/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m [2023-11-30 07:03:11,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-30 07:03:11,990 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2023-11-30 07:03:12,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-30 07:03:12,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-30 07:03:12,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-30 07:03:12,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-30 07:03:12,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-30 07:03:12,020 INFO L153 SettingsManager]: * Use SBE=true [2023-11-30 07:03:12,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-30 07:03:12,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-30 07:03:12,022 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-30 07:03:12,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-30 07:03:12,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-30 07:03:12,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-30 07:03:12,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-30 07:03:12,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-30 07:03:12,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-30 07:03:12,028 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-30 07:03:12,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-30 07:03:12,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-30 07:03:12,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-30 07:03:12,029 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-30 07:03:12,029 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-30 07:03:12,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-30 07:03:12,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-30 07:03:12,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-30 07:03:12,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-30 07:03:12,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-30 07:03:12,030 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-30 07:03:12,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-30 07:03:12,031 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-30 07:03:12,031 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-30 07:03:12,031 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2023-11-30 07:03:12,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-30 07:03:12,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-30 07:03:12,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-30 07:03:12,229 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-30 07:03:12,229 INFO L274 PluginConnector]: CDTParser initialized [2023-11-30 07:03:12,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2023-11-30 07:03:13,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-30 07:03:13,796 INFO L384 CDTParser]: Found 1 translation units. [2023-11-30 07:03:13,796 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2023-11-30 07:03:13,828 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd68003a5/3aec37b42b444873ab3de1d18368b9fd/FLAG21e39188e [2023-11-30 07:03:13,840 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd68003a5/3aec37b42b444873ab3de1d18368b9fd [2023-11-30 07:03:13,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-30 07:03:13,843 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-30 07:03:13,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-30 07:03:13,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-30 07:03:13,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-30 07:03:13,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 07:03:13" (1/1) ... [2023-11-30 07:03:13,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2dc7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:13, skipping insertion in model container [2023-11-30 07:03:13,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 07:03:13" (1/1) ... [2023-11-30 07:03:13,927 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-30 07:03:16,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-30 07:03:16,630 INFO L202 MainTranslator]: Completed pre-run [2023-11-30 07:03:16,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-30 07:03:16,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-30 07:03:16,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-30 07:03:16,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2023-11-30 07:03:16,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2023-11-30 07:03:16,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-30 07:03:17,265 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,266 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,266 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,266 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,266 WARN L675 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,267 WARN L675 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-30 07:03:17,274 INFO L206 MainTranslator]: Completed translation [2023-11-30 07:03:17,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17 WrapperNode [2023-11-30 07:03:17,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-30 07:03:17,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-30 07:03:17,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-30 07:03:17,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-30 07:03:17,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,384 INFO L138 Inliner]: procedures = 1353, calls = 1451, calls flagged for inlining = 348, calls inlined = 20, statements flattened = 327 [2023-11-30 07:03:17,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-30 07:03:17,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-30 07:03:17,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-30 07:03:17,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-30 07:03:17,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-30 07:03:17,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-30 07:03:17,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-30 07:03:17,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-30 07:03:17,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (1/1) ... [2023-11-30 07:03:17,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-30 07:03:17,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-30 07:03:17,471 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) [2023-11-30 07:03:17,502 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 [2023-11-30 07:03:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-30 07:03:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-30 07:03:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2023-11-30 07:03:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2023-11-30 07:03:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-30 07:03:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-30 07:03:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-30 07:03:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-30 07:03:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-30 07:03:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-30 07:03:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-30 07:03:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-30 07:03:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-30 07:03:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-30 07:03:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2023-11-30 07:03:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2023-11-30 07:03:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-30 07:03:17,509 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-30 07:03:17,775 INFO L241 CfgBuilder]: Building ICFG [2023-11-30 07:03:17,776 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-30 07:03:18,274 INFO L282 CfgBuilder]: Performing block encoding [2023-11-30 07:03:18,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-30 07:03:18,315 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-30 07:03:18,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 07:03:18 BoogieIcfgContainer [2023-11-30 07:03:18,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-30 07:03:18,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-30 07:03:18,318 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-30 07:03:18,320 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-30 07:03:18,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 07:03:13" (1/3) ... [2023-11-30 07:03:18,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ebd704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 07:03:18, skipping insertion in model container [2023-11-30 07:03:18,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 07:03:17" (2/3) ... [2023-11-30 07:03:18,321 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ebd704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 07:03:18, skipping insertion in model container [2023-11-30 07:03:18,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 07:03:18" (3/3) ... [2023-11-30 07:03:18,322 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2023-11-30 07:03:18,360 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-30 07:03:18,360 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-30 07:03:18,361 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ebd704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 07:03:18, skipping insertion in model container [2023-11-30 07:03:18,361 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-30 07:03:18,362 INFO L158 Benchmark]: Toolchain (without parser) took 4518.49ms. Allocated memory was 545.3MB in the beginning and 847.2MB in the end (delta: 302.0MB). Free memory was 492.5MB in the beginning and 675.1MB in the end (delta: -182.6MB). Peak memory consumption was 121.3MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,362 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 371.2MB. Free memory was 323.8MB in the beginning and 323.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.0GB. [2023-11-30 07:03:18,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3429.33ms. Allocated memory was 545.3MB in the beginning and 847.2MB in the end (delta: 302.0MB). Free memory was 492.5MB in the beginning and 738.0MB in the end (delta: -245.5MB). Peak memory consumption was 129.7MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.75ms. Allocated memory is still 847.2MB. Free memory was 738.0MB in the beginning and 728.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,365 INFO L158 Benchmark]: Boogie Preprocessor took 51.71ms. Allocated memory is still 847.2MB. Free memory was 728.6MB in the beginning and 724.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,366 INFO L158 Benchmark]: RCFGBuilder took 879.25ms. Allocated memory is still 847.2MB. Free memory was 724.4MB in the beginning and 677.2MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,380 INFO L158 Benchmark]: TraceAbstraction took 43.04ms. Allocated memory is still 847.2MB. Free memory was 677.2MB in the beginning and 675.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-11-30 07:03:18,382 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 371.2MB. Free memory was 323.8MB in the beginning and 323.6MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 3429.33ms. Allocated memory was 545.3MB in the beginning and 847.2MB in the end (delta: 302.0MB). Free memory was 492.5MB in the beginning and 738.0MB in the end (delta: -245.5MB). Peak memory consumption was 129.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 108.75ms. Allocated memory is still 847.2MB. Free memory was 738.0MB in the beginning and 728.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. * Boogie Preprocessor took 51.71ms. Allocated memory is still 847.2MB. Free memory was 728.6MB in the beginning and 724.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 879.25ms. Allocated memory is still 847.2MB. Free memory was 724.4MB in the beginning and 677.2MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.0GB. * TraceAbstraction took 43.04ms. Allocated memory is still 847.2MB. Free memory was 677.2MB in the beginning and 675.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-30 07:03:18,398 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...