./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
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_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936
--- 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 14:14:25,551 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-12-13 14:14:25,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 14:14:25,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 14:14:25,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 14:14:25,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 14:14:25,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 14:14:25,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 14:14:25,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 14:14:25,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 14:14:25,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 14:14:25,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 14:14:25,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 14:14:25,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 14:14:25,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 14:14:25,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 14:14:25,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 14:14:25,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 14:14:25,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 14:14:25,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 14:14:25,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 14:14:25,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 14:14:25,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 14:14:25,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 14:14:25,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 14:14:25,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 14:14:25,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 14:14:25,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 14:14:25,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 14:14:25,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 14:14:25,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 14:14:25,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 14:14:25,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 14:14:25,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 14:14:25,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 14:14:25,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 14:14:25,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 14:14:25,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 14:14:25,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 14:14:25,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 14:14:25,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 14:14:25,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2022-12-13 14:14:25,622 INFO L113 SettingsManager]: Loading preferences was successful
[2022-12-13 14:14:25,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 14:14:25,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 14:14:25,623 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 14:14:25,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 14:14:25,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 14:14:25,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 14:14:25,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-12-13 14:14:25,624 INFO L138 SettingsManager]: * Use SBE=true
[2022-12-13 14:14:25,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * sizeof long=4
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 14:14:25,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * sizeof long double=12
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-12-13 14:14:25,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-12-13 14:14:25,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 14:14:25,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 14:14:25,627 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2022-12-13 14:14:25,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 14:14:25,628 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2022-12-13 14:14:25,628 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936
[2022-12-13 14:14:25,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 14:14:25,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 14:14:25,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 14:14:25,834 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-12-13 14:14:25,835 INFO L275 PluginConnector]: CDTParser initialized
[2022-12-13 14:14:25,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c
[2022-12-13 14:14:28,290 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-12-13 14:14:28,466 INFO L351 CDTParser]: Found 1 translation units.
[2022-12-13 14:14:28,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c
[2022-12-13 14:14:28,472 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/data/a3a481fbd/8f06f119c3d94b16a0923eff8bf6eb45/FLAGc0ea9a8c1
[2022-12-13 14:14:28,859 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/data/a3a481fbd/8f06f119c3d94b16a0923eff8bf6eb45
[2022-12-13 14:14:28,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 14:14:28,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 14:14:28,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 14:14:28,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 14:14:28,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 14:14:28,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:14:28" (1/1) ...
[2022-12-13 14:14:28,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fca322c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:28, skipping insertion in model container
[2022-12-13 14:14:28,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:14:28" (1/1) ...
[2022-12-13 14:14:28,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-12-13 14:14:28,885 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-12-13 14:14:28,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-13 14:14:29,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-13 14:14:29,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-13 14:14:29,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-13 14:14:29,014 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_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694]
[2022-12-13 14:14:29,018 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 14:14:29,025 INFO L203 MainTranslator]: Completed pre-run
[2022-12-13 14:14:29,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-13 14:14:29,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-13 14:14:29,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-13 14:14:29,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-13 14:14:29,047 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_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694]
[2022-12-13 14:14:29,050 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 14:14:29,059 INFO L208 MainTranslator]: Completed translation
[2022-12-13 14:14:29,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29 WrapperNode
[2022-12-13 14:14:29,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 14:14:29,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 14:14:29,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 14:14:29,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 14:14:29,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,097 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 13, calls inlined = 15, statements flattened = 369
[2022-12-13 14:14:29,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 14:14:29,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 14:14:29,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 14:14:29,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 14:14:29,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 14:14:29,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 14:14:29,132 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 14:14:29,132 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-12-13 14:14:29,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (1/1) ...
[2022-12-13 14:14:29,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 14:14:29,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 14:14:29,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 14:14:29,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-12-13 14:14:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-12-13 14:14:29,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-12-13 14:14:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-12-13 14:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 14:14:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 14:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-12-13 14:14:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-13 14:14:29,190 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 14:14:29,278 INFO L235 CfgBuilder]: Building ICFG
[2022-12-13 14:14:29,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 14:14:29,756 INFO L276 CfgBuilder]: Performing block encoding
[2022-12-13 14:14:30,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 14:14:30,248 INFO L300 CfgBuilder]: Removed 4 assume(true) statements.
[2022-12-13 14:14:30,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:14:30 BoogieIcfgContainer
[2022-12-13 14:14:30,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 14:14:30,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 14:14:30,253 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 14:14:30,256 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-12-13 14:14:30,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 02:14:28" (1/3) ...
[2022-12-13 14:14:30,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab35cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:14:30, skipping insertion in model container
[2022-12-13 14:14:30,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:14:29" (2/3) ...
[2022-12-13 14:14:30,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab35cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 02:14:30, skipping insertion in model container
[2022-12-13 14:14:30,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:14:30" (3/3) ...
[2022-12-13 14:14:30,259 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-counter-fun.wvr.c
[2022-12-13 14:14:30,268 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-12-13 14:14:30,276 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 14:14:30,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 54 error locations.
[2022-12-13 14:14:30,276 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-12-13 14:14:30,406 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2022-12-13 14:14:30,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 266 places, 272 transitions, 560 flow
[2022-12-13 14:14:30,534 INFO L130 PetriNetUnfolder]: 13/270 cut-off events.
[2022-12-13 14:14:30,535 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2022-12-13 14:14:30,541 INFO L83 FinitePrefix]: Finished finitePrefix Result has 279 conditions, 270 events. 13/270 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 425 event pairs, 0 based on Foata normal form. 0/203 useless extension candidates. Maximal degree in co-relation 198. Up to 2 conditions per place.
[2022-12-13 14:14:30,541 INFO L82 GeneralOperation]: Start removeDead. Operand has 266 places, 272 transitions, 560 flow
[2022-12-13 14:14:30,547 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 247 places, 252 transitions, 516 flow
[2022-12-13 14:14:30,551 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2022-12-13 14:14:30,562 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 247 places, 252 transitions, 516 flow
[2022-12-13 14:14:30,565 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 247 places, 252 transitions, 516 flow
[2022-12-13 14:14:30,565 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 247 places, 252 transitions, 516 flow
[2022-12-13 14:14:30,617 INFO L130 PetriNetUnfolder]: 12/252 cut-off events.
[2022-12-13 14:14:30,617 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2022-12-13 14:14:30,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 261 conditions, 252 events. 12/252 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 421 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 198. Up to 2 conditions per place.
[2022-12-13 14:14:30,621 INFO L119 LiptonReduction]: Number of co-enabled transitions 4356
[2022-12-13 14:14:43,404 WARN L233 SmtUtils]: Spent 6.23s on a formula simplification. DAG size of input: 224 DAG size of output: 128 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2022-12-13 14:14:53,065 WARN L233 SmtUtils]: Spent 5.63s on a formula simplification. DAG size of input: 205 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2022-12-13 14:15:05,417 INFO L134 LiptonReduction]: Checked pairs total: 40353
[2022-12-13 14:15:05,417 INFO L136 LiptonReduction]: Total number of compositions: 247
[2022-12-13 14:15:05,431 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-12-13 14:15:05,435 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@7ae335c1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2022-12-13 14:15:05,436 INFO L358 AbstractCegarLoop]: Starting to check reachability of 98 error locations.
[2022-12-13 14:15:05,437 INFO L130 PetriNetUnfolder]: 0/0 cut-off events.
