:36:33,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:36:33,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:36:33,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:36:33,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:36:33,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:36:33,189 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_361e745d-212c-43fe-9ffc-30ceafc33400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-11-29 19:36:33,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:36:33,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:36:33,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:36:33,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:36:33,548 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:36:33,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-29 19:36:33,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/0f7163cd6/9963d31ac62a4127b09d0e9428ee2bf5/FLAG257995b62 [2020-11-29 19:36:34,381 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:36:34,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-29 19:36:34,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/0f7163cd6/9963d31ac62a4127b09d0e9428ee2bf5/FLAG257995b62 [2020-11-29 19:36:34,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/0f7163cd6/9963d31ac62a4127b09d0e9428ee2bf5 [2020-11-29 19:36:34,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:36:34,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:36:34,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:36:34,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:36:34,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:36:34,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:36:34" (1/1) ... [2020-11-29 19:36:34,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4db54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:34, skipping insertion in model container [2020-11-29 19:36:34,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:36:34" (1/1) ... [2020-11-29 19:36:34,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:36:34,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:36:35,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:36:35,448 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:36:35,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:36:35,734 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:36:35,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35 WrapperNode [2020-11-29 19:36:35,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:36:35,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:36:35,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:36:35,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:36:35,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:36:35,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:36:35,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:36:35,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:36:35,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... [2020-11-29 19:36:35,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:36:35,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:36:35,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:36:35,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:36:35,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/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 [2020-11-29 19:36:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:36:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:36:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:36:35,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:36:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:36:35,971 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 19:36:35,973 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 19:36:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:36:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:36:35,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:36:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-29 19:36:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-29 19:36:35,977 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:36:36,698 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:36:36,699 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-11-29 19:36:36,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:36:36 BoogieIcfgContainer [2020-11-29 19:36:36,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:36:36,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:36:36,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:36:36,715 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:36:36,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:36:36" (1/1) ... [2020-11-29 19:36:36,716 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) [2020-11-29 19:36:36,721 INFO L168 Benchmark]: Toolchain (without parser) took 2074.85 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 77.0 MB in the end (delta: -22.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:36:36,723 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 63.9 MB in the beginning and 63.9 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:36:36,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1074.23 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.2 MB in the beginning and 72.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:36,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.56 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 70.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:36,728 INFO L168 Benchmark]: Boogie Preprocessor took 72.59 ms. Allocated memory is still 109.1 MB. Free memory was 70.5 MB in the beginning and 68.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:36,729 INFO L168 Benchmark]: RCFGBuilder took 818.15 ms. Allocated memory is still 109.1 MB. Free memory was 68.5 MB in the beginning and 77.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:36,730 INFO L168 Benchmark]: CodeCheck took 16.62 ms. Allocated memory is still 109.1 MB. Free memory was 77.9 MB in the beginning and 77.0 MB in the end (delta: 826.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:36,742 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 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 63.9 MB in the beginning and 63.9 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1074.23 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.2 MB in the beginning and 72.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.56 ms. Allocated memory is still 109.1 MB. Free memory was 72.8 MB in the beginning and 70.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.59 ms. Allocated memory is still 109.1 MB. Free memory was 70.5 MB in the beginning and 68.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 818.15 ms. Allocated memory is still 109.1 MB. Free memory was 68.5 MB in the beginning and 77.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.62 ms. Allocated memory is still 109.1 MB. Free memory was 77.9 MB in the beginning and 77.0 MB in the end (delta: 826.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:36:39,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:36:39,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:36:39,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:36:39,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:36:39,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:36:39,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:36:39,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:36:39,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:36:39,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:36:39,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:36:39,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:36:39,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:36:39,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:36:39,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:36:39,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:36:39,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:36:39,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:36:39,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:36:39,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:36:39,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:36:39,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:36:39,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:36:39,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:36:39,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:36:39,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:36:39,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:36:39,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:36:39,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:36:39,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:36:39,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:36:39,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:36:39,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:36:39,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:36:39,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:36:39,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:36:39,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:36:39,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:36:39,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:36:39,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:36:39,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:36:39,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:36:39,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:36:39,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:36:39,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:36:39,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:36:39,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:36:39,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:36:39,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:36:39,869 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:36:39,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:36:39,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:36:39,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:36:39,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:36:39,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:36:39,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:36:39,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:36:39,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:36:39,873 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:36:39,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:36:39,873 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:36:39,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:36:39,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:36:39,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:36:39,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:36:39,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:36:39,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:36:39,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:36:39,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:36:39,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:36:39,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:36:39,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:36:39,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:36:39,876 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:36:39,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:36:39,877 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_361e745d-212c-43fe-9ffc-30ceafc33400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-11-29 19:36:40,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:36:40,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:36:40,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:36:40,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:36:40,416 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:36:40,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-29 19:36:40,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/82d23fcb7/b758e107ca794803be14e6500d29f5e3/FLAG3e4330596 [2020-11-29 19:36:41,235 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:36:41,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-11-29 19:36:41,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/82d23fcb7/b758e107ca794803be14e6500d29f5e3/FLAG3e4330596 [2020-11-29 19:36:41,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/bin/ukojak/data/82d23fcb7/b758e107ca794803be14e6500d29f5e3 [2020-11-29 19:36:41,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:36:41,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:36:41,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:36:41,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:36:41,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:36:41,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:36:41" (1/1) ... [2020-11-29 19:36:41,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:41, skipping insertion in model container [2020-11-29 19:36:41,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:36:41" (1/1) ... [2020-11-29 19:36:41,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:36:41,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:36:42,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:36:42,175 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:36:42,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:36:42,455 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:36:42,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42 WrapperNode [2020-11-29 19:36:42,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:36:42,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:36:42,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:36:42,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:36:42,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:36:42,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:36:42,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:36:42,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:36:42,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... [2020-11-29 19:36:42,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:36:42,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:36:42,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:36:42,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:36:42,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:36:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_361e745d-212c-43fe-9ffc-30ceafc33400/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 [2020-11-29 19:36:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:36:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:36:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:36:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:36:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:36:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:36:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 19:36:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 19:36:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 19:36:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:36:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:36:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-29 19:36:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-29 19:36:42,693 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:36:43,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:36:43,486 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-11-29 19:36:43,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:36:43 BoogieIcfgContainer [2020-11-29 19:36:43,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:36:43,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:36:43,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:36:43,503 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:36:43,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:36:43" (1/1) ... [2020-11-29 19:36:43,505 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) [2020-11-29 19:36:43,514 INFO L168 Benchmark]: Toolchain (without parser) took 2092.83 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 60.7 MB in the beginning and 41.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,515 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 60.5 MB in the beginning and 60.5 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:36:43,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1033.75 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 60.3 MB in the beginning and 78.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.31 ms. Allocated memory is still 117.4 MB. Free memory was 78.2 MB in the beginning and 75.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,519 INFO L168 Benchmark]: Boogie Preprocessor took 59.21 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 73.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,519 INFO L168 Benchmark]: RCFGBuilder took 890.59 ms. Allocated memory is still 117.4 MB. Free memory was 73.1 MB in the beginning and 42.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,522 INFO L168 Benchmark]: CodeCheck took 19.27 ms. Allocated memory is still 117.4 MB. Free memory was 42.9 MB in the beginning and 41.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:36:43,531 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 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 60.5 MB in the beginning and 60.5 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1033.75 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 60.3 MB in the beginning and 78.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.31 ms. Allocated memory is still 117.4 MB. Free memory was 78.2 MB in the beginning and 75.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.21 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 73.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 890.59 ms. Allocated memory is still 117.4 MB. Free memory was 73.1 MB in the beginning and 42.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 19.27 ms. Allocated memory is still 117.4 MB. Free memory was 42.9 MB in the beginning and 41.6 MB in the end (delta: 1.2 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...