./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for memory safety (deref-memtrack)
Using default analysis
Version 2329fc70
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_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-2329fc7
[2022-12-13 08:39:36,849 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-12-13 08:39:36,850 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 08:39:36,863 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 08:39:36,864 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 08:39:36,864 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 08:39:36,865 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 08:39:36,866 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 08:39:36,868 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 08:39:36,868 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 08:39:36,869 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 08:39:36,870 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 08:39:36,870 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 08:39:36,871 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 08:39:36,872 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 08:39:36,873 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 08:39:36,873 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 08:39:36,874 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 08:39:36,875 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 08:39:36,877 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 08:39:36,878 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 08:39:36,879 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 08:39:36,880 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 08:39:36,880 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 08:39:36,883 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 08:39:36,883 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 08:39:36,883 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 08:39:36,884 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 08:39:36,884 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 08:39:36,885 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 08:39:36,885 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 08:39:36,886 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 08:39:36,886 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 08:39:36,887 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 08:39:36,888 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 08:39:36,888 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 08:39:36,888 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 08:39:36,889 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 08:39:36,889 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 08:39:36,890 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 08:39:36,890 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 08:39:36,891 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf
[2022-12-13 08:39:36,906 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-12-13 08:39:36,906 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 08:39:36,907 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 08:39:36,907 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 08:39:36,907 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 08:39:36,907 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 08:39:36,908 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 08:39:36,908 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-12-13 08:39:36,908 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-12-13 08:39:36,908 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-12-13 08:39:36,909 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-12-13 08:39:36,910 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-12-13 08:39:36,911 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 08:39:36,911 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-12-13 08:39:36,911 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-12-13 08:39:36,911 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 08:39:36,911 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-12-13 08:39:36,912 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-12-13 08:39:36,913 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-12-13 08:39:36,913 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/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_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter
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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1
[2022-12-13 08:39:37,073 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 08:39:37,092 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 08:39:37,095 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 08:39:37,096 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-12-13 08:39:37,096 INFO  L275        PluginConnector]: CDTParser initialized
[2022-12-13 08:39:37,098 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:39,670 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-12-13 08:39:39,835 INFO  L351              CDTParser]: Found 1 translation units.
[2022-12-13 08:39:39,836 INFO  L172              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:39,844 INFO  L394              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/7209e753c/d41fe5bb7f52460aa3a7048bb7a7ddf8/FLAGb2a8d0bdc
[2022-12-13 08:39:39,855 INFO  L402              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/7209e753c/d41fe5bb7f52460aa3a7048bb7a7ddf8
[2022-12-13 08:39:39,857 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 08:39:39,858 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 08:39:39,859 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 08:39:39,859 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 08:39:39,862 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 08:39:39,863 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:39:39" (1/1) ...
[2022-12-13 08:39:39,864 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442ff0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:39, skipping insertion in model container
[2022-12-13 08:39:39,864 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:39:39" (1/1) ...
[2022-12-13 08:39:39,871 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-12-13 08:39:39,903 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-12-13 08:39:40,169 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300]
[2022-12-13 08:39:40,176 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-13 08:39:40,183 INFO  L203         MainTranslator]: Completed pre-run
[2022-12-13 08:39:40,216 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300]
[2022-12-13 08:39:40,218 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-13 08:39:40,242 INFO  L208         MainTranslator]: Completed translation
[2022-12-13 08:39:40,242 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40 WrapperNode
[2022-12-13 08:39:40,242 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 08:39:40,243 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 08:39:40,243 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 08:39:40,243 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 08:39:40,249 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,260 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,274 INFO  L138                Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22
[2022-12-13 08:39:40,275 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 08:39:40,275 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 08:39:40,275 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 08:39:40,275 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 08:39:40,282 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,282 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,284 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,284 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,289 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,293 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,294 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,296 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,298 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 08:39:40,299 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 08:39:40,299 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 08:39:40,299 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-12-13 08:39:40,300 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (1/1) ...
[2022-12-13 08:39:40,306 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 08:39:40,316 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3
[2022-12-13 08:39:40,325 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:40,327 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 08:39:40,354 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2022-12-13 08:39:40,354 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2022-12-13 08:39:40,354 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-12-13 08:39:40,354 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 08:39:40,354 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-13 08:39:40,355 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-13 08:39:40,355 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-13 08:39:40,355 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 08:39:40,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 08:39:40,356 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-12-13 08:39:40,448 INFO  L235             CfgBuilder]: Building ICFG
[2022-12-13 08:39:40,449 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 08:39:40,577 INFO  L276             CfgBuilder]: Performing block encoding
[2022-12-13 08:39:40,581 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 08:39:40,582 INFO  L300             CfgBuilder]: Removed 4 assume(true) statements.
[2022-12-13 08:39:40,583 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:39:40 BoogieIcfgContainer
[2022-12-13 08:39:40,583 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 08:39:40,585 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 08:39:40,585 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 08:39:40,587 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-12-13 08:39:40,587 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:39:39" (1/3) ...
[2022-12-13 08:39:40,588 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e31f177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:39:40, skipping insertion in model container
[2022-12-13 08:39:40,588 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:40" (2/3) ...
[2022-12-13 08:39:40,588 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e31f177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:39:40, skipping insertion in model container
[2022-12-13 08:39:40,588 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:39:40" (3/3) ...
[2022-12-13 08:39:40,589 INFO  L112   eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:40,611 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 08:39:40,611 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-12-13 08:39:40,612 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-12-13 08:39:40,674 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-12-13 08:39:40,705 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-13 08:39:40,706 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-12-13 08:39:40,706 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3
[2022-12-13 08:39:40,707 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:40,708 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2022-12-13 08:39:40,739 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-12-13 08:39:40,748 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread1of1ForFork0 ========
[2022-12-13 08:39:40,752 INFO  L357      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, mHoare=false, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@3beb7b16, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-13 08:39:40,752 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-12-13 08:39:40,890 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:40,894 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:40,894 INFO  L85        PathProgramCache]: Analyzing trace with hash -542693152, now seen corresponding path program 1 times
[2022-12-13 08:39:40,901 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 08:39:40,901 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905764859]
[2022-12-13 08:39:40,902 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:40,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 08:39:40,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:41,124 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:41,124 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 08:39:41,124 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905764859]
[2022-12-13 08:39:41,125 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905764859] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 08:39:41,125 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 08:39:41,125 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-12-13 08:39:41,126 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887155917]
[2022-12-13 08:39:41,127 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 08:39:41,130 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-12-13 08:39:41,131 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 08:39:41,149 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-12-13 08:39:41,149 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-12-13 08:39:41,150 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:41,152 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:41,153 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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)
[2022-12-13 08:39:41,153 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:41,240 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2022-12-13 08:39:41,241 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-13 08:39:41,241 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:41,242 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:41,242 INFO  L85        PathProgramCache]: Analyzing trace with hash -331838914, now seen corresponding path program 1 times
[2022-12-13 08:39:41,242 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 08:39:41,242 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561468251]
[2022-12-13 08:39:41,242 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:41,242 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 08:39:41,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:41,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:41,378 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 08:39:41,378 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561468251]
[2022-12-13 08:39:41,378 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561468251] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 08:39:41,379 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 08:39:41,379 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-12-13 08:39:41,379 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184994850]
[2022-12-13 08:39:41,379 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 08:39:41,380 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-12-13 08:39:41,381 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 08:39:41,381 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-12-13 08:39:41,382 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-12-13 08:39:41,382 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:41,383 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:41,383 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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)
[2022-12-13 08:39:41,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2022-12-13 08:39:41,384 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:41,537 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:41,537 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-12-13 08:39:41,537 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-12-13 08:39:41,538 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:41,538 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:41,538 INFO  L85        PathProgramCache]: Analyzing trace with hash 288353457, now seen corresponding path program 1 times
[2022-12-13 08:39:41,538 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 08:39:41,539 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841793319]
[2022-12-13 08:39:41,539 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:41,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 08:39:41,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:41,665 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-12-13 08:39:41,666 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 08:39:41,666 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841793319]
[2022-12-13 08:39:41,666 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841793319] provided 0 perfect and 1 imperfect interpolant sequences
[2022-12-13 08:39:41,666 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701375199]
[2022-12-13 08:39:41,666 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:41,667 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 08:39:41,667 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3
[2022-12-13 08:39:41,688 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-12-13 08:39:41,689 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-12-13 08:39:41,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:41,747 INFO  L263         TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjunts are in the unsatisfiable core
[2022-12-13 08:39:41,750 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:39:41,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-12-13 08:39:41,796 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:39:41,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-12-13 08:39:41,843 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701375199] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:39:41,844 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-12-13 08:39:41,844 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 9
[2022-12-13 08:39:41,844 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458434770]
[2022-12-13 08:39:41,844 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:39:41,845 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-12-13 08:39:41,845 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 08:39:41,845 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-12-13 08:39:41,846 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2022-12-13 08:39:41,846 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:41,846 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:41,847 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 7.0) internal successors, (63), 9 states have internal predecessors, (63), 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)
[2022-12-13 08:39:41,847 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:41,847 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2022-12-13 08:39:41,847 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:42,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:42,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:39:42,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-12-13 08:39:42,151 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-12-13 08:39:42,345 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 08:39:42,346 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:42,347 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:42,347 INFO  L85        PathProgramCache]: Analyzing trace with hash -59704566, now seen corresponding path program 1 times
[2022-12-13 08:39:42,347 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 08:39:42,347 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171704876]
[2022-12-13 08:39:42,347 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:42,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 08:39:42,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-12-13 08:39:42,403 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-12-13 08:39:42,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-12-13 08:39:42,457 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-12-13 08:39:42,458 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2022-12-13 08:39:42,459 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location thr1Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 1 remaining)
[2022-12-13 08:39:42,460 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-12-13 08:39:42,470 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2022-12-13 08:39:42,472 INFO  L307   ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was UNSAFE (1/2)
[2022-12-13 08:39:42,475 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-12-13 08:39:42,475 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2022-12-13 08:39:42,497 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 08:39:42 BasicIcfg
[2022-12-13 08:39:42,497 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-13 08:39:42,498 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-12-13 08:39:42,498 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-12-13 08:39:42,498 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-12-13 08:39:42,498 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:39:40" (3/4) ...
[2022-12-13 08:39:42,501 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2022-12-13 08:39:42,501 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-12-13 08:39:42,501 INFO  L158              Benchmark]: Toolchain (without parser) took 2643.19ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 84.4MB in the beginning and 63.0MB in the end (delta: 21.4MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,502 INFO  L158              Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 08:39:42,502 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 383.71ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 65.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,502 INFO  L158              Benchmark]: Boogie Procedure Inliner took 31.54ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 63.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,503 INFO  L158              Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 121.6MB. Free memory was 63.4MB in the beginning and 61.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,503 INFO  L158              Benchmark]: RCFGBuilder took 284.45ms. Allocated memory is still 121.6MB. Free memory was 61.8MB in the beginning and 49.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,504 INFO  L158              Benchmark]: TraceAbstraction took 1912.49ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 48.3MB in the beginning and 63.0MB in the end (delta: -14.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
[2022-12-13 08:39:42,504 INFO  L158              Benchmark]: Witness Printer took 3.05ms. Allocated memory is still 153.1MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 08:39:42,506 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 383.71ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 65.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 31.54ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 63.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 23.06ms. Allocated memory is still 121.6MB. Free memory was 63.4MB in the beginning and 61.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 284.45ms. Allocated memory is still 121.6MB. Free memory was 61.8MB in the beginning and 49.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * TraceAbstraction took 1912.49ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 48.3MB in the beginning and 63.0MB in the end (delta: -14.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
 * Witness Printer took 3.05ms. Allocated memory is still 153.1MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    IndependenceRelationWithAbstraction.Independence Queries: [ total: 652, independent: 637, independent conditional: 26, independent unconditional: 611, dependent: 15, dependent conditional: 11, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 579, Positive cache size: 575, Positive conditional cache size: 0, Positive unconditional cache size: 575, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: 
  - StatisticsResult: Independence relation #2 benchmarks
    IndependenceRelationWithAbstraction.Independence Queries: [ total: 727, independent: 708, independent conditional: 34, independent unconditional: 674, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 963, Positive cache size: 955, Positive conditional cache size: 0, Positive unconditional cache size: 955, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 26, Statistics for Abstraction: 
  - StatisticsResult: Independence relation #3 benchmarks
    IndependenceRelationWithAbstraction.Independence Queries: [ total: 1101, independent: 1068, independent conditional: 68, independent unconditional: 1000, dependent: 33, dependent conditional: 28, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 1375, Positive cache size: 1362, Positive conditional cache size: 0, Positive unconditional cache size: 1362, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 54, Statistics for Abstraction: 
  - StatisticsResult: Independence relation #4 benchmarks
    IndependenceRelationWithAbstraction.Independence Queries: [ total: 1877, independent: 1764, independent conditional: 405, independent unconditional: 1359, dependent: 113, dependent conditional: 105, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 1601, Positive cache size: 1580, Positive conditional cache size: 0, Positive unconditional cache size: 1580, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 159, Statistics for Abstraction: 
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.1s, Number of persistent set computation: 37, Number of trivial persistent sets: 23, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 615, independent: 611, independent conditional: 0, independent unconditional: 611, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 652, independent: 637, independent conditional: 26, independent unconditional: 611, dependent: 15, dependent conditional: 11, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 579, Positive cache size: 575, Positive conditional cache size: 0, Positive unconditional cache size: 575, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: 
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.0s, Number of persistent set computation: 40, Number of trivial persistent sets: 23, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 678, independent: 674, independent conditional: 0, independent unconditional: 674, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 727, independent: 708, independent conditional: 34, independent unconditional: 674, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 963, Positive cache size: 955, Positive conditional cache size: 0, Positive unconditional cache size: 955, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 26, Statistics for Abstraction: 
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.0s, Number of persistent set computation: 52, Number of trivial persistent sets: 32, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1005, independent: 1000, independent conditional: 0, independent unconditional: 1000, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 1101, independent: 1068, independent conditional: 68, independent unconditional: 1000, dependent: 33, dependent conditional: 28, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 1375, Positive cache size: 1362, Positive conditional cache size: 0, Positive unconditional cache size: 1362, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 54, Statistics for Abstraction: 
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.0s, Number of persistent set computation: 74, Number of trivial persistent sets: 51, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1367, independent: 1359, independent conditional: 0, independent unconditional: 1359, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 1877, independent: 1764, independent conditional: 405, independent unconditional: 1359, dependent: 113, dependent conditional: 105, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4357, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 180, dependent conditional: 159, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 533, independent unconditional: 3644, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4198, independent: 4177, independent conditional: 0, independent unconditional: 4177, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1601, independent: 1580, independent conditional: 0, independent unconditional: 1580, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1601, independent: 1556, independent conditional: 0, independent unconditional: 1556, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 24, independent conditional: 0, independent unconditional: 24, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4198, independent: 2597, independent conditional: 0, independent unconditional: 2597, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 1601, unknown conditional: 0, unknown unconditional: 1601] , Statistics on independence cache: Total cache size (in pairs): 1601, Positive cache size: 1580, Positive conditional cache size: 0, Positive unconditional cache size: 1580, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 159, Statistics for Abstraction: 
  - UnprovableResult [Line: 695]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: overapproximation of memtrack at line 695. 
Possible FailurePath: 
[L700]               0  pthread_t t;
        VAL             [t={3:0}]
[L701]  COND TRUE    0  1
        VAL             [t={3:0}]
[L703]  FCALL, FORK  0  pthread_create(&t, 0, thr1, 0)
        VAL             [arg={0:0}, pthread_create(&t, 0, thr1, 0)=-1, t={3:0}]
[L686]               1  unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint();
        VAL             [__VERIFIER_nondet_uint()=0, arg={0:0}, arg={0:0}, x=0]
[L686]               1  unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint();
        VAL             [__VERIFIER_nondet_uint()=4294967298, arg={0:0}, arg={0:0}, x=0, y=4294967298]
[L686]               1  unsigned int x=__VERIFIER_nondet_uint(), y=__VERIFIER_nondet_uint(), z=__VERIFIER_nondet_uint();
        VAL             [__VERIFIER_nondet_uint()=-4294967294, arg={0:0}, arg={0:0}, x=0, y=4294967298, z=-4294967294]
[L687]               1  int i, j=1, k=1;
        VAL             [arg={0:0}, arg={0:0}, j=1, k=1, x=0, y=4294967298, z=-4294967294]
[L688]               1  i=0
        VAL             [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=-4294967294]
[L688]  COND FALSE   1  !(i<x)
        VAL             [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=-4294967294]
[L695]  COND TRUE    1  !(i == x && ( j == y || y <= x+1) && (x == 0 || y <= x+1 || k == z || z < y))
        VAL             [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=-4294967294]
[L695]               1  reach_error()
        VAL             [arg={0:0}, arg={0:0}, i=0, j=1, k=1, x=0, y=4294967298, z=-4294967294]

  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1Thread1of1ForFork0 with 1 thread instances
    CFG has 3 procedures, 99 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 208 NumberOfCodeBlocks, 208 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 446 SizeOfPredicates, 3 NumberOfNonLiveVariables, 105 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 5 InterpolantComputations, 2 PerfectInterpolantSequences, 11/20 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
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2022-12-13 08:39:42,524 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0
[2022-12-13 08:39:42,726 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
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_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-2329fc7
[2022-12-13 08:39:44,320 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-12-13 08:39:44,322 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 08:39:44,342 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 08:39:44,342 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 08:39:44,343 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 08:39:44,345 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 08:39:44,346 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 08:39:44,348 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 08:39:44,348 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 08:39:44,349 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 08:39:44,350 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 08:39:44,350 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 08:39:44,351 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 08:39:44,352 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 08:39:44,353 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 08:39:44,354 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 08:39:44,359 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 08:39:44,361 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 08:39:44,363 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 08:39:44,364 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 08:39:44,366 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 08:39:44,367 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 08:39:44,368 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 08:39:44,371 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 08:39:44,372 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 08:39:44,372 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 08:39:44,373 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 08:39:44,373 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 08:39:44,375 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 08:39:44,375 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 08:39:44,376 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 08:39:44,376 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 08:39:44,377 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 08:39:44,378 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 08:39:44,378 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 08:39:44,379 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 08:39:44,379 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 08:39:44,380 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 08:39:44,380 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 08:39:44,381 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 08:39:44,382 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf
[2022-12-13 08:39:44,406 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-12-13 08:39:44,407 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 08:39:44,407 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 08:39:44,407 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 08:39:44,408 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 08:39:44,408 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 08:39:44,409 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 08:39:44,409 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-12-13 08:39:44,409 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-12-13 08:39:44,409 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 08:39:44,409 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-12-13 08:39:44,409 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 08:39:44,409 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-12-13 08:39:44,410 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-12-13 08:39:44,410 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-12-13 08:39:44,410 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-12-13 08:39:44,410 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-12-13 08:39:44,410 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-12-13 08:39:44,411 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-12-13 08:39:44,412 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 08:39:44,412 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2022-12-13 08:39:44,412 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 08:39:44,413 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/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_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter
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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1
[2022-12-13 08:39:44,632 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 08:39:44,648 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 08:39:44,650 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 08:39:44,650 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-12-13 08:39:44,651 INFO  L275        PluginConnector]: CDTParser initialized
[2022-12-13 08:39:44,651 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:47,211 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-12-13 08:39:47,429 INFO  L351              CDTParser]: Found 1 translation units.
[2022-12-13 08:39:47,430 INFO  L172              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:47,441 INFO  L394              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/e0c53f754/4a559cf6a7e64595aa970b6a091551ee/FLAG11f009cdd
[2022-12-13 08:39:47,452 INFO  L402              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/data/e0c53f754/4a559cf6a7e64595aa970b6a091551ee
[2022-12-13 08:39:47,454 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 08:39:47,455 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 08:39:47,456 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 08:39:47,456 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 08:39:47,459 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 08:39:47,460 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,461 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3304770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47, skipping insertion in model container
[2022-12-13 08:39:47,461 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,468 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-12-13 08:39:47,498 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-12-13 08:39:47,691 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300]
[2022-12-13 08:39:47,705 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-13 08:39:47,723 INFO  L203         MainTranslator]: Completed pre-run
[2022-12-13 08:39:47,761 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300]
[2022-12-13 08:39:47,763 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-13 08:39:47,791 INFO  L208         MainTranslator]: Completed translation
[2022-12-13 08:39:47,791 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47 WrapperNode
[2022-12-13 08:39:47,791 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 08:39:47,792 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 08:39:47,792 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 08:39:47,792 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 08:39:47,797 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,807 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,820 INFO  L138                Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23
[2022-12-13 08:39:47,820 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 08:39:47,821 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 08:39:47,821 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 08:39:47,821 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 08:39:47,827 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,827 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,829 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,829 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,833 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,836 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,837 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,838 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,839 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 08:39:47,840 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 08:39:47,840 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 08:39:47,840 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-12-13 08:39:47,841 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (1/1) ...
[2022-12-13 08:39:47,845 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 08:39:47,854 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3
[2022-12-13 08:39:47,865 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:47,868 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 08:39:47,897 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2022-12-13 08:39:47,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2022-12-13 08:39:47,897 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 08:39:47,897 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-13 08:39:47,897 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-13 08:39:47,897 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2022-12-13 08:39:47,898 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2022-12-13 08:39:47,898 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 08:39:47,898 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 08:39:47,899 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-12-13 08:39:48,001 INFO  L235             CfgBuilder]: Building ICFG
[2022-12-13 08:39:48,003 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 08:39:48,153 INFO  L276             CfgBuilder]: Performing block encoding
[2022-12-13 08:39:48,159 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 08:39:48,159 INFO  L300             CfgBuilder]: Removed 4 assume(true) statements.
[2022-12-13 08:39:48,161 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:39:48 BoogieIcfgContainer
[2022-12-13 08:39:48,161 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 08:39:48,164 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 08:39:48,164 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 08:39:48,167 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-12-13 08:39:48,167 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:39:47" (1/3) ...
[2022-12-13 08:39:48,168 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9e4004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:39:48, skipping insertion in model container
[2022-12-13 08:39:48,168 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:39:47" (2/3) ...
[2022-12-13 08:39:48,168 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d9e4004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:39:48, skipping insertion in model container
[2022-12-13 08:39:48,168 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:39:48" (3/3) ...
[2022-12-13 08:39:48,169 INFO  L112   eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i
[2022-12-13 08:39:48,188 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 08:39:48,188 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-12-13 08:39:48,188 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-12-13 08:39:48,243 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-12-13 08:39:48,275 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-13 08:39:48,276 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-12-13 08:39:48,276 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3
[2022-12-13 08:39:48,277 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:48,278 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2022-12-13 08:39:48,320 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-12-13 08:39:48,330 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Thread1of1ForFork0 ========
[2022-12-13 08:39:48,334 INFO  L357      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, mHoare=false, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@7e9b04a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-13 08:39:48,334 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-12-13 08:39:48,470 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:48,473 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:48,473 INFO  L85        PathProgramCache]: Analyzing trace with hash -1847256488, now seen corresponding path program 1 times
[2022-12-13 08:39:48,482 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:39:48,482 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [631342977]
[2022-12-13 08:39:48,483 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:48,483 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:48,483 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:39:48,520 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:48,521 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2022-12-13 08:39:48,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:48,589 INFO  L263         TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-12-13 08:39:48,594 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:39:48,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:48,666 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-12-13 08:39:48,667 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:39:48,667 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [631342977]
[2022-12-13 08:39:48,667 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [631342977] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 08:39:48,667 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 08:39:48,668 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-12-13 08:39:48,669 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323592040]
[2022-12-13 08:39:48,669 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 08:39:48,672 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-12-13 08:39:48,672 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:39:48,689 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-12-13 08:39:48,689 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-12-13 08:39:48,690 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:48,692 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:48,693 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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)
[2022-12-13 08:39:48,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:48,803 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:48,817 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2022-12-13 08:39:49,004 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:49,005 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:49,006 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:49,006 INFO  L85        PathProgramCache]: Analyzing trace with hash 619438920, now seen corresponding path program 1 times
[2022-12-13 08:39:49,006 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:39:49,007 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1087455924]
[2022-12-13 08:39:49,007 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 08:39:49,007 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:49,008 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:39:49,009 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:49,011 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2022-12-13 08:39:49,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 08:39:49,142 INFO  L263         TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 6 conjunts are in the unsatisfiable core
[2022-12-13 08:39:49,144 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:39:49,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:49,234 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:39:49,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:49,401 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:39:49,402 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1087455924]
[2022-12-13 08:39:49,402 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1087455924] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:39:49,402 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:39:49,402 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12
[2022-12-13 08:39:49,402 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106613237]
[2022-12-13 08:39:49,402 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:39:49,403 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-12-13 08:39:49,404 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:39:49,404 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-12-13 08:39:49,404 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132
[2022-12-13 08:39:49,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:49,405 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:49,406 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 12 states have internal predecessors, (55), 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)
[2022-12-13 08:39:49,406 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:49,406 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:49,655 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:49,656 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:39:49,663 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0
[2022-12-13 08:39:49,857 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:49,858 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:49,860 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:49,860 INFO  L85        PathProgramCache]: Analyzing trace with hash -1375630008, now seen corresponding path program 2 times
[2022-12-13 08:39:49,861 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:39:49,862 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83351812]
[2022-12-13 08:39:49,862 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-12-13 08:39:49,862 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:49,863 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:39:49,865 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:49,868 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2022-12-13 08:39:50,081 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2022-12-13 08:39:50,081 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-12-13 08:39:50,086 INFO  L263         TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core
[2022-12-13 08:39:50,090 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:39:50,288 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:50,288 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:39:50,594 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:50,594 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:39:50,594 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83351812]
[2022-12-13 08:39:50,594 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [83351812] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:39:50,594 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:39:50,594 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20
[2022-12-13 08:39:50,594 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334980594]
[2022-12-13 08:39:50,595 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:39:50,595 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2022-12-13 08:39:50,595 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:39:50,596 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2022-12-13 08:39:50,596 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380
[2022-12-13 08:39:50,596 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:50,596 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:50,597 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 20 states have (on average 3.75) internal successors, (75), 20 states have internal predecessors, (75), 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)
[2022-12-13 08:39:50,597 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:50,597 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:39:50,597 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:51,466 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:51,466 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:39:51,466 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:39:51,476 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0
[2022-12-13 08:39:51,667 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:51,668 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:39:51,669 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:39:51,670 INFO  L85        PathProgramCache]: Analyzing trace with hash 1059545416, now seen corresponding path program 3 times
[2022-12-13 08:39:51,671 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:39:51,671 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [73318768]
[2022-12-13 08:39:51,672 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2022-12-13 08:39:51,672 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:39:51,672 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:39:51,675 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:39:51,678 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2022-12-13 08:39:51,810 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s)
[2022-12-13 08:39:51,810 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-12-13 08:39:51,813 INFO  L263         TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core
[2022-12-13 08:39:51,814 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:39:52,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:52,227 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:39:56,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:39:56,120 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:39:56,120 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [73318768]
[2022-12-13 08:39:56,120 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [73318768] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:39:56,120 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:39:56,120 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 20] total 37
[2022-12-13 08:39:56,120 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042032683]
[2022-12-13 08:39:56,121 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:39:56,121 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 37 states
[2022-12-13 08:39:56,121 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:39:56,122 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants.
[2022-12-13 08:39:56,123 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=1105, Unknown=0, NotChecked=0, Total=1332
[2022-12-13 08:39:56,125 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:39:56,126 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:39:56,126 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 37 states, 37 states have (on average 3.108108108108108) internal successors, (115), 37 states have internal predecessors, (115), 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)
[2022-12-13 08:39:56,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:39:56,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:39:56,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:39:56,126 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:40:02,336 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:40:02,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:40:02,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:40:02,337 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:40:02,346 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0
[2022-12-13 08:40:02,537 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:40:02,539 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:40:02,540 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:40:02,541 INFO  L85        PathProgramCache]: Analyzing trace with hash -488830648, now seen corresponding path program 4 times
[2022-12-13 08:40:02,542 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:40:02,542 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1162850554]
[2022-12-13 08:40:02,542 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2022-12-13 08:40:02,543 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:40:02,543 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:40:02,546 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:40:02,549 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process
[2022-12-13 08:40:02,617 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2022-12-13 08:40:02,617 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-12-13 08:40:02,622 INFO  L263         TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 34 conjunts are in the unsatisfiable core
[2022-12-13 08:40:02,624 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:40:03,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:40:03,563 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:40:06,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:40:06,169 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:40:06,169 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1162850554]
[2022-12-13 08:40:06,169 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1162850554] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:40:06,170 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:40:06,170 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 68
[2022-12-13 08:40:06,170 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924423328]
[2022-12-13 08:40:06,170 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:40:06,171 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 68 states
[2022-12-13 08:40:06,171 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:40:06,172 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants.
[2022-12-13 08:40:06,173 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=680, Invalid=3876, Unknown=0, NotChecked=0, Total=4556
[2022-12-13 08:40:06,173 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:40:06,173 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:40:06,174 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 68 states, 68 states have (on average 2.8676470588235294) internal successors, (195), 68 states have internal predecessors, (195), 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)
[2022-12-13 08:40:06,174 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:40:06,174 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:40:06,174 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:40:06,174 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:40:06,174 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:40:29,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:40:29,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:40:29,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:40:29,943 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:40:29,943 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. 
[2022-12-13 08:40:29,951 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0
[2022-12-13 08:40:30,144 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:40:30,145 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:40:30,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:40:30,146 INFO  L85        PathProgramCache]: Analyzing trace with hash 468736328, now seen corresponding path program 5 times
[2022-12-13 08:40:30,147 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:40:30,148 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1632347352]
[2022-12-13 08:40:30,148 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2022-12-13 08:40:30,148 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:40:30,149 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:40:30,151 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:40:30,154 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process
[2022-12-13 08:40:30,354 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s)
[2022-12-13 08:40:30,354 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-12-13 08:40:30,362 INFO  L263         TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 67 conjunts are in the unsatisfiable core
[2022-12-13 08:40:30,366 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:40:32,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:40:32,844 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:41:19,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:41:19,303 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:41:19,303 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1632347352]
[2022-12-13 08:41:19,303 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1632347352] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:41:19,303 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:41:19,304 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 68] total 133
[2022-12-13 08:41:19,304 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413571013]
[2022-12-13 08:41:19,304 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:41:19,304 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 133 states
[2022-12-13 08:41:19,304 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:41:19,306 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 133 interpolants.
[2022-12-13 08:41:19,310 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=2411, Invalid=15145, Unknown=0, NotChecked=0, Total=17556
[2022-12-13 08:41:19,310 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:41:19,310 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:41:19,311 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 133 states, 133 states have (on average 2.669172932330827) internal successors, (355), 133 states have internal predecessors, (355), 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)
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. 
[2022-12-13 08:41:19,311 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. 
[2022-12-13 08:45:56,713 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. 
[2022-12-13 08:45:56,722 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0
[2022-12-13 08:45:56,913 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:45:56,915 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting thr1Err0ASSERT_VIOLATIONMEMORY_LEAK === [thr1Err0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2022-12-13 08:45:56,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 08:45:56,917 INFO  L85        PathProgramCache]: Analyzing trace with hash -1263077048, now seen corresponding path program 6 times
[2022-12-13 08:45:56,919 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2022-12-13 08:45:56,920 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [669424098]
[2022-12-13 08:45:56,920 INFO  L93    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2022-12-13 08:45:56,921 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2022-12-13 08:45:56,921 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat
[2022-12-13 08:45:56,924 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2022-12-13 08:45:56,927 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100be958-f4dd-4d62-8448-e993d75dbc1f/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process
[2022-12-13 08:45:57,518 INFO  L228   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 64 check-sat command(s)
[2022-12-13 08:45:57,518 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2022-12-13 08:45:57,533 INFO  L263         TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 131 conjunts are in the unsatisfiable core
[2022-12-13 08:45:57,537 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 08:46:09,088 INFO  L134       CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:46:09,088 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-12-13 08:49:18,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 08:49:18,982 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2022-12-13 08:49:18,982 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [669424098]
[2022-12-13 08:49:18,982 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleMathsat [669424098] provided 0 perfect and 2 imperfect interpolant sequences
[2022-12-13 08:49:18,982 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-12-13 08:49:18,982 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [131, 132] total 261
[2022-12-13 08:49:18,982 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790797911]
[2022-12-13 08:49:18,983 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-12-13 08:49:18,983 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 261 states
[2022-12-13 08:49:18,983 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2022-12-13 08:49:18,986 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 261 interpolants.
[2022-12-13 08:49:18,996 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8907, Invalid=58953, Unknown=0, NotChecked=0, Total=67860
[2022-12-13 08:49:18,996 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:49:18,997 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-12-13 08:49:18,998 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 261 states, 261 states have (on average 2.586206896551724) internal successors, (675), 261 states have internal predecessors, (675), 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)
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. 
[2022-12-13 08:49:18,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-12-13 08:49:34,642 WARN  L233               SmtUtils]: Spent 9.27s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:50:55,620 WARN  L233               SmtUtils]: Spent 7.10s on a formula simplification. DAG size of input: 569 DAG size of output: 19 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:51:23,694 WARN  L233               SmtUtils]: Spent 7.58s on a formula simplification. DAG size of input: 564 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:51:43,387 WARN  L233               SmtUtils]: Spent 7.40s on a formula simplification. DAG size of input: 560 DAG size of output: 19 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:52:13,353 WARN  L233               SmtUtils]: Spent 7.26s on a formula simplification. DAG size of input: 555 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:52:34,578 WARN  L233               SmtUtils]: Spent 7.29s on a formula simplification. DAG size of input: 551 DAG size of output: 19 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:53:06,642 WARN  L233               SmtUtils]: Spent 6.89s on a formula simplification. DAG size of input: 546 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:53:29,254 WARN  L233               SmtUtils]: Spent 7.24s on a formula simplification. DAG size of input: 542 DAG size of output: 19 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)
[2022-12-13 08:54:02,646 WARN  L233               SmtUtils]: Spent 6.91s on a formula simplification. DAG size of input: 537 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)