[2022-12-13 14:15:05,437 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-13 14:15:05,437 INFO L201 CegarLoopForPetriNet]: Found error trace
[2022-12-13 14:15:05,438 INFO L209 CegarLoopForPetriNet]: trace histogram [1]
[2022-12-13 14:15:05,438 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 94 more)] ===
[2022-12-13 14:15:05,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 14:15:05,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1552, now seen corresponding path program 1 times
[2022-12-13 14:15:05,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 14:15:05,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536348396]
[2022-12-13 14:15:05,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 14:15:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 14:15:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 14:15:05,548 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 14:15:05,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 14:15:05,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536348396]
[2022-12-13 14:15:05,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536348396] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 14:15:05,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 14:15:05,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2022-12-13 14:15:05,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168098466]
[2022-12-13 14:15:05,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 14:15:05,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-12-13 14:15:05,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 14:15:05,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-12-13 14:15:05,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-12-13 14:15:05,583 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 519
[2022-12-13 14:15:05,585 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 86 transitions, 184 flow. Second operand has 2 states, 2 states have (on average 216.5) internal successors, (433), 2 states have internal predecessors, (433), 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 14:15:05,586 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-13 14:15:05,586 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 519
[2022-12-13 14:15:05,587 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-13 14:15:05,727 INFO L130 PetriNetUnfolder]: 59/186 cut-off events.
[2022-12-13 14:15:05,727 INFO L131 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES.
[2022-12-13 14:15:05,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 300 conditions, 186 events. 59/186 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 786 event pairs, 27 based on Foata normal form. 30/174 useless extension candidates. Maximal degree in co-relation 217. Up to 98 conditions per place.
[2022-12-13 14:15:05,730 INFO L137 encePairwiseOnDemand]: 467/519 looper letters, 16 selfloop transitions, 0 changer transitions 1/34 dead transitions.
[2022-12-13 14:15:05,730 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 34 transitions, 114 flow
[2022-12-13 14:15:05,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-12-13 14:15:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2022-12-13 14:15:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 501 transitions.
[2022-12-13 14:15:05,744 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.48265895953757226
[2022-12-13 14:15:05,744 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 501 transitions.
[2022-12-13 14:15:05,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 501 transitions.
[2022-12-13 14:15:05,746 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-12-13 14:15:05,747 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 501 transitions.
[2022-12-13 14:15:05,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 250.5) internal successors, (501), 2 states have internal predecessors, (501), 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 14:15:05,755 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 519.0) internal successors, (1557), 3 states have internal predecessors, (1557), 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 14:15:05,755 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 519.0) internal successors, (1557), 3 states have internal predecessors, (1557), 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 14:15:05,756 INFO L175 Difference]: Start difference. First operand has 87 places, 86 transitions, 184 flow. Second operand 2 states and 501 transitions.
[2022-12-13 14:15:05,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 34 transitions, 114 flow
[2022-12-13 14:15:05,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 34 places, 34 transitions, 106 flow, removed 0 selfloop flow, removed 4 redundant places.
[2022-12-13 14:15:05,761 INFO L231 Difference]: Finished difference. Result has 34 places, 33 transitions, 69 flow
[2022-12-13 14:15:05,763 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=519, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=69, PETRI_PLACES=34, PETRI_TRANSITIONS=33}
[2022-12-13 14:15:05,766 INFO L288 CegarLoopForPetriNet]: 87 programPoint places, -53 predicate places.
[2022-12-13 14:15:05,766 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 33 transitions, 69 flow
[2022-12-13 14:15:05,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 216.5) internal successors, (433), 2 states have internal predecessors, (433), 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 14:15:05,767 INFO L201 CegarLoopForPetriNet]: Found error trace
[2022-12-13 14:15:05,767 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2022-12-13 14:15:05,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-13 14:15:05,768 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 94 more)] ===
[2022-12-13 14:15:05,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 14:15:05,768 INFO L85 PathProgramCache]: Analyzing trace with hash -255228541, now seen corresponding path program 1 times
[2022-12-13 14:15:05,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 14:15:05,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217785789]
[2022-12-13 14:15:05,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 14:15:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 14:15:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 14:15:05,887 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 14:15:05,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 14:15:05,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217785789]
[2022-12-13 14:15:05,888 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217785789] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 14:15:05,888 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 14:15:05,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 14:15:05,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770949571]
[2022-12-13 14:15:05,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 14:15:05,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 14:15:05,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 14:15:05,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 14:15:05,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 14:15:05,902 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 209 out of 519
[2022-12-13 14:15:05,903 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 33 transitions, 69 flow. Second operand has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 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 14:15:05,903 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-13 14:15:05,903 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 209 of 519
[2022-12-13 14:15:05,903 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-13 14:15:06,008 INFO L130 PetriNetUnfolder]: 98/203 cut-off events.
[2022-12-13 14:15:06,008 INFO L131 PetriNetUnfolder]: For 5/14 co-relation queries the response was YES.
[2022-12-13 14:15:06,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 383 conditions, 203 events. 98/203 cut-off events. For 5/14 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 638 event pairs, 32 based on Foata normal form. 1/171 useless extension candidates. Maximal degree in co-relation 380. Up to 162 conditions per place.
[2022-12-13 14:15:06,009 INFO L137 encePairwiseOnDemand]: 515/519 looper letters, 22 selfloop transitions, 2 changer transitions 0/36 dead transitions.
[2022-12-13 14:15:06,009 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 33 places, 36 transitions, 124 flow
[2022-12-13 14:15:06,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 14:15:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-12-13 14:15:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 653 transitions.
[2022-12-13 14:15:06,012 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.4193962748876044
[2022-12-13 14:15:06,012 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 653 transitions.
[2022-12-13 14:15:06,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 653 transitions.
[2022-12-13 14:15:06,012 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-12-13 14:15:06,012 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 653 transitions.
[2022-12-13 14:15:06,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 217.66666666666666) internal successors, (653), 3 states have internal predecessors, (653), 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 14:15:06,017 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 519.0) internal successors, (2076), 4 states have internal predecessors, (2076), 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 14:15:06,018 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 519.0) internal successors, (2076), 4 states have internal predecessors, (2076), 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 14:15:06,018 INFO L175 Difference]: Start difference. First operand has 34 places, 33 transitions, 69 flow. Second operand 3 states and 653 transitions.
[2022-12-13 14:15:06,018 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 33 places, 36 transitions, 124 flow
[2022-12-13 14:15:06,019 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 36 transitions, 124 flow, removed 0 selfloop flow, removed 0 redundant places.
[2022-12-13 14:15:06,020 INFO L231 Difference]: Finished difference. Result has 34 places, 33 transitions, 79 flow
[2022-12-13 14:15:06,020 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=519, PETRI_DIFFERENCE_MINUEND_FLOW=65, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=79, PETRI_PLACES=34, PETRI_TRANSITIONS=33}
[2022-12-13 14:15:06,021 INFO L288 CegarLoopForPetriNet]: 87 programPoint places, -53 predicate places.
[2022-12-13 14:15:06,021 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 33 transitions, 79 flow
[2022-12-13 14:15:06,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 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 14:15:06,021 INFO L201 CegarLoopForPetriNet]: Found error trace
[2022-12-13 14:15:06,021 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 14:15:06,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-12-13 14:15:06,022 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 94 more)] ===
[2022-12-13 14:15:06,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 14:15:06,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1588943909, now seen corresponding path program 1 times
[2022-12-13 14:15:06,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 14:15:06,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141832253]
[2022-12-13 14:15:06,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 14:15:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 14:15:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 14:15:06,406 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 14:15:06,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 14:15:06,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141832253]
[2022-12-13 14:15:06,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141832253] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 14:15:06,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 14:15:06,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-12-13 14:15:06,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367550001]
[2022-12-13 14:15:06,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 14:15:06,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-12-13 14:15:06,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 14:15:06,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-12-13 14:15:06,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-12-13 14:15:06,534 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 519
[2022-12-13 14:15:06,535 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 33 transitions, 79 flow. Second operand has 6 states, 6 states have (on average 200.83333333333334) internal successors, (1205), 6 states have internal predecessors, (1205), 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 14:15:06,535 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-13 14:15:06,535 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 519
[2022-12-13 14:15:06,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-13 14:15:07,295 INFO L130 PetriNetUnfolder]: 183/339 cut-off events.
[2022-12-13 14:15:07,295 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-13 14:15:07,296 INFO L83 FinitePrefix]: Finished finitePrefix Result has 656 conditions, 339 events. 183/339 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 1459 event pairs, 8 based on Foata normal form. 0/278 useless extension candidates. Maximal degree in co-relation 652. Up to 122 conditions per place.
[2022-12-13 14:15:07,298 INFO L137 encePairwiseOnDemand]: 514/519 looper letters, 36 selfloop transitions, 4 changer transitions 0/52 dead transitions.
[2022-12-13 14:15:07,298 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 52 transitions, 197 flow
[2022-12-13 14:15:07,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-12-13 14:15:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-12-13 14:15:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1235 transitions.
[2022-12-13 14:15:07,304 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.39659601798330124
[2022-12-13 14:15:07,305 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1235 transitions.
[2022-12-13 14:15:07,305 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1235 transitions.
[2022-12-13 14:15:07,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-12-13 14:15:07,306 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1235 transitions.
[2022-12-13 14:15:07,311 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 205.83333333333334) internal successors, (1235), 6 states have internal predecessors, (1235), 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 14:15:07,328 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 519.0) internal successors, (3633), 7 states have internal predecessors, (3633), 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 14:15:07,332 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 519.0) internal successors, (3633), 7 states have internal predecessors, (3633), 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 14:15:07,332 INFO L175 Difference]: Start difference. First operand has 34 places, 33 transitions, 79 flow. Second operand 6 states and 1235 transitions.
[2022-12-13 14:15:07,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 52 transitions, 197 flow
[2022-12-13 14:15:07,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 52 transitions, 197 flow, removed 0 selfloop flow, removed 0 redundant places.
[2022-12-13 14:15:07,334 INFO L231 Difference]: Finished difference. Result has 38 places, 32 transitions, 85 flow
[2022-12-13 14:15:07,334 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=519, PETRI_DIFFERENCE_MINUEND_FLOW=77, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=85, PETRI_PLACES=38, PETRI_TRANSITIONS=32}
[2022-12-13 14:15:07,335 INFO L288 CegarLoopForPetriNet]: 87 programPoint places, -49 predicate places.
[2022-12-13 14:15:07,335 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 32 transitions, 85 flow
[2022-12-13 14:15:07,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 200.83333333333334) internal successors, (1205), 6 states have internal predecessors, (1205), 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 14:15:07,337 INFO L201 CegarLoopForPetriNet]: Found error trace
[2022-12-13 14:15:07,337 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 14:15:07,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-12-13 14:15:07,337 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 94 more)] ===
[2022-12-13 14:15:07,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 14:15:07,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1637712527, now seen corresponding path program 1 times
[2022-12-13 14:15:07,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 14:15:07,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663975821]
[2022-12-13 14:15:07,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 14:15:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 14:15:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 14:15:07,574 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 14:15:07,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 14:15:07,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663975821]
[2022-12-13 14:15:07,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663975821] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 14:15:07,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 14:15:07,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-12-13 14:15:07,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504992468]
[2022-12-13 14:15:07,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 14:15:07,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-12-13 14:15:07,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 14:15:07,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-12-13 14:15:07,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-12-13 14:15:07,701 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 519
[2022-12-13 14:15:07,702 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 32 transitions, 85 flow. Second operand has 6 states, 6 states have (on average 201.33333333333334) internal successors, (1208), 6 states have internal predecessors, (1208), 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 14:15:07,702 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-13 14:15:07,702 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 519
[2022-12-13 14:15:07,702 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-13 14:15:08,289 INFO L130 PetriNetUnfolder]: 77/197 cut-off events.
[2022-12-13 14:15:08,289 INFO L131 PetriNetUnfolder]: For 14/14 co-relation queries the response was YES.
[2022-12-13 14:15:08,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 402 conditions, 197 events. 77/197 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 813 event pairs, 29 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 397. Up to 87 conditions per place.
[2022-12-13 14:15:08,290 INFO L137 encePairwiseOnDemand]: 514/519 looper letters, 0 selfloop transitions, 0 changer transitions 43/43 dead transitions.
[2022-12-13 14:15:08,290 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 43 transitions, 171 flow
[2022-12-13 14:15:08,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-12-13 14:15:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2022-12-13 14:15:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1227 transitions.
[2022-12-13 14:15:08,293 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.3940269749518304
[2022-12-13 14:15:08,293 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1227 transitions.
[2022-12-13 14:15:08,293 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1227 transitions.
[2022-12-13 14:15:08,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-12-13 14:15:08,294 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1227 transitions.
[2022-12-13 14:15:08,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 204.5) internal successors, (1227), 6 states have internal predecessors, (1227), 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 14:15:08,298 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 519.0) internal successors, (3633), 7 states have internal predecessors, (3633), 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 14:15:08,301 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 519.0) internal successors, (3633), 7 states have internal predecessors, (3633), 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 14:15:08,301 INFO L175 Difference]: Start difference. First operand has 38 places, 32 transitions, 85 flow. Second operand 6 states and 1227 transitions.
[2022-12-13 14:15:08,301 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 43 transitions, 171 flow
[2022-12-13 14:15:08,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 43 transitions, 164 flow, removed 0 selfloop flow, removed 4 redundant places.
[2022-12-13 14:15:08,303 INFO L231 Difference]: Finished difference. Result has 38 places, 0 transitions, 0 flow
[2022-12-13 14:15:08,303 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=519, PETRI_DIFFERENCE_MINUEND_FLOW=76, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=38, PETRI_TRANSITIONS=0}
[2022-12-13 14:15:08,304 INFO L288 CegarLoopForPetriNet]: 87 programPoint places, -49 predicate places.
[2022-12-13 14:15:08,304 INFO L495 AbstractCegarLoop]: Abstraction has has 38 places, 0 transitions, 0 flow
[2022-12-13 14:15:08,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 201.33333333333334) internal successors, (1208), 6 states have internal predecessors, (1208), 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 14:15:08,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (97 of 98 remaining)
[2022-12-13 14:15:08,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (96 of 98 remaining)
[2022-12-13 14:15:08,308 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (95 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (94 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (93 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (92 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (91 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (90 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (89 of 98 remaining)
[2022-12-13 14:15:08,309 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (88 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (87 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (86 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (85 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (84 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (83 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (82 of 98 remaining)
[2022-12-13 14:15:08,310 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (81 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (80 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (79 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (78 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (77 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (76 of 98 remaining)
[2022-12-13 14:15:08,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (75 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (74 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (73 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (72 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (71 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (70 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (69 of 98 remaining)
[2022-12-13 14:15:08,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (68 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (67 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (66 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (65 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (64 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (63 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (62 of 98 remaining)
[2022-12-13 14:15:08,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (61 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (60 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (59 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (58 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (57 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (56 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (55 of 98 remaining)
[2022-12-13 14:15:08,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (54 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (53 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (52 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (51 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (50 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (49 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (48 of 98 remaining)
[2022-12-13 14:15:08,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (47 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (46 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (45 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (44 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (43 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (42 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (41 of 98 remaining)
[2022-12-13 14:15:08,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (40 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (39 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (38 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (37 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (36 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (35 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (34 of 98 remaining)
[2022-12-13 14:15:08,317 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (33 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (32 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (31 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (30 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (29 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (28 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (27 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (26 of 98 remaining)
[2022-12-13 14:15:08,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (25 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (24 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (23 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (22 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (21 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (20 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (19 of 98 remaining)
[2022-12-13 14:15:08,319 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (18 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (17 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (16 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (15 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (14 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (13 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (12 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (11 of 98 remaining)
[2022-12-13 14:15:08,320 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (10 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (9 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (8 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (7 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (6 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (5 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (4 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (3 of 98 remaining)
[2022-12-13 14:15:08,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (2 of 98 remaining)
[2022-12-13 14:15:08,322 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (1 of 98 remaining)
[2022-12-13 14:15:08,322 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (0 of 98 remaining)
[2022-12-13 14:15:08,322 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-12-13 14:15:08,322 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2022-12-13 14:15:08,327 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-12-13 14:15:08,327 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-12-13 14:15:08,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 02:15:08 BasicIcfg
[2022-12-13 14:15:08,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-13 14:15:08,332 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-12-13 14:15:08,332 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-12-13 14:15:08,332 INFO L275 PluginConnector]: Witness Printer initialized
[2022-12-13 14:15:08,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:14:30" (3/4) ...
