/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_INSENSITIVE.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-subst.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:23:41,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:23:41,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:23:41,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:23:41,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:23:41,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:23:41,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:23:41,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:23:41,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:23:41,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:23:41,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:23:41,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:23:41,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:23:41,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:23:41,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:23:41,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:23:41,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:23:41,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:23:41,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:23:41,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:23:41,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:23:41,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:23:41,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:23:41,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:23:41,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:23:41,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:23:41,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:23:41,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:23:41,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:23:41,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:23:41,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:23:41,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:23:41,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:23:41,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:23:41,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:23:41,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:23:41,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:23:41,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:23:41,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:23:41,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:23:41,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:23:41,219 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_INSENSITIVE.epf [2022-09-21 14:23:41,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:23:41,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:23:41,254 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:23:41,254 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:23:41,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:23:41,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:23:41,255 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:23:41,255 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:23:41,255 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:23:41,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:23:41,256 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:23:41,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:23:41,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:23:41,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:23:41,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:41,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:23:41,259 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:23:41,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:23:41,259 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:23:41,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:23:41,259 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:23:41,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:23:41,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:23:41,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:23:41,471 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:23:41,472 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:23:41,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-subst.wvr.bpl [2022-09-21 14:23:41,473 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/array-int-subst.wvr.bpl' [2022-09-21 14:23:41,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:23:41,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:23:41,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:41,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:23:41,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:23:41,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,519 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:23:41,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:41,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:23:41,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:23:41,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:23:41,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:23:41,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:23:41,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:23:41,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:23:41,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:41,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:23:41,584 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 14:23:41,593 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 14:23:41,618 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:23:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:23:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:23:41,619 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:23:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:23:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:23:41,619 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:23:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:23:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:23:41,620 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:23:41,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:23:41,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:23:41,621 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 14:23:41,666 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:23:41,668 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:23:41,803 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:23:41,840 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:23:41,840 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-09-21 14:23:41,841 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2022-09-21 14:23:41,841 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2022-09-21 14:23:41,841 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2022-09-21 14:23:41,843 INFO L202 PluginConnector]: Adding new model array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:41 BoogieIcfgContainer [2022-09-21 14:23:41,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:23:41,844 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:23:41,844 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:23:41,844 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:23:41,845 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array-int-subst.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:41" (1/1) ... [2022-09-21 14:23:41,884 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:41,885 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:23:41,886 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:41,911 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,033 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,085 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,155 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:23:42,156 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,165 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,227 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,257 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:42,336 INFO L320 AbstractInterpreter]: Some error location(s) were reachable [2022-09-21 14:23:42,347 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:23:42,347 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:23:42,350 INFO L158 Benchmark]: Toolchain (without parser) took 852.22ms. Allocated memory was 203.4MB in the beginning and 292.6MB in the end (delta: 89.1MB). Free memory was 155.8MB in the beginning and 261.8MB in the end (delta: -106.0MB). Peak memory consumption was 53.9MB. Max. memory is 8.0GB. [2022-09-21 14:23:42,350 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 203.4MB. Free memory is still 157.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:23:42,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.81ms. Allocated memory is still 203.4MB. Free memory was 155.7MB in the beginning and 154.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:23:42,353 INFO L158 Benchmark]: Boogie Preprocessor took 26.75ms. Allocated memory is still 203.4MB. Free memory was 154.1MB in the beginning and 152.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-21 14:23:42,354 INFO L158 Benchmark]: RCFGBuilder took 294.10ms. Allocated memory is still 203.4MB. Free memory was 152.5MB in the beginning and 170.2MB in the end (delta: -17.7MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. [2022-09-21 14:23:42,355 INFO L158 Benchmark]: Abstract Interpretation took 503.53ms. Allocated memory was 203.4MB in the beginning and 292.6MB in the end (delta: 89.1MB). Free memory was 170.2MB in the beginning and 261.8MB in the end (delta: -91.6MB). Peak memory consumption was 67.1MB. Max. memory is 8.0GB. [2022-09-21 14:23:42,362 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 0.12ms. Allocated memory is still 203.4MB. Free memory is still 157.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.81ms. Allocated memory is still 203.4MB. Free memory was 155.7MB in the beginning and 154.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.75ms. Allocated memory is still 203.4MB. Free memory was 154.1MB in the beginning and 152.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 294.10ms. Allocated memory is still 203.4MB. Free memory was 152.5MB in the beginning and 170.2MB in the end (delta: -17.7MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. * Abstract Interpretation took 503.53ms. Allocated memory was 203.4MB in the beginning and 292.6MB in the end (delta: 89.1MB). Free memory was 170.2MB in the beginning and 261.8MB in the end (delta: -91.6MB). Peak memory consumption was 67.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 92]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L85] FORK 0 fork 1 thread1(); [L86] FORK 0 fork 2, 2 thread2(); [L87] FORK 0 fork 3, 3, 3 thread3(); [L88] JOIN 0 join 1; [L89] JOIN 0 join 2, 2; [L90] JOIN 0 join 3, 3, 3; [L91] 0 assume !(result_8 == 0 ==> (result_11 > 0) == (result_14 > 0) && (result_11 < 0) == (result_14 < 0)); [L92] 0 assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-09-21 14:23:42,396 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...