./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_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_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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 21cae20b2efe80b8724f9134d857e09b4282790f ...................................................................................................................................................................................................... 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_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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 21cae20b2efe80b8724f9134d857e09b4282790f ........................................................................................................................................................................................................... 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 [2020-11-28 04:44:20,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:20,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:20,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:20,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:20,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:20,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:20,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:20,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:20,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:20,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:20,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:20,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:20,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:20,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:20,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:20,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:20,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:20,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:20,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:20,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:20,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:20,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:20,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:20,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:20,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:20,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:20,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:20,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:20,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:20,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:20,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:20,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:20,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:20,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:20,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:20,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:20,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:20,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:20,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:20,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:20,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:20,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:20,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:20,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:20,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:20,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:20,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:20,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:20,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:20,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:20,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:20,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:20,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:20,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:20,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:20,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:20,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:20,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:20,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:20,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:20,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:20,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:20,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:20,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:20,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:20,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:20,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:20,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:20,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:20,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:20,850 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_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21cae20b2efe80b8724f9134d857e09b4282790f [2020-11-28 04:44:21,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:21,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:21,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:21,136 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:21,138 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:21,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-11-28 04:44:21,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/4a27008b4/d8d1b09d4f5d4c80bb063a7e6ee78773/FLAGe3330cd1c [2020-11-28 04:44:21,781 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:21,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-11-28 04:44:21,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/4a27008b4/d8d1b09d4f5d4c80bb063a7e6ee78773/FLAGe3330cd1c [2020-11-28 04:44:22,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/4a27008b4/d8d1b09d4f5d4c80bb063a7e6ee78773 [2020-11-28 04:44:22,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:22,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:22,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:22,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:22,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:22,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:22" (1/1) ... [2020-11-28 04:44:22,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebe2a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:22, skipping insertion in model container [2020-11-28 04:44:22,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:22" (1/1) ... [2020-11-28 04:44:22,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:22,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:22,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:22,806 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:22,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:23,056 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:23,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23 WrapperNode [2020-11-28 04:44:23,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:23,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:23,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:23,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:23,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:23,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:23,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:23,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:23,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:23,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:23,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:23,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:23,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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 [2020-11-28 04:44:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:44:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:44:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:44:23,298 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:44:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:23,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:23,300 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:23,906 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:23,906 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:44:23,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:23 BoogieIcfgContainer [2020-11-28 04:44:23,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:23,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:23,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:23,921 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:23,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:23" (1/1) ... [2020-11-28 04:44:23,922 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) [2020-11-28 04:44:23,926 INFO L168 Benchmark]: Toolchain (without parser) took 1852.86 ms. Allocated memory is still 104.9 MB. Free memory was 70.2 MB in the beginning and 46.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,927 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:23,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.35 ms. Allocated memory is still 104.9 MB. Free memory was 70.0 MB in the beginning and 79.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.41 ms. Allocated memory is still 104.9 MB. Free memory was 79.9 MB in the beginning and 77.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,929 INFO L168 Benchmark]: Boogie Preprocessor took 69.34 ms. Allocated memory is still 104.9 MB. Free memory was 77.8 MB in the beginning and 76.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,930 INFO L168 Benchmark]: RCFGBuilder took 696.70 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 46.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,931 INFO L168 Benchmark]: CodeCheck took 14.84 ms. Allocated memory is still 104.9 MB. Free memory was 46.9 MB in the beginning and 46.3 MB in the end (delta: 584.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:23,941 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 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 982.35 ms. Allocated memory is still 104.9 MB. Free memory was 70.0 MB in the beginning and 79.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.41 ms. Allocated memory is still 104.9 MB. Free memory was 79.9 MB in the beginning and 77.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.34 ms. Allocated memory is still 104.9 MB. Free memory was 77.8 MB in the beginning and 76.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 696.70 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 46.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.84 ms. Allocated memory is still 104.9 MB. Free memory was 46.9 MB in the beginning and 46.3 MB in the end (delta: 584.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:26,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:26,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:26,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:26,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:26,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:26,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:26,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:26,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:26,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:26,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:26,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:26,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:26,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:26,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:26,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:26,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:26,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:26,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:26,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:26,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:26,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:26,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:26,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:26,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:26,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:26,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:26,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:26,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:26,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:26,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:26,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:26,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:26,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:26,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:26,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:26,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:26,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:26,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:26,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:26,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:26,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:26,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:26,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:26,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:26,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:26,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:26,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:26,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:26,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:26,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:26,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:26,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:26,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:26,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:26,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:26,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:26,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:26,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:26,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:26,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:26,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:26,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:26,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:26,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:26,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:26,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:26,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:26,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:26,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:26,714 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:26,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:26,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:26,715 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:26,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:26,716 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_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21cae20b2efe80b8724f9134d857e09b4282790f [2020-11-28 04:44:27,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:27,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:27,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:27,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:27,178 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:27,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-11-28 04:44:27,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/63863901a/0390360dd441454796cbc75031ba274a/FLAG71e262e98 [2020-11-28 04:44:27,827 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:27,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/sv-benchmarks/c/goblint-regression/28-race_reach_08-cond_racefree.i [2020-11-28 04:44:27,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/63863901a/0390360dd441454796cbc75031ba274a/FLAG71e262e98 [2020-11-28 04:44:28,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/bin/ukojak/data/63863901a/0390360dd441454796cbc75031ba274a [2020-11-28 04:44:28,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:28,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:28,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:28,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:28,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:28,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:28" (1/1) ... [2020-11-28 04:44:28,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7c264f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:28, skipping insertion in model container [2020-11-28 04:44:28,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:28" (1/1) ... [2020-11-28 04:44:28,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:28,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:29,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:29,059 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:29,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:29,287 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:29,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29 WrapperNode [2020-11-28 04:44:29,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:29,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:29,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:29,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:29,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:29,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:29,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:29,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:29,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:29,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:29,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:29,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:29,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ba25b10-d5ac-4f07-9fa3-1540677cf5e4/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 [2020-11-28 04:44:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:44:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:44:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:29,457 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:30,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:30,145 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:44:30,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:30 BoogieIcfgContainer [2020-11-28 04:44:30,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:30,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:30,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:30,175 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:30,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:30" (1/1) ... [2020-11-28 04:44:30,176 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) [2020-11-28 04:44:30,189 INFO L168 Benchmark]: Toolchain (without parser) took 1925.79 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 31.3 MB in the beginning and 25.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,189 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:30,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1022.67 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 31.2 MB in the beginning and 43.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.26 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,192 INFO L168 Benchmark]: Boogie Preprocessor took 39.84 ms. Allocated memory is still 71.3 MB. Free memory was 41.0 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,193 INFO L168 Benchmark]: RCFGBuilder took 761.72 ms. Allocated memory is still 71.3 MB. Free memory was 39.0 MB in the beginning and 26.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,194 INFO L168 Benchmark]: CodeCheck took 21.32 ms. Allocated memory is still 71.3 MB. Free memory was 26.6 MB in the beginning and 25.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:30,198 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 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1022.67 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 31.2 MB in the beginning and 43.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.26 ms. Allocated memory is still 71.3 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.84 ms. Allocated memory is still 71.3 MB. Free memory was 41.0 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 761.72 ms. Allocated memory is still 71.3 MB. Free memory was 39.0 MB in the beginning and 26.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * CodeCheck took 21.32 ms. Allocated memory is still 71.3 MB. Free memory was 26.6 MB in the beginning and 25.4 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...