/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=53.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 16:09:03,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 16:09:03,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 16:09:03,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 16:09:03,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 16:09:03,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 16:09:03,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 16:09:03,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 16:09:03,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 16:09:03,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 16:09:03,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 16:09:03,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 16:09:03,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 16:09:03,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 16:09:03,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 16:09:03,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 16:09:03,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 16:09:03,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 16:09:03,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 16:09:03,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 16:09:03,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 16:09:03,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 16:09:03,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 16:09:03,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 16:09:03,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 16:09:03,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 16:09:03,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 16:09:03,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 16:09:03,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 16:09:03,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 16:09:03,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 16:09:03,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 16:09:03,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 16:09:03,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 16:09:03,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 16:09:03,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 16:09:03,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 16:09:03,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 16:09:03,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 16:09:03,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 16:09:03,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 16:09:03,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 16:09:03,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 16:09:03,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 16:09:03,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 16:09:03,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 16:09:03,240 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 16:09:03,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 16:09:03,241 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 16:09:03,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 16:09:03,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 16:09:03,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 16:09:03,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 16:09:03,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 16:09:03,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 16:09:03,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 16:09:03,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 16:09:03,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 16:09:03,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 16:09:03,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 16:09:03,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 16:09:03,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 16:09:03,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 16:09:03,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 16:09:03,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 16:09:03,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 16:09:03,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 16:09:03,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 16:09:03,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 16:09:03,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 16:09:03,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 16:09:03,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 16:09:03,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 16:09:03,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 16:09:03,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 16:09:03,525 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 16:09:03,526 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 16:09:03,527 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=53.bpl [2020-10-08 16:09:03,527 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=53.bpl' [2020-10-08 16:09:03,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 16:09:03,587 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 16:09:03,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 16:09:03,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 16:09:03,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 16:09:03,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 16:09:03,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 16:09:03,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 16:09:03,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 16:09:03,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/1) ... [2020-10-08 16:09:03,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 16:09:03,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 16:09:03,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 16:09:03,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 16:09:03,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (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 [2020-10-08 16:09:03,813 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-10-08 16:09:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-10-08 16:09:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-10-08 16:09:03,815 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-10-08 16:09:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-10-08 16:09:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-10-08 16:09:03,816 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-10-08 16:09:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-10-08 16:09:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-10-08 16:09:03,816 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-10-08 16:09:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-10-08 16:09:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-10-08 16:09:03,817 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-10-08 16:09:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-10-08 16:09:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-10-08 16:09:03,818 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-10-08 16:09:03,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-10-08 16:09:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-10-08 16:09:03,819 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-10-08 16:09:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-10-08 16:09:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-10-08 16:09:03,820 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-10-08 16:09:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-10-08 16:09:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-10-08 16:09:03,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-10-08 16:09:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-10-08 16:09:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-10-08 16:09:03,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-10-08 16:09:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-10-08 16:09:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-10-08 16:09:03,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-10-08 16:09:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-10-08 16:09:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-10-08 16:09:03,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 16:09:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 16:09:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 16:09:03,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 16:09:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 16:09:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 16:09:03,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 16:09:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 16:09:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 16:09:03,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 16:09:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 16:09:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 16:09:03,834 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 16:09:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 16:09:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 16:09:03,835 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 16:09:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 16:09:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 16:09:03,836 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 16:09:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 16:09:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 16:09:03,836 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 16:09:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 16:09:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 16:09:03,837 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 16:09:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 16:09:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 16:09:03,838 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-10-08 16:09:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-10-08 16:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-10-08 16:09:03,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-10-08 16:09:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-10-08 16:09:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-10-08 16:09:03,840 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-10-08 16:09:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-10-08 16:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-10-08 16:09:03,841 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-10-08 16:09:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-10-08 16:09:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-10-08 16:09:03,842 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-10-08 16:09:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-10-08 16:09:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-10-08 16:09:03,843 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-10-08 16:09:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-10-08 16:09:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-10-08 16:09:03,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-10-08 16:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-10-08 16:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-10-08 16:09:03,844 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-10-08 16:09:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-10-08 16:09:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-10-08 16:09:03,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-10-08 16:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-10-08 16:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-10-08 16:09:03,846 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-10-08 16:09:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-10-08 16:09:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-10-08 16:09:03,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-10-08 16:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-10-08 16:09:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-10-08 16:09:03,847 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-10-08 16:09:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-10-08 16:09:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-10-08 16:09:03,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-10-08 16:09:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-10-08 16:09:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-10-08 16:09:03,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-10-08 16:09:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-10-08 16:09:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-10-08 16:09:03,849 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-10-08 16:09:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-10-08 16:09:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-10-08 16:09:03,849 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-10-08 16:09:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-10-08 16:09:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-10-08 16:09:03,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-10-08 16:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-10-08 16:09:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-10-08 16:09:03,854 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-10-08 16:09:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-10-08 16:09:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-10-08 16:09:03,854 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-10-08 16:09:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-10-08 16:09:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-10-08 16:09:03,855 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-10-08 16:09:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-10-08 16:09:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-10-08 16:09:03,856 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 16:09:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 16:09:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 16:09:03,856 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-10-08 16:09:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-10-08 16:09:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-10-08 16:09:03,857 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-10-08 16:09:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-10-08 16:09:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-10-08 16:09:03,857 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-10-08 16:09:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-10-08 16:09:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-10-08 16:09:03,859 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-10-08 16:09:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-10-08 16:09:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-10-08 16:09:03,860 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 16:09:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 16:09:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 16:09:03,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 16:09:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 16:09:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 16:09:03,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 16:09:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 16:09:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 16:09:03,862 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 16:09:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 16:09:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 16:09:03,864 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 16:09:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 16:09:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 16:09:03,866 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 16:09:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 16:09:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 16:09:03,870 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-10-08 16:09:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-10-08 16:09:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-10-08 16:09:03,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 16:09:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 16:09:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 16:09:03,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 16:09:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 16:09:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 16:09:03,879 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 16:09:04,352 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 16:09:04,352 INFO L298 CfgBuilder]: Removed 53 assume(true) statements. [2020-10-08 16:09:04,355 INFO L202 PluginConnector]: Adding new model example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:09:04 BoogieIcfgContainer [2020-10-08 16:09:04,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 16:09:04,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 16:09:04,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 16:09:04,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 16:09:04,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 04:09:03" (1/2) ... [2020-10-08 16:09:04,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475321b2 and model type example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 04:09:04, skipping insertion in model container [2020-10-08 16:09:04,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 04:09:04" (2/2) ... [2020-10-08 16:09:04,363 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=53.bpl [2020-10-08 16:09:04,376 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 16:09:04,376 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 16:09:04,383 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 16:09:04,384 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 16:09:05,501 INFO L253 AbstractCegarLoop]: Starting to check reachability of 54 error locations. [2020-10-08 16:09:05,521 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 16:09:05,521 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 16:09:05,521 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 16:09:05,522 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 16:09:05,522 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 16:09:05,522 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 16:09:05,522 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 16:09:05,522 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 16:09:05,543 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 429 places, 322 transitions, 1068 flow Received shutdown request... [2020-10-08 16:21:43,466 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 16:21:43,471 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 16:21:43,471 INFO L202 PluginConnector]: Adding new model example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 04:21:43 BasicIcfg [2020-10-08 16:21:43,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 16:21:43,475 INFO L168 Benchmark]: Toolchain (without parser) took 759886.00 ms. Allocated memory was 248.5 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 222.4 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 10.4 GB. Max. memory is 14.2 GB. [2020-10-08 16:21:43,475 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 248.5 MB. Free memory is still 224.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 16:21:43,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 248.5 MB. Free memory was 222.4 MB in the beginning and 219.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:21:43,477 INFO L168 Benchmark]: Boogie Preprocessor took 92.70 ms. Allocated memory is still 248.5 MB. Free memory was 219.9 MB in the beginning and 217.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 16:21:43,478 INFO L168 Benchmark]: RCFGBuilder took 631.00 ms. Allocated memory is still 248.5 MB. Free memory was 217.3 MB in the beginning and 172.0 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 14.2 GB. [2020-10-08 16:21:43,479 INFO L168 Benchmark]: TraceAbstraction took 759115.35 ms. Allocated memory was 248.5 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 169.4 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 10.3 GB. Max. memory is 14.2 GB. [2020-10-08 16:21:43,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 248.5 MB. Free memory is still 224.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 42.45 ms. Allocated memory is still 248.5 MB. Free memory was 222.4 MB in the beginning and 219.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 92.70 ms. Allocated memory is still 248.5 MB. Free memory was 219.9 MB in the beginning and 217.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 631.00 ms. Allocated memory is still 248.5 MB. Free memory was 217.3 MB in the beginning and 172.0 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 759115.35 ms. Allocated memory was 248.5 MB in the beginning and 11.0 GB in the end (delta: 10.8 GB). Free memory was 169.4 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 10.3 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 116). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 429 places, 322 transitions, 1068 flow. Already constructed 1148114 states. Currently 574065 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 54 procedures, 270 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 757.9s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 757.9s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown