/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.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-4cc0a57-m [2025-04-14 11:31:40,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-14 11:31:40,739 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 [2025-04-14 11:31:40,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-14 11:31:40,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-14 11:31:40,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-14 11:31:40,760 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-14 11:31:40,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-14 11:31:40,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Use SBE=true [2025-04-14 11:31:40,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-14 11:31:40,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-14 11:31:40,762 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 11:31:40,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 11:31:40,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 11:31:40,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-14 11:31:40,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-14 11:31:40,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-14 11:31:40,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-14 11:31:40,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-14 11:31:40,986 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-14 11:31:40,987 INFO L274 PluginConnector]: CDTParser initialized [2025-04-14 11:31:40,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-14 11:31:42,247 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2183f6c38/988080babe344be3a38acb05fee7cda6/FLAG7430caa50 [2025-04-14 11:31:42,732 INFO L389 CDTParser]: Found 1 translation units. [2025-04-14 11:31:42,732 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-14 11:31:42,777 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2183f6c38/988080babe344be3a38acb05fee7cda6/FLAG7430caa50 [2025-04-14 11:31:44,347 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2183f6c38/988080babe344be3a38acb05fee7cda6 [2025-04-14 11:31:44,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-14 11:31:44,350 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-14 11:31:44,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-14 11:31:44,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-14 11:31:44,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-14 11:31:44,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 11:31:44" (1/1) ... [2025-04-14 11:31:44,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aee517a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:44, skipping insertion in model container [2025-04-14 11:31:44,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 11:31:44" (1/1) ... [2025-04-14 11:31:44,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-14 11:31:46,005 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2025-04-14 11:31:46,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-14 11:31:46,275 INFO L200 MainTranslator]: Completed pre-run [2025-04-14 11:31:46,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5825] [2025-04-14 11:31:46,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5832] [2025-04-14 11:31:46,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5839] [2025-04-14 11:31:46,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5880-5881] [2025-04-14 11:31:46,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5886-5888] [2025-04-14 11:31:46,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5982] [2025-04-14 11:31:46,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5990] [2025-04-14 11:31:46,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2025-04-14 11:31:46,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-14 11:31:46,791 INFO L204 MainTranslator]: Completed translation [2025-04-14 11:31:46,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46 WrapperNode [2025-04-14 11:31:46,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-14 11:31:46,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-14 11:31:46,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-14 11:31:46,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-14 11:31:46,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:46,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,334 INFO L138 Inliner]: procedures = 401, calls = 2221, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 22423 [2025-04-14 11:31:47,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-14 11:31:47,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-14 11:31:47,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-14 11:31:47,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-14 11:31:47,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,638 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-14 11:31:47,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-14 11:31:47,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-14 11:31:47,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-14 11:31:47,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (1/1) ... [2025-04-14 11:31:47,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 11:31:47,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 11:31:47,938 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) [2025-04-14 11:31:47,941 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 [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2025-04-14 11:31:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2025-04-14 11:31:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-14 11:31:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2025-04-14 11:31:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2025-04-14 11:31:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-14 11:31:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2025-04-14 11:31:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2025-04-14 11:31:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-04-14 11:31:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-14 11:31:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-14 11:31:47,969 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-14 11:31:48,626 INFO L234 CfgBuilder]: Building ICFG [2025-04-14 11:31:48,627 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-14 11:31:59,610 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-14 11:31:59,610 INFO L283 CfgBuilder]: Performing block encoding [2025-04-14 11:32:11,998 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-14 11:32:11,998 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-14 11:32:11,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 11:32:11 BoogieIcfgContainer [2025-04-14 11:32:11,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-14 11:32:12,001 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-14 11:32:12,001 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-14 11:32:12,004 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-14 11:32:12,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 11:31:44" (1/3) ... [2025-04-14 11:32:12,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec68c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 11:32:12, skipping insertion in model container [2025-04-14 11:32:12,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:31:46" (2/3) ... [2025-04-14 11:32:12,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec68c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 11:32:12, skipping insertion in model container [2025-04-14 11:32:12,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 11:32:11" (3/3) ... [2025-04-14 11:32:12,006 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2025-04-14 11:32:12,019 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-14 11:32:12,023 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i that has 6 procedures, 1067 locations, 1648 edges, 1 initial locations, 6 loop locations, and 6 error locations. [2025-04-14 11:32:12,023 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-14 11:32:14,500 INFO L143 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2025-04-14 11:32:14,568 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 11:32:14,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-14 11:32:14,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 11:32:14,572 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) [2025-04-14 11:32:14,574 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 [2025-04-14 11:32:15,360 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-14 11:32:15,371 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_random_allocationless_scenario_3Thread1of1ForFork1 ======== [2025-04-14 11:32:15,378 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;@2ef00f83, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 11:32:15,378 INFO L341 AbstractCegarLoop]: Starting to check reachability of 2 error locations. Received shutdown request... [2025-04-14 11:45:56,120 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 [2025-04-14 11:45:56,123 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 [2025-04-14 11:45:57,119 WARN L610 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ∧-7-1 term,while PolyPacSimplificationTermWalker was simplifying 7 xjuncts wrt. a ∧-45-8-2-7-1 context. [2025-04-14 11:45:57,121 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_random_allocationless_scenario_3Err1ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2025-04-14 11:45:57,121 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2025-04-14 11:45:57,131 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-04-14 11:45:57,132 INFO L320 ceAbstractionStarter]: Result for error location ldv_random_allocationless_scenario_3Thread1of1ForFork1 was TIMEOUT,TIMEOUT (1/8) [2025-04-14 11:45:57,136 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-04-14 11:45:57,136 INFO L171 ceAbstractionStarter]: Computing trace abstraction results [2025-04-14 11:45:57,138 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2025-04-14 11:45:57,146 INFO L158 Benchmark]: Toolchain (without parser) took 852788.77ms. Allocated memory was 142.6MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 86.6MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 3.4GB. Max. memory is 8.0GB. [2025-04-14 11:45:57,146 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 159.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-14 11:45:57,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2441.34ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 44.1MB in the end (delta: 42.6MB). Peak memory consumption was 111.8MB. Max. memory is 8.0GB. [2025-04-14 11:45:57,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 541.13ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 44.1MB in the beginning and 187.7MB in the end (delta: -143.7MB). Peak memory consumption was 65.4MB. Max. memory is 8.0GB. [2025-04-14 11:45:57,146 INFO L158 Benchmark]: Boogie Preprocessor took 573.64ms. Allocated memory is still 352.3MB. Free memory was 187.7MB in the beginning and 98.0MB in the end (delta: 89.7MB). Peak memory consumption was 88.1MB. Max. memory is 8.0GB. [2025-04-14 11:45:57,147 INFO L158 Benchmark]: RCFGBuilder took 24088.44ms. Allocated memory was 352.3MB in the beginning and 4.2GB in the end (delta: 3.9GB). Free memory was 98.0MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2025-04-14 11:45:57,147 INFO L158 Benchmark]: TraceAbstraction took 825137.33ms. Allocated memory is still 4.2GB. Free memory was 3.5GB in the beginning and 3.2GB in the end (delta: 251.5MB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2025-04-14 11:45:57,147 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 159.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2441.34ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 44.1MB in the end (delta: 42.6MB). Peak memory consumption was 111.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 541.13ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 44.1MB in the beginning and 187.7MB in the end (delta: -143.7MB). Peak memory consumption was 65.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 573.64ms. Allocated memory is still 352.3MB. Free memory was 187.7MB in the beginning and 98.0MB in the end (delta: 89.7MB). Peak memory consumption was 88.1MB. Max. memory is 8.0GB. * RCFGBuilder took 24088.44ms. Allocated memory was 352.3MB in the beginning and 4.2GB in the end (delta: 3.9GB). Free memory was 98.0MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. * TraceAbstraction took 825137.33ms. Allocated memory is still 4.2GB. Free memory was 3.5GB in the beginning and 3.2GB in the end (delta: 251.5MB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5825]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5825] - GenericResultAtLocation [Line: 5832]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5832] - GenericResultAtLocation [Line: 5839]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5839] - GenericResultAtLocation [Line: 5880]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5880-5881] - GenericResultAtLocation [Line: 5886]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5886-5888] - GenericResultAtLocation [Line: 5982]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5982] - GenericResultAtLocation [Line: 5990]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5990] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 140221, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 545, dependent conditional: 368, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 0, independent unconditional: 139673, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 0, independent unconditional: 139673, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 131453, independent: 131273, independent conditional: 0, independent unconditional: 131273, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 131454, independent: 131214, independent conditional: 0, independent unconditional: 131214, dependent: 240, dependent conditional: 0, dependent unconditional: 240, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 239, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticIndependenceRelation.Query Time [ms]: [ total: 772659, independent: 32621, independent conditional: 0, independent unconditional: 32621, dependent: 77694, dependent conditional: 0, dependent unconditional: 77694, unknown: 662345, unknown conditional: 0, unknown unconditional: 662345] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 139853, independent: 8400, independent conditional: 0, independent unconditional: 8400, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 131453, unknown conditional: 0, unknown unconditional: 131453] , Statistics on independence cache: Total cache size (in pairs): 131453, Positive cache size: 131273, Positive conditional cache size: 0, Positive unconditional cache size: 131273, Negative cache size: 177, Negative conditional cache size: 0, Negative unconditional cache size: 177, Unknown cache size: 3, Unknown conditional cache size: 0, Unknown unconditional cache size: 3, Eliminated conditions: 53, Maximal queried relation: 0, Independence queries for same thread: 368, Persistent sets #1 benchmarks: Persistent set computation time: 773.0s, Number of persistent set computation: 649, Number of trivial persistent sets: 625, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139800, independent: 139620, independent conditional: 0, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 140221, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 545, dependent conditional: 368, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 53, independent unconditional: 139620, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 0, independent unconditional: 139673, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 139853, independent: 139673, independent conditional: 0, independent unconditional: 139673, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 131453, independent: 131273, independent conditional: 0, independent unconditional: 131273, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 131454, independent: 131214, independent conditional: 0, independent unconditional: 131214, dependent: 240, dependent conditional: 0, dependent unconditional: 240, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 239, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 239, independent: 59, independent conditional: 0, independent unconditional: 59, dependent: 177, dependent conditional: 0, dependent unconditional: 177, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticIndependenceRelation.Query Time [ms]: [ total: 772659, independent: 32621, independent conditional: 0, independent unconditional: 32621, dependent: 77694, dependent conditional: 0, dependent unconditional: 77694, unknown: 662345, unknown conditional: 0, unknown unconditional: 662345] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 139853, independent: 8400, independent conditional: 0, independent unconditional: 8400, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 131453, unknown conditional: 0, unknown unconditional: 131453] , Statistics on independence cache: Total cache size (in pairs): 131453, Positive cache size: 131273, Positive conditional cache size: 0, Positive unconditional cache size: 131273, Negative cache size: 177, Negative conditional cache size: 0, Negative unconditional cache size: 177, Unknown cache size: 3, Unknown conditional cache size: 0, Unknown unconditional cache size: 3, Eliminated conditions: 53, Maximal queried relation: 0, Independence queries for same thread: 368 - TimeoutResultAtElement [Line: 11345]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ∧-7-1 term,while PolyPacSimplificationTermWalker was simplifying 7 xjuncts wrt. a ∧-45-8-2-7-1 context. - TimeoutResultAtElement [Line: 11345]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ∧-7-1 term,while PolyPacSimplificationTermWalker was simplifying 7 xjuncts wrt. a ∧-45-8-2-7-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ldv_random_allocationless_scenario_3Thread1of1ForFork1 with 1 thread instances CFG has 14 procedures, 2794 locations, 4453 edges, 33 error locations. Started 1 CEGAR loops. OverallTime: 821.8s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 821.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: SuccessfulCommutativityProofs: 0, ConComChecker Statistics: CheckTime [ms]: 0, ConditionCalculationTime [ms]: 0, ConditionCalculations: 0, QuantifiedConditions: 0, TraceChecks: 0, UnknownTraceChecks: 0, UnsatisfiedConditions: 0, ImperfectProofs: 0 - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown