/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:30:49,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:30:49,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:30:49,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:30:49,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:30:49,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:30:49,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:30:49,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:30:49,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:30:49,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:30:49,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:30:49,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:30:49,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:30:49,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:30:49,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:30:49,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:30:49,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:30:49,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:30:49,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:30:49,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:30:49,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:30:49,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:30:49,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:30:49,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:30:49,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:30:49,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:30:49,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:30:49,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:30:49,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:30:49,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:30:49,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:30:49,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:30:49,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:30:49,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:30:49,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:30:49,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:30:49,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:30:49,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:30:49,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:30:49,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:30:49,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:30:49,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_SENSITIVE_FILTERED.epf [2022-09-21 14:30:49,218 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:30:49,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:30:49,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:30:49,219 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:30:49,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:30:49,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:30:49,219 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:30:49,220 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:30:49,220 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:30:49,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:30:49,220 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:30:49,221 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:30:49,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:30:49,221 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:30:49,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:30:49,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:30:49,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:30:49,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:30:49,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:30:49,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:30:49,223 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:30:49,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:30:49,223 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:30:49,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:30:49,223 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:30:49,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:30:49,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:30:49,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:30:49,466 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:30:49,467 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:30:49,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl [2022-09-21 14:30:49,468 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl' [2022-09-21 14:30:49,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:30:49,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:30:49,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:30:49,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:30:49,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:30:49,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,519 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:30:49,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:30:49,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:30:49,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:30:49,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:30:49,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:30:49,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:30:49,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:30:49,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:30:49,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:30:49,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:30:49,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-21 14:30:49,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-21 14:30:49,616 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:30:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:30:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:30:49,616 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:30:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:30:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:30:49,617 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:30:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:30:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:30:49,617 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:30:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:30:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:30:49,618 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-21 14:30:49,656 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:30:49,658 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:30:49,748 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:30:49,762 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:30:49,762 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:30:49,764 INFO L202 PluginConnector]: Adding new model sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:30:49 BoogieIcfgContainer [2022-09-21 14:30:49,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:30:49,765 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:30:49,765 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:30:49,765 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:30:49,766 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:30:49" (1/1) ... [2022-09-21 14:30:49,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:30:49,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:30:49,819 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-21 14:30:49,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-09-21 14:30:49,890 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,903 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:30:49,904 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:49,943 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:50,093 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:50,127 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:30:50,150 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:30:50,150 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [A, sum1, sum2, sum3, N, M, k, j, i] [2022-09-21 14:30:50,153 INFO L631 ngineConcurrentUtils]: Start checking 64 possible combinations. [2022-09-21 14:30:50,153 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/64 [2022-09-21 14:30:50,546 INFO L642 ngineConcurrentUtils]: Filter Iteration 2/64 [2022-09-21 14:30:50,992 INFO L642 ngineConcurrentUtils]: Filter Iteration 3/64 [2022-09-21 14:30:51,474 INFO L642 ngineConcurrentUtils]: Filter Iteration 4/64 [2022-09-21 14:30:51,977 INFO L642 ngineConcurrentUtils]: Filter Iteration 5/64 [2022-09-21 14:30:52,413 INFO L642 ngineConcurrentUtils]: Filter Iteration 6/64 [2022-09-21 14:30:52,939 INFO L642 ngineConcurrentUtils]: Filter Iteration 7/64 [2022-09-21 14:30:53,392 INFO L642 ngineConcurrentUtils]: Filter Iteration 8/64 [2022-09-21 14:30:53,878 INFO L642 ngineConcurrentUtils]: Filter Iteration 9/64 [2022-09-21 14:30:54,315 INFO L642 ngineConcurrentUtils]: Filter Iteration 10/64 [2022-09-21 14:30:54,791 INFO L642 ngineConcurrentUtils]: Filter Iteration 11/64 [2022-09-21 14:30:55,268 INFO L642 ngineConcurrentUtils]: Filter Iteration 12/64 [2022-09-21 14:30:55,755 INFO L642 ngineConcurrentUtils]: Filter Iteration 13/64 [2022-09-21 14:30:56,181 INFO L642 ngineConcurrentUtils]: Filter Iteration 14/64 [2022-09-21 14:30:56,647 INFO L642 ngineConcurrentUtils]: Filter Iteration 15/64 [2022-09-21 14:30:57,128 INFO L642 ngineConcurrentUtils]: Filter Iteration 16/64 [2022-09-21 14:30:57,645 INFO L642 ngineConcurrentUtils]: Filter Iteration 17/64 [2022-09-21 14:30:58,116 INFO L642 ngineConcurrentUtils]: Filter Iteration 18/64 [2022-09-21 14:30:58,559 INFO L642 ngineConcurrentUtils]: Filter Iteration 19/64 [2022-09-21 14:30:59,000 INFO L642 ngineConcurrentUtils]: Filter Iteration 20/64 [2022-09-21 14:30:59,488 INFO L642 ngineConcurrentUtils]: Filter Iteration 21/64 [2022-09-21 14:30:59,929 INFO L642 ngineConcurrentUtils]: Filter Iteration 22/64 [2022-09-21 14:31:00,454 INFO L642 ngineConcurrentUtils]: Filter Iteration 23/64 [2022-09-21 14:31:00,929 INFO L642 ngineConcurrentUtils]: Filter Iteration 24/64 [2022-09-21 14:31:01,425 INFO L642 ngineConcurrentUtils]: Filter Iteration 25/64 [2022-09-21 14:31:01,901 INFO L642 ngineConcurrentUtils]: Filter Iteration 26/64 [2022-09-21 14:31:02,409 INFO L642 ngineConcurrentUtils]: Filter Iteration 27/64 [2022-09-21 14:31:02,882 INFO L642 ngineConcurrentUtils]: Filter Iteration 28/64 [2022-09-21 14:31:03,368 INFO L642 ngineConcurrentUtils]: Filter Iteration 29/64 [2022-09-21 14:31:03,810 INFO L642 ngineConcurrentUtils]: Filter Iteration 30/64 [2022-09-21 14:31:04,283 INFO L642 ngineConcurrentUtils]: Filter Iteration 31/64 [2022-09-21 14:31:04,769 INFO L642 ngineConcurrentUtils]: Filter Iteration 32/64 [2022-09-21 14:31:05,262 INFO L642 ngineConcurrentUtils]: Filter Iteration 33/64 [2022-09-21 14:31:05,727 INFO L642 ngineConcurrentUtils]: Filter Iteration 34/64 [2022-09-21 14:31:06,164 INFO L642 ngineConcurrentUtils]: Filter Iteration 35/64 [2022-09-21 14:31:06,611 INFO L642 ngineConcurrentUtils]: Filter Iteration 36/64 [2022-09-21 14:31:07,103 INFO L642 ngineConcurrentUtils]: Filter Iteration 37/64 [2022-09-21 14:31:07,550 INFO L642 ngineConcurrentUtils]: Filter Iteration 38/64 [2022-09-21 14:31:08,051 INFO L642 ngineConcurrentUtils]: Filter Iteration 39/64 [2022-09-21 14:31:08,543 INFO L642 ngineConcurrentUtils]: Filter Iteration 40/64 [2022-09-21 14:31:09,041 INFO L642 ngineConcurrentUtils]: Filter Iteration 41/64 [2022-09-21 14:31:09,527 INFO L642 ngineConcurrentUtils]: Filter Iteration 42/64 [2022-09-21 14:31:10,139 INFO L642 ngineConcurrentUtils]: Filter Iteration 43/64 [2022-09-21 14:31:10,579 INFO L642 ngineConcurrentUtils]: Filter Iteration 44/64 [2022-09-21 14:31:11,088 INFO L642 ngineConcurrentUtils]: Filter Iteration 45/64 [2022-09-21 14:31:11,568 INFO L642 ngineConcurrentUtils]: Filter Iteration 46/64 [2022-09-21 14:31:12,024 INFO L642 ngineConcurrentUtils]: Filter Iteration 47/64 [2022-09-21 14:31:12,524 INFO L642 ngineConcurrentUtils]: Filter Iteration 48/64 [2022-09-21 14:31:13,030 INFO L642 ngineConcurrentUtils]: Filter Iteration 49/64 [2022-09-21 14:31:13,472 INFO L642 ngineConcurrentUtils]: Filter Iteration 50/64 [2022-09-21 14:31:14,016 INFO L642 ngineConcurrentUtils]: Filter Iteration 51/64 [2022-09-21 14:31:14,476 INFO L642 ngineConcurrentUtils]: Filter Iteration 52/64 [2022-09-21 14:31:14,972 INFO L642 ngineConcurrentUtils]: Filter Iteration 53/64 [2022-09-21 14:31:15,471 INFO L642 ngineConcurrentUtils]: Filter Iteration 54/64 [2022-09-21 14:31:15,972 INFO L642 ngineConcurrentUtils]: Filter Iteration 55/64 [2022-09-21 14:31:16,476 INFO L642 ngineConcurrentUtils]: Filter Iteration 56/64 [2022-09-21 14:31:16,965 INFO L642 ngineConcurrentUtils]: Filter Iteration 57/64 [2022-09-21 14:31:17,480 INFO L642 ngineConcurrentUtils]: Filter Iteration 58/64 [2022-09-21 14:31:17,982 INFO L642 ngineConcurrentUtils]: Filter Iteration 59/64 [2022-09-21 14:31:18,426 INFO L642 ngineConcurrentUtils]: Filter Iteration 60/64 [2022-09-21 14:31:18,884 INFO L642 ngineConcurrentUtils]: Filter Iteration 61/64 [2022-09-21 14:31:19,350 INFO L642 ngineConcurrentUtils]: Filter Iteration 62/64 [2022-09-21 14:31:19,880 INFO L642 ngineConcurrentUtils]: Filter Iteration 63/64 [2022-09-21 14:31:20,333 INFO L642 ngineConcurrentUtils]: Filter Iteration 64/64 [2022-09-21 14:31:20,767 INFO L651 ngineConcurrentUtils]: Number of combinations: 9 [2022-09-21 14:31:20,772 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:31:20,774 INFO L396 ointEngineConcurrent]: Reduced size from 9 to 8 [2022-09-21 14:31:20,774 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,780 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,793 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,804 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,814 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,823 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,828 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,832 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:31:20,837 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread1 with variables: [A, sum1, sum2, sum3, N, M, k, j, i] [2022-09-21 14:31:20,837 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:31:20,837 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:31:20,837 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:31:20,837 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:31:20,838 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:31:20,838 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:31:20,838 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread2 with variables: [A, sum1, sum2, sum3, N, M, k, j, i] [2022-09-21 14:31:20,838 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:31:20,838 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:31:20,838 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:31:20,838 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:31:20,838 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:31:20,838 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:31:20,838 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for thread3 with variables: [A, sum1, sum2, sum3, N, M, k, j, i] [2022-09-21 14:31:20,838 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:31:20,838 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:31:20,839 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:31:20,839 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:31:20,839 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:31:20,839 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:31:20,842 INFO L320 AbstractInterpreter]: Some error location(s) were reachable [2022-09-21 14:31:20,852 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:31:20,852 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:31:20,855 INFO L158 Benchmark]: Toolchain (without parser) took 31357.84ms. Allocated memory is still 182.5MB. Free memory was 136.9MB in the beginning and 121.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. [2022-09-21 14:31:20,856 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:31:20,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.07ms. Allocated memory is still 182.5MB. Free memory was 136.9MB in the beginning and 135.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:31:20,858 INFO L158 Benchmark]: Boogie Preprocessor took 18.12ms. Allocated memory is still 182.5MB. Free memory was 135.3MB in the beginning and 134.3MB in the end (delta: 929.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:31:20,859 INFO L158 Benchmark]: RCFGBuilder took 221.46ms. Allocated memory is still 182.5MB. Free memory was 134.3MB in the beginning and 124.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-09-21 14:31:20,860 INFO L158 Benchmark]: Abstract Interpretation took 31087.42ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 121.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.5MB. Max. memory is 8.0GB. [2022-09-21 14:31:20,864 INFO L339 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 0.11ms. Allocated memory is still 182.5MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.07ms. Allocated memory is still 182.5MB. Free memory was 136.9MB in the beginning and 135.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.12ms. Allocated memory is still 182.5MB. Free memory was 135.3MB in the beginning and 134.3MB in the end (delta: 929.7kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 221.46ms. Allocated memory is still 182.5MB. Free memory was 134.3MB in the beginning and 124.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Abstract Interpretation took 31087.42ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 121.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 66]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L55] 0 assume 0 <= M; [L56] 0 assume M < N; [L57] 0 assume i == j && i == sum1 && i == sum2 && i == sum3 && i == 0; [L58] 0 assume k == M; [L59] FORK 0 fork 1 thread1(); [L60] FORK 0 fork 2, 2 thread2(); [L61] FORK 0 fork 3, 3, 3 thread3(); [L62] JOIN 0 join 1; [L63] JOIN 0 join 2, 2; [L64] JOIN 0 join 3, 3, 3; [L65] 0 assume !(sum1 == sum2 + sum3); [L66] 0 assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-09-21 14:31:21,107 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2022-09-21 14:31:21,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 137 [2022-09-21 14:31:21,142 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...