[2022-12-13 14:15:08,334 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-12-13 14:15:08,339 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2022-12-13 14:15:08,339 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2022-12-13 14:15:08,345 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges
[2022-12-13 14:15:08,346 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2022-12-13 14:15:08,346 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-12-13 14:15:08,346 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-12-13 14:15:08,392 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/witness.graphml
[2022-12-13 14:15:08,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-12-13 14:15:08,393 INFO L158 Benchmark]: Toolchain (without parser) took 39530.10ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 103.8MB in the beginning and 87.2MB in the end (delta: 16.6MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,393 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 14:15:08,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.08ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 89.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.93ms. Allocated memory is still 138.4MB. Free memory was 89.8MB in the beginning and 86.5MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,394 INFO L158 Benchmark]: Boogie Preprocessor took 33.45ms. Allocated memory is still 138.4MB. Free memory was 86.5MB in the beginning and 83.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,394 INFO L158 Benchmark]: RCFGBuilder took 1118.93ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.0MB in the beginning and 67.9MB in the end (delta: 15.1MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,395 INFO L158 Benchmark]: TraceAbstraction took 38078.36ms. Allocated memory is still 167.8MB. Free memory was 66.8MB in the beginning and 90.4MB in the end (delta: -23.6MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,395 INFO L158 Benchmark]: Witness Printer took 60.23ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 87.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-12-13 14:15:08,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 197.08ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 89.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.93ms. Allocated memory is still 138.4MB. Free memory was 89.8MB in the beginning and 86.5MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 33.45ms. Allocated memory is still 138.4MB. Free memory was 86.5MB in the beginning and 83.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1118.93ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 83.0MB in the beginning and 67.9MB in the end (delta: 15.1MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 38078.36ms. Allocated memory is still 167.8MB. Free memory was 66.8MB in the beginning and 90.4MB in the end (delta: -23.6MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB.
* Witness Printer took 60.23ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 87.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 34.9s, 247 PlacesBefore, 87 PlacesAfterwards, 252 TransitionsBefore, 86 TransitionsAfterwards, 4356 CoEnabledTransitionPairs, 8 FixpointIterations, 169 TrivialSequentialCompositions, 43 ConcurrentSequentialCompositions, 21 TrivialYvCompositions, 8 ConcurrentYvCompositions, 6 ChoiceCompositions, 247 TotalNumberOfCompositions, 40353 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 10312, independent: 9361, independent conditional: 0, independent unconditional: 9361, dependent: 951, dependent conditional: 0, dependent unconditional: 951, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1679, independent: 1584, independent conditional: 0, independent unconditional: 1584, dependent: 95, dependent conditional: 0, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10312, independent: 7777, independent conditional: 0, independent unconditional: 7777, dependent: 856, dependent conditional: 0, dependent unconditional: 856, unknown: 1679, unknown conditional: 0, unknown unconditional: 1679] , Statistics on independence cache: Total cache size (in pairs): 465, Positive cache size: 395, Positive conditional cache size: 0, Positive unconditional cache size: 395, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0
- PositiveResult [Line: 47]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 49]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 50]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 51]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 52]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 52]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 52]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 52]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 60]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 62]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 62]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 62]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 63]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 64]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 65]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 75]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 76]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 77]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 78]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 78]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 99]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 79]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 99]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 84]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 85]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 87]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 5 procedures, 326 locations, 98 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 37.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 35.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 187 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 116 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 486 IncrementalHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 2 mSDtfsCounter, 486 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=0, InterpolantAutomatonStates: 17, 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, 0.7s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
54 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-12-13 14:15:08,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b3f35e-d19f-480e-a5d0-c8ed3731901b/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE