./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX --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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:22:48,768 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:22:48,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 16:22:48,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:22:48,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:22:48,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:22:48,931 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:22:48,931 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:22:48,932 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:22:48,933 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:22:48,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:22:48,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:22:48,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:22:48,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:22:48,939 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:22:48,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:22:48,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:22:48,940 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:22:48,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:22:48,940 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:22:48,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:22:48,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:22:48,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:22:48,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:22:48,944 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:22:48,944 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 16:22:48,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:22:48,945 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:22:48,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:22:48,945 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:22:48,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:22:48,946 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:22:48,946 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:22:48,946 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:22:48,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:22:48,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:22:48,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:22:48,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:22:48,953 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:22:48,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:22:48,953 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:22:48,954 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:22:48,955 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:22:48,955 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:22:48,955 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a
[2024-11-08 16:22:49,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:22:49,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:22:49,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:22:49,350 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:22:49,351 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:22:49,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i
Unable to find full path for "g++"
[2024-11-08 16:22:51,300 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:22:51,554 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:22:51,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i
[2024-11-08 16:22:51,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/data/7f86dc168/037d557def004471adc8cc24833c13cf/FLAG6136e1e1e
[2024-11-08 16:22:51,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/data/7f86dc168/037d557def004471adc8cc24833c13cf
[2024-11-08 16:22:51,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:22:51,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:22:51,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:22:51,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:22:51,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:22:51,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:22:51" (1/1) ...
[2024-11-08 16:22:51,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439ac8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:51, skipping insertion in model container
[2024-11-08 16:22:51,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:22:51" (1/1) ...
[2024-11-08 16:22:51,941 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:22:52,164 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:22:52,172 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:22:52,185 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:22:52,199 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:22:52,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52 WrapperNode
[2024-11-08 16:22:52,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:22:52,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:22:52,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:22:52,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:22:52,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,234 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42
[2024-11-08 16:22:52,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:22:52,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:22:52,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:22:52,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:22:52,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,249 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,261 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].
[2024-11-08 16:22:52,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:22:52,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:22:52,273 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:22:52,273 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:22:52,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (1/1) ...
[2024-11-08 16:22:52,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:22:52,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:52,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:22:52,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:22:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:22:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:22:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:22:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:22:52,450 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:22:52,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:22:52,675 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-11-08 16:22:52,675 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:22:52,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:22:52,695 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:22:52,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:22:52 BoogieIcfgContainer
[2024-11-08 16:22:52,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:22:52,699 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:22:52,700 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:22:52,704 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:22:52,704 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:22:51" (1/3) ...
[2024-11-08 16:22:52,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a22fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:22:52, skipping insertion in model container
[2024-11-08 16:22:52,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:22:52" (2/3) ...
[2024-11-08 16:22:52,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a22fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:22:52, skipping insertion in model container
[2024-11-08 16:22:52,707 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:22:52" (3/3) ...
[2024-11-08 16:22:52,709 INFO L112 eAbstractionObserver]: Analyzing ICFG benchmark20_conjunctive.i
[2024-11-08 16:22:52,732 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:22:52,732 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2024-11-08 16:22:52,817 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:22:52,826 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;@6fe125ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:22:52,827 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2024-11-08 16:22:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 16 states have (on average 1.5625) internal successors, (25), 20 states have internal predecessors, (25), 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)
[2024-11-08 16:22:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 16:22:52,842 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:52,843 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:52,844 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:52,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:52,851 INFO L85 PathProgramCache]: Analyzing trace with hash 889570344, now seen corresponding path program 1 times
[2024-11-08 16:22:52,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:52,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114357795]
[2024-11-08 16:22:52,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:53,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:53,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114357795]
[2024-11-08 16:22:53,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114357795] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:22:53,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:22:53,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:22:53,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168688495]
[2024-11-08 16:22:53,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:22:53,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:22:53,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:53,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:22:53,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:22:53,139 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.5625) internal successors, (25), 20 states have internal predecessors, (25), 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) Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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)
[2024-11-08 16:22:53,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:53,220 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions.
[2024-11-08 16:22:53,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:22:53,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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) Word has length 6
[2024-11-08 16:22:53,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:53,232 INFO L225 Difference]: With dead ends: 30
[2024-11-08 16:22:53,232 INFO L226 Difference]: Without dead ends: 17
[2024-11-08 16:22:53,234 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:22:53,238 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 1 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:53,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 23 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:22:53,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2024-11-08 16:22:53,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16.
[2024-11-08 16:22:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 15 states have internal predecessors, (16), 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)
[2024-11-08 16:22:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions.
[2024-11-08 16:22:53,277 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 6
[2024-11-08 16:22:53,277 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:53,277 INFO L471 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions.
[2024-11-08 16:22:53,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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)
[2024-11-08 16:22:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions.
[2024-11-08 16:22:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 16:22:53,279 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:53,279 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:53,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 16:22:53,280 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:53,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:53,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1806876938, now seen corresponding path program 1 times
[2024-11-08 16:22:53,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:53,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153624123]
[2024-11-08 16:22:53,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:53,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:53,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:53,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153624123]
[2024-11-08 16:22:53,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153624123] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:22:53,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:22:53,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:22:53,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659872623]
[2024-11-08 16:22:53,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:22:53,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:22:53,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:53,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:22:53,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:22:53,372 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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)
[2024-11-08 16:22:53,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:53,406 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions.
[2024-11-08 16:22:53,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:22:53,407 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) Word has length 7
[2024-11-08 16:22:53,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:53,408 INFO L225 Difference]: With dead ends: 18
[2024-11-08 16:22:53,408 INFO L226 Difference]: Without dead ends: 17
[2024-11-08 16:22:53,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:22:53,410 INFO L432 NwaCegarLoop]: 9 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:53,411 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:22:53,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2024-11-08 16:22:53,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2024-11-08 16:22:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 16 states have internal predecessors, (17), 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)
[2024-11-08 16:22:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions.
[2024-11-08 16:22:53,417 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 7
[2024-11-08 16:22:53,417 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:53,417 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions.
[2024-11-08 16:22:53,417 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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)
[2024-11-08 16:22:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions.
