/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline_IcfgBuilder.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --preprocessor.replace.while.statements.and.if-then-else.statements false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --icfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --traceabstraction.dfs.order.used.in.por BY_SERIAL_NUMBER --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL --traceabstraction.commutativity.condition.synthesis NONE -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-04aa6ae-m [2025-04-16 05:19:09,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-16 05:19:09,678 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-16 05:19:09,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-16 05:19:09,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-16 05:19:09,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-16 05:19:09,706 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-16 05:19:09,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-16 05:19:09,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-16 05:19:09,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-16 05:19:09,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Use SBE=true [2025-04-16 05:19:09,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-16 05:19:09,707 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-16 05:19:09,709 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-16 05:19:09,709 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-16 05:19:09,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 05:19:09,709 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 05:19:09,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 05:19:09,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:19:09,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:19:09,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-16 05:19:09,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> BY_SERIAL_NUMBER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-04-16 05:19:09,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-16 05:19:09,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-16 05:19:09,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-16 05:19:09,919 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-16 05:19:09,919 INFO L274 PluginConnector]: CDTParser initialized [2025-04-16 05:19:09,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2025-04-16 05:19:11,197 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cdf19153/9e899da129ab4ab18aa1f3365caa6fb4/FLAG5299f6d5f [2025-04-16 05:19:11,430 INFO L389 CDTParser]: Found 1 translation units. [2025-04-16 05:19:11,434 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2025-04-16 05:19:11,450 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cdf19153/9e899da129ab4ab18aa1f3365caa6fb4/FLAG5299f6d5f [2025-04-16 05:19:12,198 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cdf19153/9e899da129ab4ab18aa1f3365caa6fb4 [2025-04-16 05:19:12,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-16 05:19:12,201 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-16 05:19:12,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-16 05:19:12,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-16 05:19:12,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-16 05:19:12,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483137bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12, skipping insertion in model container [2025-04-16 05:19:12,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-16 05:19:12,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 05:19:12,574 INFO L200 MainTranslator]: Completed pre-run [2025-04-16 05:19:12,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-16 05:19:12,682 INFO L204 MainTranslator]: Completed translation [2025-04-16 05:19:12,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12 WrapperNode [2025-04-16 05:19:12,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-16 05:19:12,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-16 05:19:12,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-16 05:19:12,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-16 05:19:12,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,753 INFO L138 Inliner]: procedures = 277, calls = 104, calls flagged for inlining = 27, calls inlined = 29, statements flattened = 970 [2025-04-16 05:19:12,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-16 05:19:12,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-16 05:19:12,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-16 05:19:12,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-16 05:19:12,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,814 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-16 05:19:12,845 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-04-16 05:19:12,845 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-04-16 05:19:12,845 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-04-16 05:19:12,846 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (1/1) ... [2025-04-16 05:19:12,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 05:19:12,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:19:12,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-16 05:19:12,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-16 05:19:12,888 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2025-04-16 05:19:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-16 05:19:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-16 05:19:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-16 05:19:12,890 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-16 05:19:13,014 INFO L256 CfgBuilder]: Building ICFG [2025-04-16 05:19:13,015 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-16 05:19:14,018 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,018 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-1: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,018 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-2: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-3: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-4: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-5: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-6: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-55: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-56: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-57: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-58: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-59: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-60: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1080: havoc fifo_front_#t~mem71#1.base, fifo_front_#t~mem71#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-61: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1080-1: havoc fifo_front_#t~mem70#1.base, fifo_front_#t~mem70#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-110: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-111: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-112: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-113: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-114: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-115: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,019 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-116: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-165: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-166: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-167: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-168: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-169: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-170: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-171: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-220: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-221: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-222: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-223: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-224: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-225: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-226: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-275: havoc fifo_empty_#t~short13#1; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-276: havoc fifo_empty_#t~mem12#1.base, fifo_empty_#t~mem12#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-277: havoc fifo_empty_#t~mem10#1.base, fifo_empty_#t~mem10#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-278: havoc fifo_empty_#t~mem11#1.base, fifo_empty_#t~mem11#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-279: havoc fifo_empty_#t~mem9#1.base, fifo_empty_#t~mem9#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-280: havoc fifo_empty_#t~mem8#1.base, fifo_empty_#t~mem8#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1012-281: havoc fifo_empty_#t~mem7#1.base, fifo_empty_#t~mem7#1.offset; [2025-04-16 05:19:14,020 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1089: havoc main_~#q~1#1.base, main_~#q~1#1.offset; [2025-04-16 05:19:14,021 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1089-1: SUMMARY for call ULTIMATE.dealloc(main_~#q~1#1.base, main_~#q~1#1.offset); srcloc: null [2025-04-16 05:19:14,021 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-16 05:19:14,022 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-16 05:19:14,022 INFO L318 CfgBuilder]: Performing block encoding [2025-04-16 05:19:14,094 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-16 05:19:14,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.04 05:19:14 BoogieIcfgContainer [2025-04-16 05:19:14,095 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-04-16 05:19:14,096 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-16 05:19:14,096 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-16 05:19:14,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-16 05:19:14,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 05:19:12" (1/3) ... [2025-04-16 05:19:14,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5fdf32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 05:19:14, skipping insertion in model container [2025-04-16 05:19:14,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 05:19:12" (2/3) ... [2025-04-16 05:19:14,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5fdf32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 05:19:14, skipping insertion in model container [2025-04-16 05:19:14,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.04 05:19:14" (3/3) ... [2025-04-16 05:19:14,101 INFO L128 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2025-04-16 05:19:14,110 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-16 05:19:14,112 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG divinefifo_1w1r.i that has 2 procedures, 1088 locations, 1127 edges, 1 initial locations, 4 loop locations, and 96 error locations. [2025-04-16 05:19:14,112 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-16 05:19:14,227 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-04-16 05:19:14,281 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 05:19:14,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-16 05:19:14,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-16 05:19:14,284 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-04-16 05:19:14,286 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-04-16 05:19:14,355 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-16 05:19:14,362 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == pusherThread1of1ForFork0 ======== [2025-04-16 05:19:14,367 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@47f252c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-16 05:19:14,367 INFO L341 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2025-04-16 05:19:15,555 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting pusherErr0ASSERT_VIOLATIONDATA_RACE === [pusherErr14ASSERT_VIOLATIONDATA_RACE, pusherErr13ASSERT_VIOLATIONDATA_RACE, pusherErr12ASSERT_VIOLATIONDATA_RACE, pusherErr11ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2025-04-16 05:19:15,559 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:19:15,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1433979467, now seen corresponding path program 1 times [2025-04-16 05:19:15,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:19:15,566 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628583702] [2025-04-16 05:19:15,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:19:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:19:15,671 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 267 statements into 1 equivalence classes. [2025-04-16 05:19:15,758 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 267 of 267 statements. [2025-04-16 05:19:15,758 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:19:15,758 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:19:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 05:19:15,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:19:15,999 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628583702] [2025-04-16 05:19:15,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628583702] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:19:15,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 05:19:15,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-16 05:19:16,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351605405] [2025-04-16 05:19:16,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:19:16,007 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-04-16 05:19:16,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:19:16,021 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-04-16 05:19:16,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-04-16 05:19:16,022 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:19:16,027 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:19:16,028 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-16 05:19:16,028 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:19:16,123 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:19:16,123 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-16 05:19:16,123 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting pusherErr0ASSERT_VIOLATIONDATA_RACE === [pusherErr14ASSERT_VIOLATIONDATA_RACE, pusherErr13ASSERT_VIOLATIONDATA_RACE, pusherErr12ASSERT_VIOLATIONDATA_RACE, pusherErr11ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2025-04-16 05:19:16,124 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:19:16,124 INFO L85 PathProgramCache]: Analyzing trace with hash -62896632, now seen corresponding path program 1 times [2025-04-16 05:19:16,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:19:16,124 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607529977] [2025-04-16 05:19:16,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:19:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:19:16,183 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 264 statements into 1 equivalence classes. [2025-04-16 05:19:16,264 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 264 of 264 statements. [2025-04-16 05:19:16,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:19:16,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-16 05:19:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-16 05:19:17,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-16 05:19:17,605 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607529977] [2025-04-16 05:19:17,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607529977] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-16 05:19:17,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-16 05:19:17,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-04-16 05:19:17,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619568569] [2025-04-16 05:19:17,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-16 05:19:17,606 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-16 05:19:17,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-16 05:19:17,607 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-16 05:19:17,607 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-04-16 05:19:17,607 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:19:17,612 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-16 05:19:17,613 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 52.8) internal successors, (264), 6 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-04-16 05:19:17,613 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:19:17,613 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:07,141 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-16 05:22:07,141 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-16 05:22:07,142 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-16 05:22:07,142 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting pusherErr0ASSERT_VIOLATIONDATA_RACE === [pusherErr14ASSERT_VIOLATIONDATA_RACE, pusherErr13ASSERT_VIOLATIONDATA_RACE, pusherErr12ASSERT_VIOLATIONDATA_RACE, pusherErr11ASSERT_VIOLATIONDATA_RACE (and 11 more)] === [2025-04-16 05:22:07,153 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-16 05:22:07,156 INFO L85 PathProgramCache]: Analyzing trace with hash -353676047, now seen corresponding path program 1 times [2025-04-16 05:22:07,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-16 05:22:07,156 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751957544] [2025-04-16 05:22:07,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-16 05:22:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-16 05:22:10,477 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30970 statements into 1 equivalence classes. [2025-04-16 05:22:19,144 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30970 of 30970 statements. [2025-04-16 05:22:19,144 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-16 05:22:19,144 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2025-04-16 05:32:57,702 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-16 05:32:57,703 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-16 05:32:58,725 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 [2025-04-16 05:32:58,868 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown