/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/concurrent/pthreads/globalVariableMultipleThreads.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:56:33,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:56:33,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:56:34,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:56:34,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:56:34,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:56:34,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:56:34,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:56:34,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:56:34,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:56:34,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:56:34,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:56:34,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:56:34,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:56:34,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:56:34,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:56:34,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:56:34,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:56:34,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:56:34,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:56:34,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:56:34,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:56:34,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:56:34,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:56:34,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:56:34,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:56:34,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:56:34,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:56:34,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:56:34,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:56:34,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:56:34,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:56:34,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:56:34,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:56:34,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:56:34,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:56:34,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:56:34,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:56:34,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:56:34,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:56:34,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:56:34,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:56:34,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:56:34,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:56:34,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:56:34,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:56:34,164 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:56:34,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:56:34,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:56:34,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:56:34,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:56:34,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:56:34,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:56:34,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:56:34,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:56:34,167 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:56:34,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:56:34,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:56:34,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:56:34,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:56:34,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:56:34,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:56:34,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:56:34,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:56:34,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:56:34,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:56:34,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:56:34,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:56:34,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:56:34,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:56:34,171 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:56:34,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:56:34,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:56:34,172 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:56:34,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:56:34,173 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:56:34,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:56:34,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:56:34,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:56:34,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:56:34,587 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:56:34,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/globalVariableMultipleThreads.c [2021-01-26 23:56:34,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c530e75dc/06b004e82d3b4e3c962a92a99ea580f0/FLAGb2779ace4 [2021-01-26 23:56:35,289 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:56:35,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/globalVariableMultipleThreads.c [2021-01-26 23:56:35,290 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-01-26 23:56:35,291 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2021-01-26 23:56:35,291 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-01-26 23:56:35,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c530e75dc/06b004e82d3b4e3c962a92a99ea580f0/FLAGb2779ace4 [2021-01-26 23:56:35,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c530e75dc/06b004e82d3b4e3c962a92a99ea580f0 [2021-01-26 23:56:35,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:56:35,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:56:35,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:56:35,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:56:35,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:56:35,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:56:35" (1/1) ... [2021-01-26 23:56:35,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8d561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:35, skipping insertion in model container [2021-01-26 23:56:35,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:56:35" (1/1) ... [2021-01-26 23:56:35,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:56:35,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:56:35,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:56:35,984 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:56:36,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:56:36,025 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:56:36,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36 WrapperNode [2021-01-26 23:56:36,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:56:36,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:56:36,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:56:36,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:56:36,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:56:36,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:56:36,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:56:36,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:56:36,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... [2021-01-26 23:56:36,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:56:36,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:56:36,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:56:36,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:56:36,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2021-01-26 23:56:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:56:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:56:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:56:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:56:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:56:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure myThread [2021-01-26 23:56:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure myThread [2021-01-26 23:56:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:56:36,233 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:56:36,729 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:56:36,730 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2021-01-26 23:56:36,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:56:36 BoogieIcfgContainer [2021-01-26 23:56:36,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:56:36,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:56:36,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:56:36,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:56:36,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:56:35" (1/3) ... [2021-01-26 23:56:36,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c37df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:56:36, skipping insertion in model container [2021-01-26 23:56:36,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:56:36" (2/3) ... [2021-01-26 23:56:36,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c37df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:56:36, skipping insertion in model container [2021-01-26 23:56:36,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:56:36" (3/3) ... [2021-01-26 23:56:36,742 INFO L111 eAbstractionObserver]: Analyzing ICFG globalVariableMultipleThreads.c [2021-01-26 23:56:36,759 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:56:36,759 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:56:36,763 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:56:36,765 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:56:36,862 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,862 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,863 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,863 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,867 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,867 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,867 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,867 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,868 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,868 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,868 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,868 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,869 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,869 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,871 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,872 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,873 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,874 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,875 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,875 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,875 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,876 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,876 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,876 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,876 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,877 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,877 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,877 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,878 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,878 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,878 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,878 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,879 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,880 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,882 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,882 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,882 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,883 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,883 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,883 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,884 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,885 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,894 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,895 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,896 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,896 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,897 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,897 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,897 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,899 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,899 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,904 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,904 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,904 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:56:36,926 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:56:36,941 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-26 23:56:36,982 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:56:36,983 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:56:36,983 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:56:36,983 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:56:36,984 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:56:36,984 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:56:36,984 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:56:36,984 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 42 and size of Sequence is : 43[2021-01-26 23:56:37,043 INFO L164 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-26 23:56:37,043 INFO L165 SleepSetCegar]: [63#[ULTIMATE.startENTRY]don't care, 65#[L-1]don't care, 67#[L-1-1]don't care, 69#[L24]don't care, 71#[L24-1]don't care, 73#[L21]don't care, 75#[L-1-2]don't care, 77#[L-1-3]don't care, 79#[L30]don't care, 81#[L30-1]don't care, 83#[L31]don't care, 85#[L34-10]don't care, 89#[L34-1]don't care, 93#[L34-4]don't care, 95#[L35]don't care, 97#[L35-1]don't care, 99#[L35-2, myThreadENTRY]don't care, 101#[myThreadENTRY, L34-5]don't care, 105#[myThreadENTRY, L34-6]don't care, 109#[myThreadENTRY, L34-7]don't care, 113#[L34-8, myThreadENTRY]don't care, 117#[L34-9, myThreadENTRY]don't care, 121#[L34-10, myThreadENTRY]don't care, 127#[myThreadENTRY, L34-1]don't care, 131#[myThreadENTRY, L34-2]don't care, 137#[L20, L34-2]don't care, 139#[L22, L34-2]don't care, 145#[L22-1, L34-2]don't care, 147#[L22-2, L34-2]don't care, 151#[L34-2, L22-3]don't care, 155#[L22-4, L34-2]don't care, 159#[L34-2, L22-5]don't care, 163#[L24, L34-2]don't care, 169#[L24-1, L34-2]don't care, 173#[L24-2, L34-2]don't care, 175#[L24-3, L34-2]don't care, 181#[L24-4, L34-2]don't care, 185#[L34-2, L24-5]don't care, 187#[L24-6, L34-2]don't care, 191#[L34-2, L24-7]don't care, 195#[L24-8, L34-2]don't care, 199#[L25, L34-2]don't care, 203#[myThreadErr0ASSERT_VIOLATIONASSERT, L34-2]don't care] [2021-01-26 23:56:37,044 INFO L429 AbstractCegarLoop]: === Iteration 1 === [myThreadErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, myThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-01-26 23:56:37,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:56:37,051 INFO L82 PathProgramCache]: Analyzing trace with hash -520223470, now seen corresponding path program 1 times [2021-01-26 23:56:37,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:56:37,062 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866088088] [2021-01-26 23:56:37,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:56:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:56:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-26 23:56:37,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866088088] [2021-01-26 23:56:37,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:56:37,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-26 23:56:37,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154772252] [2021-01-26 23:56:37,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-26 23:56:37,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:56:37,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-26 23:56:37,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-26 23:56:37,487 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:56:37,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 10.25) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 27 and size of Sequence is : 28[2021-01-26 23:56:37,567 INFO L164 SleepSetCegar]: Size of mCounterexample is: 28 [2021-01-26 23:56:37,568 INFO L165 SleepSetCegar]: [213#[ULTIMATE.startENTRY]true, 214#[L-1]true, 215#[L-1-1]true, 216#[L24]true, 217#[L24-1]true, 218#[L21]true, 219#[L-1-2](= ~s~0 0), 220#[L-1-3](= ~s~0 0), 221#[L30](= ~s~0 0), 222#[L30-1](= ~s~0 0), 223#[L31](= ~s~0 0), 224#[L34-10](= ~s~0 0), 226#[L34-1](= ~s~0 0), 228#[L34-4](= ~s~0 0), 233#[L35](= ~s~0 0), 234#[L35-1](= ~s~0 0), 235#[L35-2, myThreadENTRY](= ~s~0 0), 236#[myThreadENTRY, L34-5](= ~s~0 0), 238#[myThreadENTRY, L34-6](= ~s~0 0), 240#[myThreadENTRY, L34-7](= ~s~0 0), 242#[L34-8, myThreadENTRY](= ~s~0 0), 244#[L34-9, myThreadENTRY](= ~s~0 0), 246#[L34-10, myThreadENTRY](= ~s~0 0), 249#[myThreadENTRY, L34-1](= ~s~0 0), 252#[myThreadENTRY, L34-4](= ~s~0 0), 398#[myThreadENTRY, L35](= ~s~0 0), 403#[myThreadENTRY, L35-1](= ~s~0 0), 410#[ULTIMATE.startErr0INUSE_VIOLATION, myThreadENTRY](= ~s~0 0)] [2021-01-26 23:56:37,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:56:37,568 INFO L429 AbstractCegarLoop]: === Iteration 2 === [myThreadErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, myThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-01-26 23:56:37,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:56:37,569 INFO L82 PathProgramCache]: Analyzing trace with hash -810443521, now seen corresponding path program 1 times [2021-01-26 23:56:37,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:56:37,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988599457] [2021-01-26 23:56:37,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:56:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:56:37,599 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:56:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:56:37,624 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:56:37,657 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:56:37,658 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:56:37,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:56:37,660 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:56:37,660 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:56:37,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@46ecbe9c at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-01-26 23:56:37,670 INFO L168 Benchmark]: Toolchain (without parser) took 2001.58 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 252.7 MB in the end (delta: 24.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.0 GB. [2021-01-26 23:56:37,671 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:56:37,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.59 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 267.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:56:37,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.44 ms. Allocated memory is still 302.0 MB. Free memory was 267.1 MB in the beginning and 265.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:56:37,674 INFO L168 Benchmark]: Boogie Preprocessor took 52.26 ms. Allocated memory is still 302.0 MB. Free memory was 265.7 MB in the beginning and 264.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:56:37,675 INFO L168 Benchmark]: RCFGBuilder took 601.30 ms. Allocated memory is still 302.0 MB. Free memory was 264.5 MB in the beginning and 249.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-01-26 23:56:37,676 INFO L168 Benchmark]: TraceAbstraction took 933.62 ms. Allocated memory is still 302.0 MB. Free memory was 248.9 MB in the beginning and 252.7 MB in the end (delta: -3.8 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:56:37,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 344.59 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 267.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 47.44 ms. Allocated memory is still 302.0 MB. Free memory was 267.1 MB in the beginning and 265.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 52.26 ms. Allocated memory is still 302.0 MB. Free memory was 265.7 MB in the beginning and 264.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 601.30 ms. Allocated memory is still 302.0 MB. Free memory was 264.5 MB in the beginning and 249.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 933.62 ms. Allocated memory is still 302.0 MB. Free memory was 248.9 MB in the beginning and 252.7 MB in the end (delta: -3.8 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@46ecbe9c de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@46ecbe9c: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...