[2024-11-08 16:22:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-08 16:22:53,418 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:53,418 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:53,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 16:22:53,419 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:53,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:53,420 INFO L85 PathProgramCache]: Analyzing trace with hash 178610282, now seen corresponding path program 1 times
[2024-11-08 16:22:53,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:53,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124883052]
[2024-11-08 16:22:53,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:53,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:53,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124883052]
[2024-11-08 16:22:53,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124883052] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:22:53,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:22:53,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 16:22:53,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171123348]
[2024-11-08 16:22:53,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:22:53,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 16:22:53,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:53,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 16:22:53,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:22:53,531 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-11-08 16:22:53,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:53,565 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions.
[2024-11-08 16:22:53,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:22:53,566 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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) Word has length 8
[2024-11-08 16:22:53,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:53,567 INFO L225 Difference]: With dead ends: 17
[2024-11-08 16:22:53,567 INFO L226 Difference]: Without dead ends: 16
[2024-11-08 16:22:53,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:22:53,569 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 1 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:53,573 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:22:53,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states.
[2024-11-08 16:22:53,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16.
[2024-11-08 16:22:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 15 states have internal predecessors, (16), 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)
[2024-11-08 16:22:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions.
[2024-11-08 16:22:53,584 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 8
[2024-11-08 16:22:53,584 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:53,584 INFO L471 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions.
[2024-11-08 16:22:53,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-11-08 16:22:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions.
[2024-11-08 16:22:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 16:22:53,588 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:53,588 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:53,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 16:22:53,589 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:53,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:53,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1241951500, now seen corresponding path program 1 times
[2024-11-08 16:22:53,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:53,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096637354]
[2024-11-08 16:22:53,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:53,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:53,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096637354]
[2024-11-08 16:22:53,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096637354] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:22:53,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:22:53,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 16:22:53,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394210183]
[2024-11-08 16:22:53,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:22:53,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 16:22:53,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:53,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 16:22:53,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:22:53,682 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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)
[2024-11-08 16:22:53,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:53,735 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions.
[2024-11-08 16:22:53,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:22:53,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) Word has length 9
[2024-11-08 16:22:53,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:53,739 INFO L225 Difference]: With dead ends: 19
[2024-11-08 16:22:53,739 INFO L226 Difference]: Without dead ends: 18
[2024-11-08 16:22:53,740 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:22:53,742 INFO L432 NwaCegarLoop]: 6 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:53,743 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:22:53,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states.
[2024-11-08 16:22:53,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18.
[2024-11-08 16:22:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 15 states have (on average 1.2) internal successors, (18), 17 states have internal predecessors, (18), 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)
[2024-11-08 16:22:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions.
[2024-11-08 16:22:53,748 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 9
[2024-11-08 16:22:53,749 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:53,749 INFO L471 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions.
[2024-11-08 16:22:53,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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)
[2024-11-08 16:22:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions.
[2024-11-08 16:22:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 16:22:53,751 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:53,751 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:53,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 16:22:53,752 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:53,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:53,753 INFO L85 PathProgramCache]: Analyzing trace with hash 2128889631, now seen corresponding path program 1 times
[2024-11-08 16:22:53,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:53,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878515222]
[2024-11-08 16:22:53,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:53,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:53,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878515222]
[2024-11-08 16:22:53,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878515222] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:53,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707429915]
[2024-11-08 16:22:53,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:53,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:53,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:53,948 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:53,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 16:22:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:54,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:54,053 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:22:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:54,257 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 16:22:54,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707429915] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:22:54,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 16:22:54,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7
[2024-11-08 16:22:54,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619992698]
[2024-11-08 16:22:54,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:22:54,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:22:54,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:54,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:22:54,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:22:54,265 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 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)
[2024-11-08 16:22:54,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:54,332 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions.
[2024-11-08 16:22:54,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:22:54,334 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 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) Word has length 12
[2024-11-08 16:22:54,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:54,335 INFO L225 Difference]: With dead ends: 18
[2024-11-08 16:22:54,336 INFO L226 Difference]: Without dead ends: 17
[2024-11-08 16:22:54,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:22:54,337 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 1 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:54,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:22:54,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2024-11-08 16:22:54,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2024-11-08 16:22:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 16 states have internal predecessors, (17), 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)
[2024-11-08 16:22:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions.
[2024-11-08 16:22:54,346 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 12
[2024-11-08 16:22:54,346 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:54,346 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions.
[2024-11-08 16:22:54,347 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 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)
[2024-11-08 16:22:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions.
[2024-11-08 16:22:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 16:22:54,347 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:54,348 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:22:54,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-08 16:22:54,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:54,550 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:54,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:54,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1571069171, now seen corresponding path program 1 times
[2024-11-08 16:22:54,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:54,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462521353]
[2024-11-08 16:22:54,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:54,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:54,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:54,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462521353]
[2024-11-08 16:22:54,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462521353] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:54,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549367643]
[2024-11-08 16:22:54,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:54,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:54,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:54,670 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:54,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 16:22:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:54,740 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:54,742 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:22:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:54,918 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:22:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:55,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549367643] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:22:55,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:22:55,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 10
[2024-11-08 16:22:55,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69629851]
[2024-11-08 16:22:55,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:22:55,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:22:55,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:55,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:22:55,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:22:55,027 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 11 states, 10 states have (on average 3.5) internal successors, (35), 11 states have internal predecessors, (35), 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)
[2024-11-08 16:22:55,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:55,107 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions.
[2024-11-08 16:22:55,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:22:55,108 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.5) internal successors, (35), 11 states have internal predecessors, (35), 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) Word has length 13
[2024-11-08 16:22:55,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:55,109 INFO L225 Difference]: With dead ends: 28
[2024-11-08 16:22:55,109 INFO L226 Difference]: Without dead ends: 27
[2024-11-08 16:22:55,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:22:55,110 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:55,110 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:22:55,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states.
[2024-11-08 16:22:55,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27.
[2024-11-08 16:22:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 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)
[2024-11-08 16:22:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions.
[2024-11-08 16:22:55,122 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 13
[2024-11-08 16:22:55,122 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:55,122 INFO L471 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions.
[2024-11-08 16:22:55,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.5) internal successors, (35), 11 states have internal predecessors, (35), 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)
[2024-11-08 16:22:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions.
[2024-11-08 16:22:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 16:22:55,124 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:55,124 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1]
[2024-11-08 16:22:55,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-08 16:22:55,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2024-11-08 16:22:55,325 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:55,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:55,326 INFO L85 PathProgramCache]: Analyzing trace with hash -2031013195, now seen corresponding path program 1 times
[2024-11-08 16:22:55,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:55,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380375640]
[2024-11-08 16:22:55,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:55,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:55,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380375640]
[2024-11-08 16:22:55,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380375640] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:55,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [781294334]
[2024-11-08 16:22:55,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:55,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:55,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:55,461 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:55,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 16:22:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:55,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:55,515 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:22:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:55,553 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:22:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:55,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [781294334] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:22:55,634 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:22:55,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9
[2024-11-08 16:22:55,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431715679]
[2024-11-08 16:22:55,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:22:55,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:22:55,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:55,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:22:55,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:22:55,636 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 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)
[2024-11-08 16:22:55,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:55,728 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions.
[2024-11-08 16:22:55,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 16:22:55,728 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 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) Word has length 15
[2024-11-08 16:22:55,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:55,729 INFO L225 Difference]: With dead ends: 36
[2024-11-08 16:22:55,731 INFO L226 Difference]: Without dead ends: 35
[2024-11-08 16:22:55,731 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:22:55,732 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:55,732 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:22:55,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states.
[2024-11-08 16:22:55,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35.
[2024-11-08 16:22:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 34 states have internal predecessors, (36), 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)
[2024-11-08 16:22:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions.
[2024-11-08 16:22:55,740 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 15
[2024-11-08 16:22:55,740 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:55,740 INFO L471 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions.
[2024-11-08 16:22:55,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 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)
[2024-11-08 16:22:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions.
[2024-11-08 16:22:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 16:22:55,741 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:55,742 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1]
[2024-11-08 16:22:55,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-08 16:22:55,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6
[2024-11-08 16:22:55,943 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:55,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:55,943 INFO L85 PathProgramCache]: Analyzing trace with hash 760507525, now seen corresponding path program 2 times
[2024-11-08 16:22:55,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:55,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160564797]
[2024-11-08 16:22:55,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:55,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:56,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:56,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160564797]
[2024-11-08 16:22:56,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160564797] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:56,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042180655]
[2024-11-08 16:22:56,216 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-08 16:22:56,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:56,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:56,218 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:56,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 16:22:56,270 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-11-08 16:22:56,270 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:22:56,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:56,274 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:22:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:56,606 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:22:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:56,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1042180655] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:22:56,879 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:22:56,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 22
[2024-11-08 16:22:56,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634678460]
[2024-11-08 16:22:56,880 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:22:56,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2024-11-08 16:22:56,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:56,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2024-11-08 16:22:56,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=419, Unknown=0, NotChecked=0, Total=506
[2024-11-08 16:22:56,886 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand has 23 states, 22 states have (on average 3.227272727272727) internal successors, (71), 23 states have internal predecessors, (71), 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)
[2024-11-08 16:22:57,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:57,512 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions.
[2024-11-08 16:22:57,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2024-11-08 16:22:57,513 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 3.227272727272727) internal successors, (71), 23 states have internal predecessors, (71), 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) Word has length 25
[2024-11-08 16:22:57,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:57,514 INFO L225 Difference]: With dead ends: 53
[2024-11-08 16:22:57,514 INFO L226 Difference]: Without dead ends: 52
[2024-11-08 16:22:57,515 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=245, Invalid=1087, Unknown=0, NotChecked=0, Total=1332
[2024-11-08 16:22:57,515 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 23 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:57,516 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 20 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:22:57,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states.
[2024-11-08 16:22:57,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51.
[2024-11-08 16:22:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 50 states have internal predecessors, (53), 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)
[2024-11-08 16:22:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 53 transitions.
[2024-11-08 16:22:57,534 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 53 transitions. Word has length 25
[2024-11-08 16:22:57,535 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:57,535 INFO L471 AbstractCegarLoop]: Abstraction has 51 states and 53 transitions.
[2024-11-08 16:22:57,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 3.227272727272727) internal successors, (71), 23 states have internal predecessors, (71), 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)
[2024-11-08 16:22:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions.
[2024-11-08 16:22:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 16:22:57,536 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:57,536 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 1, 1, 1, 1]
[2024-11-08 16:22:57,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-08 16:22:57,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:57,737 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:57,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:57,737 INFO L85 PathProgramCache]: Analyzing trace with hash 177812272, now seen corresponding path program 2 times
[2024-11-08 16:22:57,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:57,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70967527]
[2024-11-08 16:22:57,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:57,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:57,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70967527]
[2024-11-08 16:22:57,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70967527] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:57,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119435883]
[2024-11-08 16:22:57,985 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-08 16:22:57,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:57,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:57,987 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:57,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 16:22:58,034 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-08 16:22:58,034 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:22:58,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:58,036 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:22:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2024-11-08 16:22:58,136 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:22:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2024-11-08 16:22:58,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119435883] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:22:58,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:22:58,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 4, 4] total 17
[2024-11-08 16:22:58,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444074941]
[2024-11-08 16:22:58,249 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:22:58,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2024-11-08 16:22:58,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:22:58,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2024-11-08 16:22:58,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306
[2024-11-08 16:22:58,252 INFO L87 Difference]: Start difference. First operand 51 states and 53 transitions. Second operand has 18 states, 17 states have (on average 3.4705882352941178) internal successors, (59), 18 states have internal predecessors, (59), 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)
[2024-11-08 16:22:58,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:22:58,532 INFO L93 Difference]: Finished difference Result 51 states and 53 transitions.
[2024-11-08 16:22:58,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 16:22:58,533 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.4705882352941178) internal successors, (59), 18 states have internal predecessors, (59), 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) Word has length 33
[2024-11-08 16:22:58,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:22:58,533 INFO L225 Difference]: With dead ends: 51
[2024-11-08 16:22:58,533 INFO L226 Difference]: Without dead ends: 50
[2024-11-08 16:22:58,534 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=219, Invalid=711, Unknown=0, NotChecked=0, Total=930
[2024-11-08 16:22:58,535 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:22:58,535 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:22:58,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states.
[2024-11-08 16:22:58,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50.
[2024-11-08 16:22:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 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)
[2024-11-08 16:22:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 50 transitions.
[2024-11-08 16:22:58,542 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 50 transitions. Word has length 33
[2024-11-08 16:22:58,543 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:22:58,543 INFO L471 AbstractCegarLoop]: Abstraction has 50 states and 50 transitions.
[2024-11-08 16:22:58,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.4705882352941178) internal successors, (59), 18 states have internal predecessors, (59), 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)
[2024-11-08 16:22:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions.
[2024-11-08 16:22:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2024-11-08 16:22:58,544 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:22:58,545 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 1, 1, 1, 1]
[2024-11-08 16:22:58,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-11-08 16:22:58,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:58,746 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:22:58,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:22:58,746 INFO L85 PathProgramCache]: Analyzing trace with hash -872535383, now seen corresponding path program 3 times
[2024-11-08 16:22:58,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:22:58,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967347708]
[2024-11-08 16:22:58,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:22:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:22:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:22:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:22:59,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:22:59,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967347708]
[2024-11-08 16:22:59,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967347708] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:22:59,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718985276]
[2024-11-08 16:22:59,305 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-08 16:22:59,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:22:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:22:59,308 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:22:59,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 16:22:59,379 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s)
[2024-11-08 16:22:59,379 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:22:59,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 24 conjuncts are in the unsatisfiable core
[2024-11-08 16:22:59,383 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:23:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:00,211 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:23:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:01,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [718985276] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:23:01,310 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:23:01,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 46
[2024-11-08 16:23:01,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950406952]
[2024-11-08 16:23:01,310 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:23:01,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 47 states
[2024-11-08 16:23:01,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:23:01,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants.
[2024-11-08 16:23:01,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=1944, Unknown=0, NotChecked=0, Total=2162
[2024-11-08 16:23:01,316 INFO L87 Difference]: Start difference. First operand 50 states and 50 transitions. Second operand has 47 states, 46 states have (on average 3.108695652173913) internal successors, (143), 47 states have internal predecessors, (143), 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)
[2024-11-08 16:23:05,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:23:05,449 INFO L93 Difference]: Finished difference Result 99 states and 106 transitions.
[2024-11-08 16:23:05,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states.
[2024-11-08 16:23:05,450 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 46 states have (on average 3.108695652173913) internal successors, (143), 47 states have internal predecessors, (143), 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) Word has length 49
[2024-11-08 16:23:05,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:23:05,451 INFO L225 Difference]: With dead ends: 99
[2024-11-08 16:23:05,451 INFO L226 Difference]: Without dead ends: 98
[2024-11-08 16:23:05,454 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1272 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1193, Invalid=6117, Unknown=0, NotChecked=0, Total=7310
[2024-11-08 16:23:05,454 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 108 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 1138 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 1202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:23:05,455 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 32 Invalid, 1202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1138 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:23:05,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states.
[2024-11-08 16:23:05,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98.
[2024-11-08 16:23:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 97 states have (on average 1.0103092783505154) internal successors, (98), 97 states have internal predecessors, (98), 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)
[2024-11-08 16:23:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions.
[2024-11-08 16:23:05,469 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 98 transitions. Word has length 49
[2024-11-08 16:23:05,469 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:23:05,469 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 98 transitions.
[2024-11-08 16:23:05,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 3.108695652173913) internal successors, (143), 47 states have internal predecessors, (143), 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)
[2024-11-08 16:23:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions.
[2024-11-08 16:23:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2024-11-08 16:23:05,472 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:23:05,472 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 15, 15, 15, 1, 1, 1, 1]
[2024-11-08 16:23:05,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2024-11-08 16:23:05,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2024-11-08 16:23:05,676 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:23:05,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:23:05,677 INFO L85 PathProgramCache]: Analyzing trace with hash 132653809, now seen corresponding path program 4 times
[2024-11-08 16:23:05,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:23:05,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894509320]
[2024-11-08 16:23:05,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:23:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:23:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:23:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:07,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:23:07,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894509320]
[2024-11-08 16:23:07,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894509320] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:23:07,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [39272958]
[2024-11-08 16:23:07,442 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2024-11-08 16:23:07,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:23:07,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:23:07,445 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:23:07,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-08 16:23:07,524 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2024-11-08 16:23:07,524 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:23:07,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 48 conjuncts are in the unsatisfiable core
[2024-11-08 16:23:07,529 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:23:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:09,469 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:23:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:11,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [39272958] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:23:11,592 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:23:11,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 32] total 94
[2024-11-08 16:23:11,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762025314]
[2024-11-08 16:23:11,592 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:23:11,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 95 states
[2024-11-08 16:23:11,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:23:11,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants.
[2024-11-08 16:23:11,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=910, Invalid=8020, Unknown=0, NotChecked=0, Total=8930
[2024-11-08 16:23:11,598 INFO L87 Difference]: Start difference. First operand 98 states and 98 transitions. Second operand has 95 states, 94 states have (on average 3.0531914893617023) internal successors, (287), 95 states have internal predecessors, (287), 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)
[2024-11-08 16:23:18,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:23:18,725 INFO L93 Difference]: Finished difference Result 195 states and 210 transitions.
[2024-11-08 16:23:18,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states.
[2024-11-08 16:23:18,726 INFO L78 Accepts]: Start accepts. Automaton has has 95 states, 94 states have (on average 3.0531914893617023) internal successors, (287), 95 states have internal predecessors, (287), 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) Word has length 97
[2024-11-08 16:23:18,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:23:18,727 INFO L225 Difference]: With dead ends: 195
[2024-11-08 16:23:18,727 INFO L226 Difference]: Without dead ends: 194
[2024-11-08 16:23:18,732 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4379 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=3131, Invalid=20431, Unknown=0, NotChecked=0, Total=23562
[2024-11-08 16:23:18,733 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 6 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 4421 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 4422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:23:18,733 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 66 Invalid, 4422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4421 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2024-11-08 16:23:18,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states.
[2024-11-08 16:23:18,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194.
[2024-11-08 16:23:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 193 states have (on average 1.005181347150259) internal successors, (194), 193 states have internal predecessors, (194), 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)
[2024-11-08 16:23:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 194 transitions.
[2024-11-08 16:23:18,764 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 194 transitions. Word has length 97
[2024-11-08 16:23:18,765 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:23:18,765 INFO L471 AbstractCegarLoop]: Abstraction has 194 states and 194 transitions.
[2024-11-08 16:23:18,765 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 95 states, 94 states have (on average 3.0531914893617023) internal successors, (287), 95 states have internal predecessors, (287), 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)
[2024-11-08 16:23:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 194 transitions.
[2024-11-08 16:23:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2024-11-08 16:23:18,769 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:23:18,769 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 31, 31, 31, 1, 1, 1, 1]
[2024-11-08 16:23:18,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2024-11-08 16:23:18,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2024-11-08 16:23:18,972 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:23:18,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:23:18,972 INFO L85 PathProgramCache]: Analyzing trace with hash 260440961, now seen corresponding path program 5 times
[2024-11-08 16:23:18,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:23:18,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234510625]
[2024-11-08 16:23:18,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:23:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:23:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:23:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:24,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:23:24,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234510625]
[2024-11-08 16:23:24,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234510625] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:23:24,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434653208]
[2024-11-08 16:23:24,387 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2024-11-08 16:23:24,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:23:24,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:23:24,389 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:23:24,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-08 16:23:24,524 INFO L227 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s)
[2024-11-08 16:23:24,524 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:23:24,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 96 conjuncts are in the unsatisfiable core
[2024-11-08 16:23:24,533 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:23:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:30,942 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:23:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:23:39,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434653208] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:23:39,213 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:23:39,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 64, 64] total 190
[2024-11-08 16:23:39,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815193456]
[2024-11-08 16:23:39,214 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:23:39,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 191 states
[2024-11-08 16:23:39,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:23:39,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants.
[2024-11-08 16:23:39,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3358, Invalid=32932, Unknown=0, NotChecked=0, Total=36290
[2024-11-08 16:23:39,225 INFO L87 Difference]: Start difference. First operand 194 states and 194 transitions. Second operand has 191 states, 190 states have (on average 3.026315789473684) internal successors, (575), 191 states have internal predecessors, (575), 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)
[2024-11-08 16:24:11,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:24:11,481 INFO L93 Difference]: Finished difference Result 387 states and 418 transitions.
[2024-11-08 16:24:11,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states.
[2024-11-08 16:24:11,482 INFO L78 Accepts]: Start accepts. Automaton has has 191 states, 190 states have (on average 3.026315789473684) internal successors, (575), 191 states have internal predecessors, (575), 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) Word has length 193
[2024-11-08 16:24:11,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:24:11,484 INFO L225 Difference]: With dead ends: 387
[2024-11-08 16:24:11,484 INFO L226 Difference]: Without dead ends: 386
[2024-11-08 16:24:11,492 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18723 ImplicationChecksByTransitivity, 39.4s TimeCoverageRelationStatistics Valid=12411, Invalid=85871, Unknown=0, NotChecked=0, Total=98282
[2024-11-08 16:24:11,493 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 6 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 18267 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 18268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:24:11,493 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 131 Invalid, 18268 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 18267 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time]
[2024-11-08 16:24:11,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states.
[2024-11-08 16:24:11,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 386.
[2024-11-08 16:24:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 385 states have (on average 1.0025974025974025) internal successors, (386), 385 states have internal predecessors, (386), 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)
[2024-11-08 16:24:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 386 transitions.
[2024-11-08 16:24:11,526 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 386 transitions. Word has length 193
[2024-11-08 16:24:11,527 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:24:11,527 INFO L471 AbstractCegarLoop]: Abstraction has 386 states and 386 transitions.
[2024-11-08 16:24:11,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 191 states, 190 states have (on average 3.026315789473684) internal successors, (575), 191 states have internal predecessors, (575), 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)
[2024-11-08 16:24:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 386 transitions.
[2024-11-08 16:24:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386
[2024-11-08 16:24:11,535 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:24:11,536 INFO L215 NwaCegarLoop]: trace histogram [64, 64, 64, 63, 63, 63, 1, 1, 1, 1]
[2024-11-08 16:24:11,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0
[2024-11-08 16:24:11,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-11-08 16:24:11,737 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:24:11,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:24:11,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1452702559, now seen corresponding path program 6 times
[2024-11-08 16:24:11,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:24:11,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773339586]
[2024-11-08 16:24:11,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:24:11,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:24:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:24:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 11970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:24:31,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:24:31,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773339586]
[2024-11-08 16:24:31,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773339586] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:24:31,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404619689]
[2024-11-08 16:24:31,462 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2024-11-08 16:24:31,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:24:31,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:24:31,464 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:24:31,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-11-08 16:24:31,860 INFO L227 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 64 check-sat command(s)
[2024-11-08 16:24:31,860 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 16:24:31,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 192 conjuncts are in the unsatisfiable core
[2024-11-08 16:24:31,897 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:24:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 11970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:24:56,373 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:25:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 11970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:25:32,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [404619689] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:25:32,029 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:25:32,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [128, 128, 128] total 382
[2024-11-08 16:25:32,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804468284]
[2024-11-08 16:25:32,030 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:25:32,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 383 states
[2024-11-08 16:25:32,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:25:32,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 383 interpolants.
[2024-11-08 16:25:32,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12862, Invalid=133444, Unknown=0, NotChecked=0, Total=146306
[2024-11-08 16:25:32,048 INFO L87 Difference]: Start difference. First operand 386 states and 386 transitions. Second operand has 383 states, 382 states have (on average 3.013089005235602) internal successors, (1151), 383 states have internal predecessors, (1151), 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)
[2024-11-08 16:28:39,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:28:39,311 INFO L93 Difference]: Finished difference Result 771 states and 834 transitions.
[2024-11-08 16:28:39,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 255 states.
[2024-11-08 16:28:39,312 INFO L78 Accepts]: Start accepts. Automaton has has 383 states, 382 states have (on average 3.013089005235602) internal successors, (1151), 383 states have internal predecessors, (1151), 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) Word has length 385
[2024-11-08 16:28:39,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:28:39,316 INFO L225 Difference]: With dead ends: 771
[2024-11-08 16:28:39,316 INFO L226 Difference]: Without dead ends: 770
[2024-11-08 16:28:39,337 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1147 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 632 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77363 ImplicationChecksByTransitivity, 216.4s TimeCoverageRelationStatistics Valid=49403, Invalid=351919, Unknown=0, NotChecked=0, Total=401322
[2024-11-08 16:28:39,337 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 6 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 73467 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 73468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:28:39,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 259 Invalid, 73468 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 73467 Invalid, 0 Unknown, 0 Unchecked, 34.4s Time]
[2024-11-08 16:28:39,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states.
[2024-11-08 16:28:39,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 770.
[2024-11-08 16:28:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 770 states, 769 states have (on average 1.0013003901170352) internal successors, (770), 769 states have internal predecessors, (770), 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)
[2024-11-08 16:28:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 770 states and 770 transitions.
[2024-11-08 16:28:39,382 INFO L78 Accepts]: Start accepts. Automaton has 770 states and 770 transitions. Word has length 385
[2024-11-08 16:28:39,383 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:28:39,383 INFO L471 AbstractCegarLoop]: Abstraction has 770 states and 770 transitions.
[2024-11-08 16:28:39,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 383 states, 382 states have (on average 3.013089005235602) internal successors, (1151), 383 states have internal predecessors, (1151), 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)
[2024-11-08 16:28:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 770 transitions.
[2024-11-08 16:28:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770
[2024-11-08 16:28:39,410 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:28:39,410 INFO L215 NwaCegarLoop]: trace histogram [128, 128, 128, 127, 127, 127, 1, 1, 1, 1]
[2024-11-08 16:28:39,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0
[2024-11-08 16:28:39,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2024-11-08 16:28:39,611 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] ===
[2024-11-08 16:28:39,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:28:39,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1674544865, now seen corresponding path program 7 times
[2024-11-08 16:28:39,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:28:39,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209120807]
[2024-11-08 16:28:39,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:28:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:28:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:30:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 48514 backedges. 0 proven. 48514 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:30:12,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:30:12,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209120807]
[2024-11-08 16:30:12,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209120807] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:30:12,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1489887283]
[2024-11-08 16:30:12,018 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2024-11-08 16:30:12,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:30:12,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:30:12,019 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:30:12,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process
[2024-11-08 16:30:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:30:12,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 203 conjuncts are in the unsatisfiable core
[2024-11-08 16:30:12,358 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:31:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 48514 backedges. 46327 proven. 0 refuted. 0 times theorem prover too weak. 2187 trivial. 0 not checked.
[2024-11-08 16:31:28,286 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 16:31:28,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1489887283] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:31:28,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 16:31:28,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [203] imperfect sequences [256] total 458
[2024-11-08 16:31:28,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311035761]
[2024-11-08 16:31:28,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:31:28,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 203 states
[2024-11-08 16:31:28,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:31:28,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 203 interpolants.
[2024-11-08 16:31:28,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10913, Invalid=198393, Unknown=0, NotChecked=0, Total=209306
[2024-11-08 16:31:28,310 INFO L87 Difference]: Start difference. First operand 770 states and 770 transitions. Second operand has 203 states, 203 states have (on average 3.0098522167487687) internal successors, (611), 203 states have internal predecessors, (611), 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)
[2024-11-08 16:31:33,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:31:33,457 INFO L93 Difference]: Finished difference Result 770 states and 770 transitions.
[2024-11-08 16:31:33,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 203 states.
[2024-11-08 16:31:33,458 INFO L78 Accepts]: Start accepts. Automaton has has 203 states, 203 states have (on average 3.0098522167487687) internal successors, (611), 203 states have internal predecessors, (611), 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) Word has length 769
[2024-11-08 16:31:33,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:31:33,459 INFO L225 Difference]: With dead ends: 770
[2024-11-08 16:31:33,459 INFO L226 Difference]: Without dead ends: 0
[2024-11-08 16:31:33,468 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1024 GetRequests, 568 SyntacticMatches, 0 SemanticMatches, 456 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9900 ImplicationChecksByTransitivity, 120.0s TimeCoverageRelationStatistics Valid=10913, Invalid=198393, Unknown=0, NotChecked=0, Total=209306
[2024-11-08 16:31:33,469 INFO L432 NwaCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 4701 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 4701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time
[2024-11-08 16:31:33,469 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10 Invalid, 4701 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4701 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time]
[2024-11-08 16:31:33,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-08 16:31:33,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-08 16:31:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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)
[2024-11-08 16:31:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-08 16:31:33,470 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 769
[2024-11-08 16:31:33,470 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:31:33,471 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 16:31:33,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 203 states, 203 states have (on average 3.0098522167487687) internal successors, (611), 203 states have internal predecessors, (611), 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)
[2024-11-08 16:31:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-08 16:31:33,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-08 16:31:33,474 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining)
[2024-11-08 16:31:33,474 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining)
[2024-11-08 16:31:33,475 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining)
[2024-11-08 16:31:33,475 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining)
[2024-11-08 16:31:33,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0
[2024-11-08 16:31:33,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:31:33,680 INFO L407 BasicCegarLoop]: Path program histogram: [7, 2, 1, 1, 1, 1, 1]
[2024-11-08 16:31:33,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-08 16:31:40,446 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 16:31:40,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:31:40 BoogieIcfgContainer
[2024-11-08 16:31:40,554 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:31:40,555 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:31:40,555 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:31:40,556 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:31:40,556 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:22:52" (3/4) ...
[2024-11-08 16:31:40,560 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:31:40,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2024-11-08 16:31:40,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-08 16:31:40,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 16:31:40,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:31:40,698 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:31:40,698 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:31:40,699 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:31:40,699 INFO L158 Benchmark]: Toolchain (without parser) took 528793.18ms. Allocated memory was 140.5MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 112.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 984.2MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,700 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:31:40,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.05ms. Allocated memory is still 140.5MB. Free memory was 111.7MB in the beginning and 99.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.65ms. Allocated memory is still 140.5MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,701 INFO L158 Benchmark]: Boogie Preprocessor took 36.45ms. Allocated memory is still 140.5MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,702 INFO L158 Benchmark]: RCFGBuilder took 423.67ms. Allocated memory is still 140.5MB. Free memory was 96.4MB in the beginning and 105.6MB in the end (delta: -9.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,702 INFO L158 Benchmark]: TraceAbstraction took 527855.51ms. Allocated memory was 140.5MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 104.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,703 INFO L158 Benchmark]: Witness Printer took 143.54ms. Allocated memory is still 2.5GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 16:31:40,705 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.34ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 293.05ms. Allocated memory is still 140.5MB. Free memory was 111.7MB in the beginning and 99.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 33.65ms. Allocated memory is still 140.5MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.45ms. Allocated memory is still 140.5MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 423.67ms. Allocated memory is still 140.5MB. Free memory was 96.4MB in the beginning and 105.6MB in the end (delta: -9.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* TraceAbstraction took 527855.51ms. Allocated memory was 140.5MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 104.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB.
* Witness Printer took 143.54ms. Allocated memory is still 2.5GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 25]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 25]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 26]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 26]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 21 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 520.9s, OverallIterations: 14, TraceHistogramMax: 128, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.1s, AutomataDifference: 237.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 154 SdHoareTripleChecker+Valid, 49.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 614 SdHoareTripleChecker+Invalid, 41.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 545 mSDsCounter, 73 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 102555 IncrementalHoareTripleChecker+Invalid, 102628 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 73 mSolverCounterUnsat, 69 mSDtfsCounter, 102555 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3420 GetRequests, 1691 SyntacticMatches, 0 SemanticMatches, 1729 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112060 ImplicationChecksByTransitivity, 390.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=770occurred in iteration=13, InterpolantAutomatonStates: 763, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 7.8s SatisfiabilityAnalysisTime, 272.2s InterpolantComputationTime, 3212 NumberOfCodeBlocks, 3188 NumberOfCodeBlocksAsserted, 127 NumberOfCheckSat, 3990 ConstructedInterpolants, 0 QuantifiedInterpolants, 31870 SizeOfPredicates, 22 NumberOfNonLiveVariables, 3329 ConjunctsInSsa, 596 ConjunctsInUnsatCore, 32 InterpolantComputations, 6 PerfectInterpolantSequences, 48597/144518 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
- AllSpecificationsHoldResult: All specifications hold
4 specifications checked. All of them hold
- InvariantResult [Line: 24]: Loop Invariant
Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((n <= 100) && (0 <= sum)) && (78 <= i)) && ((((long long) 49 * i) + sum) <= 2147482471)) || ((((n <= 100) && (0 <= sum)) && (i == 39)) && (sum <= 741))) || ((((41 == i) && (sum <= 820)) && (n <= 100)) && (0 <= sum))) || ((((51 == i) && (n <= 100)) && (0 <= sum)) && (sum <= 1275))) || ((((21 == i) && (n <= 100)) && (0 <= sum)) && (sum <= 210))) || (((i == 0) && (sum == 0)) && (n <= 100))) || ((((n <= 100) && (0 <= sum)) && (95 <= i)) && ((((long long) 32 * i) + sum) <= 2147483151))) || ((((n <= 100) && (0 <= sum)) && (99 <= i)) && ((sum + ((long long) i * 28)) <= 2147483269))) || ((((n <= 100) && (0 <= sum)) && (98 <= i)) && ((((long long) 29 * i) + sum) <= 2147483241))) || ((((n <= 100) && (0 <= sum)) && (83 <= i)) && ((((long long) 44 * i) + sum) <= 2147482701))) || ((((n <= 100) && (0 <= sum)) && (i == 38)) && (sum <= 703))) || ((((n <= 100) && ((((long long) 62 * i) + sum) <= 2147481756)) && (0 <= sum)) && (65 <= i))) || ((((n <= 100) && (0 <= sum)) && ((((long long) 47 * i) + sum) <= 2147482566)) && (80 <= i))) || ((((n <= 100) && (i == 28)) && (0 <= sum)) && (sum <= 378))) || ((((sum <= 1485) && (n <= 100)) && (0 <= sum)) && (i == 55))) || ((((i == 34) && (n <= 100)) && (0 <= sum)) && (sum <= 561))) || ((((n <= 100) && (0 <= sum)) && (93 <= i)) && ((sum + ((long long) i * 34)) <= 2147483086))) || ((((sum <= 1830) && (n <= 100)) && (0 <= sum)) && (i == 61))) || ((((n <= 100) && (0 <= sum)) && ((((long long) i * 54) + sum) <= 2147482216)) && (73 <= i))) || ((((n <= 100) && (sum <= 1891)) && (0 <= sum)) && (62 == i))) || ((((n <= 100) && (sum <= 300)) && (0 <= sum)) && (i == 25))) || ((((n <= 100) && (0 <= sum)) && (sum <= 861)) && (42 == i))) || ((((n <= 100) && (0 <= sum)) && (i == 27)) && (sum <= 351))) || ((((29 == i) && (n <= 100)) && (0 <= sum)) && (sum <= 406))) || ((((n <= 100) && (0 <= sum)) && (69 <= i)) && ((((long long) i * 58) + sum) <= 2147481994))) || ((((sum <= 3) && (3 == i)) && (0 <= sum)) && ((((long long) 31 * n) + sum) <= 3103))) || ((((0 <= sum) && ((((long long) 31 * n) + sum) <= 3121)) && (7 == i)) && (sum <= 21))) || ((((n <= 100) && (i == 26)) && (0 <= sum)) && (sum <= 325))) || ((((n <= 100) && (91 <= i)) && (0 <= sum)) && ((((long long) i * 36) + sum) <= 2147483017))) || ((((n <= 100) && ((((long long) 42 * i) + sum) <= 2147482786)) && (0 <= sum)) && (85 <= i))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1653)) && (i == 58))) || ((((n <= 100) && (0 <= sum)) && ((((long long) 52 * i) + sum) <= 2147482321)) && (75 <= i))) || ((((n <= 100) && (0 <= sum)) && (31 == i)) && (sum <= 465))) || ((((n <= 100) && (0 <= sum)) && (sum <= 231)) && (22 == i))) || ((((n <= 100) && (0 <= sum)) && (56 == i)) && (sum <= 1540))) || ((((n <= 100) && (0 <= sum)) && (i == 24)) && (sum <= 276))) || ((((35 == i) && (sum <= 595)) && (n <= 100)) && (0 <= sum))) || ((((n <= 100) && ((((long long) i * 50) + sum) <= 2147482422)) && (0 <= sum)) && (77 <= i))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1081)) && (47 == i))) || ((((sum <= 190) && (n <= 100)) && (0 <= sum)) && (i == 20))) || (((sum == 0) && (n <= 100)) && (i == 1))) || ((((92 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) 35 * i) + sum) <= 2147483052))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1225)) && (i == 50))) || ((((n <= 100) && (0 <= sum)) && (74 <= i)) && ((sum + ((long long) 53 * i)) <= 2147482269))) || ((((5 == i) && (0 <= sum)) && ((((long long) n * 15) + sum) <= 1510)) && (sum <= 10))) || ((((n <= 100) && (0 <= sum)) && ((((long long) 31 * i) + sum) <= 2147483182)) && (96 <= i))) || ((((i == 15) && (n <= 100)) && (0 <= sum)) && (sum <= 105))) || ((((n <= 100) && (i == 36)) && (0 <= sum)) && (sum <= 630))) || ((((n <= 100) && (0 <= sum)) && (i == 37)) && (sum <= 666))) || ((((n <= 100) && (0 <= sum)) && (94 <= i)) && ((((long long) i * 33) + sum) <= 2147483119))) || ((((n <= 100) && (0 <= sum)) && (i == 60)) && (sum <= 1770))) || ((((46 == i) && (sum <= 1035)) && (n <= 100)) && (0 <= sum))) || ((((i == 17) && (n <= 100)) && (0 <= sum)) && (sum <= 136))) || ((((n <= 100) && (0 <= sum)) && (97 <= i)) && ((((long long) 30 * i) + sum) <= 2147483212))) || (((((((long long) 59 * i) + sum) <= 2147481936) && (n <= 100)) && (0 <= sum)) && (68 <= i))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1596)) && (57 == i))) || ((((sum <= 153) && (n <= 100)) && (0 <= sum)) && (i == 18))) || ((((79 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) i * 48) + sum) <= 2147482519))) || ((((n <= 100) && (sum <= 1326)) && (0 <= sum)) && (52 == i))) || ((((n <= 100) && ((sum + ((long long) i * 27)) <= 2147483296)) && (0 <= sum)) && (100 <= i))) || ((((n <= 100) && (0 <= sum)) && ((sum + ((long long) i * 60)) <= 2147481877)) && (67 <= i))) || ((((sum <= 496) && (n <= 100)) && (0 <= sum)) && (32 == i))) || ((((n <= 100) && (76 <= i)) && (0 <= sum)) && ((sum + ((long long) 51 * i)) <= 2147482372))) || ((((i == 4) && (0 <= sum)) && (sum <= 6)) && ((((long long) 31 * n) + sum) <= 3106))) || ((((72 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) i * 55) + sum) <= 2147482162))) || ((((n <= 100) && (0 <= sum)) && (sum <= 120)) && (16 == i))) || ((((n <= 100) && (0 <= sum)) && (i == 10)) && (sum <= 45))) || ((((82 <= i) && ((((long long) i * 45) + sum) <= 2147482657)) && (n <= 100)) && (0 <= sum))) || ((((n <= 100) && (0 <= sum)) && (sum <= 91)) && (14 == i))) || ((((i == 43) && (n <= 100)) && (0 <= sum)) && (sum <= 903))) || (((((((long long) 57 * i) + sum) <= 2147482051) && (n <= 100)) && (0 <= sum)) && (70 <= i))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1176)) && (49 == i))) || ((((0 <= sum) && (2 == i)) && ((((long long) n * 15) + sum) <= 1501)) && (sum <= 1))) || ((((n <= 100) && (0 <= sum)) && ((((long long) i * 38) + sum) <= 2147482944)) && (89 <= i))) || (((((((long long) i * 43) + sum) <= 2147482744) && (n <= 100)) && (0 <= sum)) && (84 <= i))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1711)) && (59 == i))) || ((((23 == i) && (n <= 100)) && (0 <= sum)) && (sum <= 253))) || ((((n <= 100) && (0 <= sum)) && (sum <= 78)) && (i == 13))) || ((((n <= 100) && ((((long long) 56 * i) + sum) <= 2147482107)) && (0 <= sum)) && (71 <= i))) || ((((9 == i) && (0 <= sum)) && ((sum + ((long long) n * 63)) <= 6336)) && (sum <= 36))) || ((((sum <= 1431) && (n <= 100)) && (0 <= sum)) && (i == 54))) || (((((((long long) i * 39) + sum) <= 2147482906) && (n <= 100)) && (88 <= i)) && (0 <= sum))) || ((((n <= 100) && (0 <= sum)) && ((((long long) 46 * i) + sum) <= 2147482612)) && (81 <= i))) || ((((n <= 100) && (0 <= sum)) && (53 == i)) && (sum <= 1378))) || ((((90 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) i * 37) + sum) <= 2147482981))) || ((((n <= 100) && (0 <= sum)) && (87 <= i)) && ((sum + ((long long) 40 * i)) <= 2147482867))) || ((((0 <= sum) && ((((long long) 31 * n) + sum) <= 3115)) && (6 == i)) && (sum <= 15))) || ((((n <= 100) && (0 <= sum)) && (i == 33)) && (sum <= 528))) || (((((sum + ((long long) n * 63)) <= 6328) && (0 <= sum)) && (i == 8)) && (sum <= 28))) || ((((64 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) i * 63) + sum) <= 2147481694))) || ((((n <= 100) && (0 <= sum)) && (sum <= 1128)) && (i == 48))) || ((((30 == i) && (n <= 100)) && (0 <= sum)) && (sum <= 435))) || ((((i == 12) && (n <= 100)) && (0 <= sum)) && (sum <= 66))) || ((((66 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) i * 61) + sum) <= 2147481817))) || ((((n <= 100) && (0 <= sum)) && (sum <= 990)) && (i == 45))) || ((((n <= 100) && (0 <= sum)) && (19 == i)) && (sum <= 171))) || ((((i == 63) && (n <= 100)) && (0 <= sum)) && (sum <= 1953))) || ((((i == 11) && (sum <= 55)) && (0 <= sum)) && ((sum + ((long long) n * 63)) <= 6355))) || ((((86 <= i) && (n <= 100)) && (0 <= sum)) && ((((long long) 41 * i) + sum) <= 2147482827))) || ((((n <= 100) && (0 <= sum)) && (40 == i)) && (sum <= 780))) || ((((n <= 100) && (0 <= sum)) && (sum <= 946)) && (44 == i)))
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:31:40,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d79f472c-4739-4e02-b56e-87d160f9eacf/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE