./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_power.opt_pso.opt_rmo.opt_tso.opt.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_power.opt_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80bd490b89eb696c85e417e2f0348670cfb7c8195637276a01d1016d9277f95a
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:24:25,565 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:24:25,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-24 00:24:25,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:24:25,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:24:25,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:24:25,728 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:24:25,728 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:24:25,729 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:24:25,729 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:24:25,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 00:24:25,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 00:24:25,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:24:25,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:24:25,730 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:24:25,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:24:25,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-24 00:24:25,731 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-24 00:24:25,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 00:24:25,731 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-24 00:24:25,732 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:24:25,733 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:24:25,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:24:25,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:24:25,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-24 00:24:25,734 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 00:24:25,735 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80bd490b89eb696c85e417e2f0348670cfb7c8195637276a01d1016d9277f95a
[2024-11-24 00:24:26,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:24:26,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:24:26,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:24:26,113 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:24:26,114 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:24:26,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/pthread-wmm/mix003_power.opt_pso.opt_rmo.opt_tso.opt.i
[2024-11-24 00:24:29,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/data/e3fc63e39/6609120418d24498ba57af6293d90522/FLAGf11f8d15b
[2024-11-24 00:24:29,582 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:24:29,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/sv-benchmarks/c/pthread-wmm/mix003_power.opt_pso.opt_rmo.opt_tso.opt.i
[2024-11-24 00:24:29,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/data/e3fc63e39/6609120418d24498ba57af6293d90522/FLAGf11f8d15b
[2024-11-24 00:24:29,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/data/e3fc63e39/6609120418d24498ba57af6293d90522
[2024-11-24 00:24:29,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:24:29,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:24:29,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:24:29,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:24:29,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:24:29,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:24:29" (1/1) ...
[2024-11-24 00:24:29,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2860b371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:29, skipping insertion in model container
[2024-11-24 00:24:29,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:24:29" (1/1) ...
[2024-11-24 00:24:29,881 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:24:30,306 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:24:30,319 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:24:30,448 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:24:30,508 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:24:30,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30 WrapperNode
[2024-11-24 00:24:30,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:24:30,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:24:30,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:24:30,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:24:30,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,585 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 146
[2024-11-24 00:24:30,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:24:30,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:24:30,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:24:30,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:24:30,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,603 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,623 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-24 00:24:30,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:24:30,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:24:30,647 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:24:30,647 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:24:30,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (1/1) ...
[2024-11-24 00:24:30,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:24:30,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:24:30,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 00:24:30,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:24:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-11-24 00:24:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 00:24:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2024-11-24 00:24:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2024-11-24 00:24:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2024-11-24 00:24:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2024-11-24 00:24:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2024-11-24 00:24:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2024-11-24 00:24:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-24 00:24:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-11-24 00:24:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:24:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:24:30,749 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-24 00:24:30,889 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:24:30,891 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:24:31,383 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-24 00:24:31,384 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:24:31,791 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:24:31,792 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-24 00:24:31,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:31 BoogieIcfgContainer
[2024-11-24 00:24:31,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:24:31,794 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 00:24:31,795 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 00:24:31,801 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 00:24:31,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:24:29" (1/3) ...
[2024-11-24 00:24:31,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d78f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:24:31, skipping insertion in model container
[2024-11-24 00:24:31,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:24:30" (2/3) ...
[2024-11-24 00:24:31,804 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d78f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:24:31, skipping insertion in model container
[2024-11-24 00:24:31,804 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:31" (3/3) ...
[2024-11-24 00:24:31,806 INFO L128 eAbstractionObserver]: Analyzing ICFG mix003_power.opt_pso.opt_rmo.opt_tso.opt.i
[2024-11-24 00:24:31,822 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 00:24:31,827 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG mix003_power.opt_pso.opt_rmo.opt_tso.opt.i that has 4 procedures, 42 locations, 1 initial locations, 0 loop locations, and 6 error locations.
[2024-11-24 00:24:31,827 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-24 00:24:31,917 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-24 00:24:31,968 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 51 places, 41 transitions, 94 flow
[2024-11-24 00:24:32,013 INFO L124 PetriNetUnfolderBase]: 0/38 cut-off events.
[2024-11-24 00:24:32,018 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-24 00:24:32,021 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 38 events. 0/38 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 86 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place.
[2024-11-24 00:24:32,021 INFO L82 GeneralOperation]: Start removeDead. Operand has 51 places, 41 transitions, 94 flow
[2024-11-24 00:24:32,028 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 48 places, 38 transitions, 85 flow
[2024-11-24 00:24:32,041 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-24 00:24:32,053 INFO L333 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=PETRI_NET, 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;@107110d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-24 00:24:32,053 INFO L334 AbstractCegarLoop]: Starting to check reachability of 15 error locations.
[2024-11-24 00:24:32,060 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-24 00:24:32,060 INFO L124 PetriNetUnfolderBase]: 0/15 cut-off events.
[2024-11-24 00:24:32,060 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-24 00:24:32,060 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-11-24 00:24:32,061 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:24:32,061 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2024-11-24 00:24:32,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:24:32,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1028585249, now seen corresponding path program 1 times
[2024-11-24 00:24:32,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:24:32,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872590918]
[2024-11-24 00:24:32,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:24:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:24:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:24:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:24:32,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 00:24:32,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872590918]
[2024-11-24 00:24:32,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872590918] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:24:32,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:24:32,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-11-24 00:24:32,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81539293]
[2024-11-24 00:24:32,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:24:32,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-24 00:24:32,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 00:24:32,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-24 00:24:32,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-24 00:24:32,541 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 41
[2024-11-24 00:24:32,543 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 38 transitions, 85 flow. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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)
[2024-11-24 00:24:32,544 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-24 00:24:32,544 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 41
[2024-11-24 00:24:32,545 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-24 00:24:33,581 INFO L124 PetriNetUnfolderBase]: 1937/2892 cut-off events.
[2024-11-24 00:24:33,582 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES.
[2024-11-24 00:24:33,596 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5809 conditions, 2892 events. 1937/2892 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 17316 event pairs, 687 based on Foata normal form. 0/2226 useless extension candidates. Maximal degree in co-relation 5798. Up to 2773 conditions per place.
[2024-11-24 00:24:33,621 INFO L140 encePairwiseOnDemand]: 31/41 looper letters, 37 selfloop transitions, 4 changer transitions 0/53 dead transitions.
[2024-11-24 00:24:33,621 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 53 transitions, 203 flow
[2024-11-24 00:24:33,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-24 00:24:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-24 00:24:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 92 transitions.
[2024-11-24 00:24:33,641 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7479674796747967
[2024-11-24 00:24:33,643 INFO L175 Difference]: Start difference. First operand has 48 places, 38 transitions, 85 flow. Second operand 3 states and 92 transitions.
[2024-11-24 00:24:33,644 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 53 transitions, 203 flow
[2024-11-24 00:24:33,650 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 53 transitions, 198 flow, removed 0 selfloop flow, removed 3 redundant places.
[2024-11-24 00:24:33,655 INFO L231 Difference]: Finished difference. Result has 48 places, 41 transitions, 118 flow
[2024-11-24 00:24:33,660 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=82, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=118, PETRI_PLACES=48, PETRI_TRANSITIONS=41}
[2024-11-24 00:24:33,666 INFO L279 CegarLoopForPetriNet]: 48 programPoint places, 0 predicate places.
[2024-11-24 00:24:33,666 INFO L471 AbstractCegarLoop]: Abstraction has has 48 places, 41 transitions, 118 flow
[2024-11-24 00:24:33,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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)
[2024-11-24 00:24:33,666 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-11-24 00:24:33,667 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:24:33,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-24 00:24:33,669 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2024-11-24 00:24:33,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:24:33,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1515342010, now seen corresponding path program 1 times
[2024-11-24 00:24:33,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:24:33,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169431501]
[2024-11-24 00:24:33,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:24:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:24:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:24:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:24:33,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 00:24:33,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169431501]
[2024-11-24 00:24:33,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169431501] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:24:33,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:24:33,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-24 00:24:33,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932243224]
[2024-11-24 00:24:33,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:24:33,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-24 00:24:33,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 00:24:33,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-24 00:24:33,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-24 00:24:33,948 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 41
[2024-11-24 00:24:33,949 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 41 transitions, 118 flow. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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)
[2024-11-24 00:24:33,949 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-24 00:24:33,949 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 41
[2024-11-24 00:24:33,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-24 00:24:34,585 INFO L124 PetriNetUnfolderBase]: 1288/1945 cut-off events.
[2024-11-24 00:24:34,585 INFO L125 PetriNetUnfolderBase]: For 181/181 co-relation queries the response was YES.
[2024-11-24 00:24:34,592 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4599 conditions, 1945 events. 1288/1945 cut-off events. For 181/181 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 11001 event pairs, 388 based on Foata normal form. 0/1667 useless extension candidates. Maximal degree in co-relation 4588. Up to 1825 conditions per place.
[2024-11-24 00:24:34,606 INFO L140 encePairwiseOnDemand]: 34/41 looper letters, 34 selfloop transitions, 4 changer transitions 0/50 dead transitions.
[2024-11-24 00:24:34,607 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 50 transitions, 210 flow
[2024-11-24 00:24:34,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-24 00:24:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-11-24 00:24:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 101 transitions.
[2024-11-24 00:24:34,609 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6158536585365854
[2024-11-24 00:24:34,610 INFO L175 Difference]: Start difference. First operand has 48 places, 41 transitions, 118 flow. Second operand 4 states and 101 transitions.
[2024-11-24 00:24:34,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 50 transitions, 210 flow
[2024-11-24 00:24:34,611 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 50 transitions, 206 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-24 00:24:34,614 INFO L231 Difference]: Finished difference. Result has 47 places, 38 transitions, 110 flow
[2024-11-24 00:24:34,614 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=110, PETRI_PLACES=47, PETRI_TRANSITIONS=38}
[2024-11-24 00:24:34,615 INFO L279 CegarLoopForPetriNet]: 48 programPoint places, -1 predicate places.
[2024-11-24 00:24:34,616 INFO L471 AbstractCegarLoop]: Abstraction has has 47 places, 38 transitions, 110 flow
[2024-11-24 00:24:34,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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)
[2024-11-24 00:24:34,616 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-11-24 00:24:34,617 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:24:34,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-24 00:24:34,617 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2024-11-24 00:24:34,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:24:34,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1319956025, now seen corresponding path program 1 times
[2024-11-24 00:24:34,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:24:34,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229405266]
[2024-11-24 00:24:34,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:24:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:24:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:24:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:24:34,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 00:24:34,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229405266]
[2024-11-24 00:24:34,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229405266] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:24:34,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:24:34,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-24 00:24:34,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722254510]
[2024-11-24 00:24:34,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:24:34,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-24 00:24:34,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 00:24:34,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-24 00:24:34,892 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-24 00:24:34,899 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 41
[2024-11-24 00:24:34,900 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 38 transitions, 110 flow. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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)
[2024-11-24 00:24:34,900 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-24 00:24:34,900 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 41
[2024-11-24 00:24:34,900 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-24 00:24:35,345 INFO L124 PetriNetUnfolderBase]: 885/1364 cut-off events.
[2024-11-24 00:24:35,345 INFO L125 PetriNetUnfolderBase]: For 326/326 co-relation queries the response was YES.
[2024-11-24 00:24:35,349 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3162 conditions, 1364 events. 885/1364 cut-off events. For 326/326 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 7223 event pairs, 95 based on Foata normal form. 0/1294 useless extension candidates. Maximal degree in co-relation 3150. Up to 817 conditions per place.
[2024-11-24 00:24:35,359 INFO L140 encePairwiseOnDemand]: 34/41 looper letters, 44 selfloop transitions, 7 changer transitions 3/66 dead transitions.
[2024-11-24 00:24:35,359 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 66 transitions, 286 flow
[2024-11-24 00:24:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-24 00:24:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-11-24 00:24:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 117 transitions.
[2024-11-24 00:24:35,361 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7134146341463414
[2024-11-24 00:24:35,361 INFO L175 Difference]: Start difference. First operand has 47 places, 38 transitions, 110 flow. Second operand 4 states and 117 transitions.
[2024-11-24 00:24:35,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 66 transitions, 286 flow
[2024-11-24 00:24:35,362 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 66 transitions, 281 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-11-24 00:24:35,365 INFO L231 Difference]: Finished difference. Result has 49 places, 38 transitions, 131 flow
[2024-11-24 00:24:35,365 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=131, PETRI_PLACES=49, PETRI_TRANSITIONS=38}
[2024-11-24 00:24:35,366 INFO L279 CegarLoopForPetriNet]: 48 programPoint places, 1 predicate places.
[2024-11-24 00:24:35,366 INFO L471 AbstractCegarLoop]: Abstraction has has 49 places, 38 transitions, 131 flow
[2024-11-24 00:24:35,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 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)
[2024-11-24 00:24:35,367 INFO L198 CegarLoopForPetriNet]: Found error trace
[2024-11-24 00:24:35,368 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:24:35,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-24 00:24:35,368 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2024-11-24 00:24:35,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:24:35,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1219787538, now seen corresponding path program 1 times
[2024-11-24 00:24:35,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-24 00:24:35,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227954879]
[2024-11-24 00:24:35,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:24:35,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:24:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:24:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:24:35,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-24 00:24:35,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227954879]
[2024-11-24 00:24:35,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227954879] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-24 00:24:35,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-24 00:24:35,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-24 00:24:35,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169320707]
[2024-11-24 00:24:35,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-24 00:24:35,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-24 00:24:35,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-24 00:24:35,791 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-24 00:24:35,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2024-11-24 00:24:35,808 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 41
[2024-11-24 00:24:35,809 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 38 transitions, 131 flow. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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)
[2024-11-24 00:24:35,809 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-24 00:24:35,809 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 41
[2024-11-24 00:24:35,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-24 00:24:36,190 INFO L124 PetriNetUnfolderBase]: 665/1044 cut-off events.
[2024-11-24 00:24:36,190 INFO L125 PetriNetUnfolderBase]: For 762/762 co-relation queries the response was YES.
[2024-11-24 00:24:36,193 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2777 conditions, 1044 events. 665/1044 cut-off events. For 762/762 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 5565 event pairs, 45 based on Foata normal form. 60/1094 useless extension candidates. Maximal degree in co-relation 2764. Up to 496 conditions per place.
[2024-11-24 00:24:36,195 INFO L140 encePairwiseOnDemand]: 34/41 looper letters, 0 selfloop transitions, 0 changer transitions 60/60 dead transitions.
[2024-11-24 00:24:36,195 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 60 transitions, 265 flow
[2024-11-24 00:24:36,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-24 00:24:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2024-11-24 00:24:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 126 transitions.
[2024-11-24 00:24:36,196 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6146341463414634
[2024-11-24 00:24:36,197 INFO L175 Difference]: Start difference. First operand has 49 places, 38 transitions, 131 flow. Second operand 5 states and 126 transitions.
[2024-11-24 00:24:36,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 60 transitions, 265 flow
[2024-11-24 00:24:36,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 60 transitions, 241 flow, removed 3 selfloop flow, removed 4 redundant places.
[2024-11-24 00:24:36,199 INFO L231 Difference]: Finished difference. Result has 46 places, 0 transitions, 0 flow
[2024-11-24 00:24:36,200 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=89, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=46, PETRI_TRANSITIONS=0}
[2024-11-24 00:24:36,200 INFO L279 CegarLoopForPetriNet]: 48 programPoint places, -2 predicate places.
[2024-11-24 00:24:36,200 INFO L471 AbstractCegarLoop]: Abstraction has has 46 places, 0 transitions, 0 flow
[2024-11-24 00:24:36,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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)
[2024-11-24 00:24:36,203 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 15 remaining)
[2024-11-24 00:24:36,204 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 15 remaining)
[2024-11-24 00:24:36,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 15 remaining)
[2024-11-24 00:24:36,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-24 00:24:36,206 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-11-24 00:24:36,212 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-24 00:24:36,212 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-24 00:24:36,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:24:36 BasicIcfg
[2024-11-24 00:24:36,223 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 00:24:36,224 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:24:36,224 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:24:36,224 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:24:36,224 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:31" (3/4) ...
[2024-11-24 00:24:36,230 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-11-24 00:24:36,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2024-11-24 00:24:36,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2024-11-24 00:24:36,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2024-11-24 00:24:36,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges
[2024-11-24 00:24:36,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges
[2024-11-24 00:24:36,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges
[2024-11-24 00:24:36,240 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-11-24 00:24:36,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 00:24:36,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-24 00:24:36,346 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:24:36,347 INFO L158 Benchmark]: Toolchain (without parser) took 6540.34ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 91.5MB in the beginning and 69.0MB in the end (delta: 22.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,347 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:24:36,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.00ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.18ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:24:36,348 INFO L158 Benchmark]: Boogie Preprocessor took 59.73ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 61.5MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,349 INFO L158 Benchmark]: RCFGBuilder took 1145.91ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 57.1MB in the end (delta: 4.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,349 INFO L158 Benchmark]: TraceAbstraction took 4428.14ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 56.5MB in the beginning and 73.7MB in the end (delta: -17.2MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,349 INFO L158 Benchmark]: Witness Printer took 122.64ms. Allocated memory is still 218.1MB. Free memory was 73.7MB in the beginning and 69.0MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:24:36,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 702.00ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 74.18ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 59.73ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 61.5MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 1145.91ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 57.1MB in the end (delta: 4.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 4428.14ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 56.5MB in the beginning and 73.7MB in the end (delta: -17.2MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB.
* Witness Printer took 122.64ms. Allocated memory is still 218.1MB. Free memory was 73.7MB in the beginning and 69.0MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 757]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 757]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 788]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 788]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 833]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 833]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 7 procedures, 74 locations, 15 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 4.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 120 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 112 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 254 IncrementalHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 0 mSDtfsCounter, 254 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred in iteration=3, InterpolantAutomatonStates: 16, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
6 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-24 00:24:36,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84e3c49-e6fb-465e-8052-5ff02b4610ab/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE