/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/forkMultipleTimes.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-01 23:26:59,007 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-01 23:26:59,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-01 23:26:59,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-01 23:26:59,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-01 23:26:59,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-01 23:26:59,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-01 23:26:59,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-01 23:26:59,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-01 23:26:59,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-01 23:26:59,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-06-01 23:26:59,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-01 23:26:59,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-01 23:26:59,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-01 23:26:59,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-01 23:26:59,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-01 23:26:59,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-01 23:26:59,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-01 23:26:59,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-01 23:26:59,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-01 23:26:59,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-01 23:26:59,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-01 23:26:59,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-01 23:26:59,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-01 23:26:59,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-01 23:26:59,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-01 23:26:59,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-01 23:26:59,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-01 23:26:59,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-01 23:26:59,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-01 23:26:59,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-01 23:26:59,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-01 23:26:59,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-01 23:26:59,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-01 23:26:59,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-01 23:26:59,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-01 23:26:59,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-01 23:26:59,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-01 23:26:59,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-01 23:26:59,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-01 23:26:59,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-01 23:26:59,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf
[2021-06-01 23:26:59,143 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-01 23:26:59,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-01 23:26:59,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-01 23:26:59,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-01 23:26:59,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-01 23:26:59,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-01 23:26:59,147 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-01 23:26:59,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-01 23:26:59,147 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-01 23:26:59,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-01 23:26:59,148 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-01 23:26:59,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-01 23:26:59,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-01 23:26:59,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 23:26:59,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-01 23:26:59,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-06-01 23:26:59,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-01 23:26:59,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-01 23:26:59,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-01 23:26:59,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-01 23:26:59,480 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-06-01 23:26:59,484 INFO L275 PluginConnector]: CDTParser initialized
[2021-06-01 23:26:59,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkMultipleTimes.c
[2021-06-01 23:26:59,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a214288/2a0c0db4903a4e6b9ad22f7bc86673e9/FLAG68e7606c2
[2021-06-01 23:26:59,897 INFO L306 CDTParser]: Found 1 translation units.
[2021-06-01 23:26:59,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkMultipleTimes.c
[2021-06-01 23:26:59,898 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available.
[2021-06-01 23:26:59,898 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available.
[2021-06-01 23:26:59,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a214288/2a0c0db4903a4e6b9ad22f7bc86673e9/FLAG68e7606c2
[2021-06-01 23:27:00,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a214288/2a0c0db4903a4e6b9ad22f7bc86673e9
[2021-06-01 23:27:00,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-01 23:27:00,301 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-01 23:27:00,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-01 23:27:00,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-01 23:27:00,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-01 23:27:00,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b5e6ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00, skipping insertion in model container
[2021-06-01 23:27:00,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-06-01 23:27:00,326 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-06-01 23:27:00,483 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 23:27:00,494 INFO L203 MainTranslator]: Completed pre-run
[2021-06-01 23:27:00,514 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 23:27:00,531 INFO L208 MainTranslator]: Completed translation
[2021-06-01 23:27:00,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00 WrapperNode
[2021-06-01 23:27:00,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-01 23:27:00,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-01 23:27:00,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-01 23:27:00,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-01 23:27:00,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-01 23:27:00,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-01 23:27:00,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-01 23:27:00,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-01 23:27:00,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
[2021-06-01 23:27:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-01 23:27:00,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-01 23:27:00,598 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-01 23:27:00,598 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-01 23:27:00,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 23:27:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-06-01 23:27:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure foo
[2021-06-01 23:27:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure foo
[2021-06-01 23:27:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-01 23:27:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-01 23:27:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-06-01 23:27:00,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-01 23:27:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-01 23:27:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-01 23:27:00,671 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-01 23:27:00,974 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-01 23:27:00,974 INFO L299 CfgBuilder]: Removed 4 assume(true) statements.
[2021-06-01 23:27:00,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 11:27:00 BoogieIcfgContainer
[2021-06-01 23:27:00,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-01 23:27:00,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-01 23:27:00,977 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-01 23:27:00,980 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-01 23:27:00,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.06 11:27:00" (1/3) ...
[2021-06-01 23:27:00,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7840def5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 11:27:00, skipping insertion in model container
[2021-06-01 23:27:00,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 11:27:00" (2/3) ...
[2021-06-01 23:27:00,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7840def5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 11:27:00, skipping insertion in model container
[2021-06-01 23:27:00,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 11:27:00" (3/3) ...
[2021-06-01 23:27:00,982 INFO L111 eAbstractionObserver]: Analyzing ICFG forkMultipleTimes.c
[2021-06-01 23:27:00,987 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-01 23:27:00,987 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-01 23:27:00,988 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-01 23:27:00,988 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-01 23:27:01,021 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,021 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,021 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,021 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,022 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,023 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,024 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,024 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,024 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,024 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,024 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,025 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,026 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,026 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,026 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,026 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,026 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,027 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,028 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,029 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,029 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,029 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,030 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,031 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,031 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,031 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,031 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,031 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,032 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,033 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,034 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,034 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,034 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,034 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,034 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,035 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,036 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,036 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,036 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,036 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,038 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,038 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,038 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,038 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,039 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,039 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,039 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,044 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,044 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,045 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,045 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,045 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,045 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,045 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,048 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,049 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,049 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,049 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,049 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~x~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,049 WARN L313 ript$VariableManager]: TermVariabe |fooThread1of1ForFork2_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,050 WARN L313 ript$VariableManager]: TermVariabe fooThread1of1ForFork2_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 23:27:01,071 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions.
[2021-06-01 23:27:01,090 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 23:27:01,135 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-01 23:27:01,135 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-01 23:27:01,135 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 23:27:01,135 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 23:27:01,135 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 23:27:01,135 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-01 23:27:01,135 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 23:27:01,136 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-01 23:27:01,175 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-06-01 23:27:01,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 23:27:01,180 INFO L82 PathProgramCache]: Analyzing trace with hash -903835818, now seen corresponding path program 1 times
[2021-06-01 23:27:01,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 23:27:01,187 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035907680]
[2021-06-01 23:27:01,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 23:27:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 23:27:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 23:27:02,315 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 23:27:02,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035907680]
[2021-06-01 23:27:02,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035907680] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 23:27:02,316 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 23:27:02,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22
[2021-06-01 23:27:02,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971462703]
[2021-06-01 23:27:02,320 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states
[2021-06-01 23:27:02,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 23:27:02,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2021-06-01 23:27:02,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462
[2021-06-01 23:27:02,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:02,335 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 23:27:02,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.909090909090909) internal successors, (64), 22 states have internal predecessors, (64), 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)
[2021-06-01 23:27:02,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:03,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states.
[2021-06-01 23:27:03,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-01 23:27:03,777 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-06-01 23:27:03,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 23:27:03,781 INFO L82 PathProgramCache]: Analyzing trace with hash -16361928, now seen corresponding path program 1 times
[2021-06-01 23:27:03,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 23:27:03,782 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377600027]
[2021-06-01 23:27:03,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 23:27:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 23:27:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 23:27:04,089 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 23:27:04,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377600027]
[2021-06-01 23:27:04,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377600027] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 23:27:04,089 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 23:27:04,089 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2021-06-01 23:27:04,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431294921]
[2021-06-01 23:27:04,091 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-06-01 23:27:04,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 23:27:04,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-06-01 23:27:04,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2021-06-01 23:27:04,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:04,094 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 23:27:04,094 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 10 states have (on average 6.4) internal successors, (64), 11 states have internal predecessors, (64), 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)
[2021-06-01 23:27:04,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states.
[2021-06-01 23:27:04,094 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:04,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states.
[2021-06-01 23:27:04,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 23:27:04,749 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-01 23:27:04,749 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-06-01 23:27:04,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 23:27:04,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1197857322, now seen corresponding path program 2 times
[2021-06-01 23:27:04,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 23:27:04,751 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870493950]
[2021-06-01 23:27:04,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 23:27:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 23:27:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 23:27:05,434 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 23:27:05,434 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870493950]
[2021-06-01 23:27:05,435 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870493950] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 23:27:05,435 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 23:27:05,435 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22
[2021-06-01 23:27:05,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718574323]
[2021-06-01 23:27:05,435 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states
[2021-06-01 23:27:05,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 23:27:05,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2021-06-01 23:27:05,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462
[2021-06-01 23:27:05,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:05,437 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 23:27:05,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.909090909090909) internal successors, (64), 22 states have internal predecessors, (64), 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)
[2021-06-01 23:27:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states.
[2021-06-01 23:27:05,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 23:27:05,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 23:27:06,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states.
[2021-06-01 23:27:06,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 23:27:06,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2021-06-01 23:27:06,802 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-01 23:27:06,803 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-06-01 23:27:06,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 23:27:06,803 INFO L82 PathProgramCache]: Analyzing trace with hash -310383432, now seen corresponding path program 2 times
[2021-06-01 23:27:06,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 23:27:06,803 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272405731]
[2021-06-01 23:27:06,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 23:27:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-06-01 23:27:06,859 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-06-01 23:27:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-06-01 23:27:06,878 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-06-01 23:27:06,910 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-06-01 23:27:06,911 INFO L655 BasicCegarLoop]: Counterexample might be feasible
[2021-06-01 23:27:06,911 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-01 23:27:06,924 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-01 23:27:07,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.06 11:27:07 BasicIcfg
[2021-06-01 23:27:07,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-01 23:27:07,001 INFO L168 Benchmark]: Toolchain (without parser) took 6700.69 ms. Allocated memory was 392.2 MB in the beginning and 494.9 MB in the end (delta: 102.8 MB). Free memory was 354.3 MB in the beginning and 215.9 MB in the end (delta: 138.3 MB). Peak memory consumption was 239.5 MB. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,002 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 392.2 MB. Free memory was 372.7 MB in the beginning and 372.6 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.17 ms. Allocated memory is still 392.2 MB. Free memory was 354.1 MB in the beginning and 375.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.76 ms. Allocated memory is still 392.2 MB. Free memory was 375.1 MB in the beginning and 372.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,002 INFO L168 Benchmark]: Boogie Preprocessor took 28.07 ms. Allocated memory is still 392.2 MB. Free memory was 372.0 MB in the beginning and 370.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,003 INFO L168 Benchmark]: RCFGBuilder took 378.33 ms. Allocated memory is still 392.2 MB. Free memory was 370.9 MB in the beginning and 352.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,003 INFO L168 Benchmark]: TraceAbstraction took 6023.53 ms. Allocated memory was 392.2 MB in the beginning and 494.9 MB in the end (delta: 102.8 MB). Free memory was 352.0 MB in the beginning and 215.9 MB in the end (delta: 136.1 MB). Peak memory consumption was 241.0 MB. Max. memory is 16.0 GB.
[2021-06-01 23:27:07,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 392.2 MB. Free memory was 372.7 MB in the beginning and 372.6 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 229.17 ms. Allocated memory is still 392.2 MB. Free memory was 354.1 MB in the beginning and 375.1 MB in the end (delta: -21.0 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 34.76 ms. Allocated memory is still 392.2 MB. Free memory was 375.1 MB in the beginning and 372.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 28.07 ms. Allocated memory is still 392.2 MB. Free memory was 372.0 MB in the beginning and 370.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 378.33 ms. Allocated memory is still 392.2 MB. Free memory was 370.9 MB in the beginning and 352.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 6023.53 ms. Allocated memory was 392.2 MB in the beginning and 494.9 MB in the end (delta: 102.8 MB). Free memory was 352.0 MB in the beginning and 215.9 MB in the end (delta: 136.1 MB). Peak memory consumption was 241.0 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1274, positive: 1216, positive conditional: 1216, positive unconditional: 0, negative: 58, negative conditional: 58, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1272, positive: 1216, positive conditional: 1216, positive unconditional: 0, negative: 56, negative conditional: 56, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1272, positive: 1214, positive conditional: 0, positive unconditional: 1214, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 195, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 195, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 20, negative conditional: 11, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 68, negative conditional: 24, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1272, positive: 1028, positive conditional: 0, positive unconditional: 1028, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 195, unknown conditional: 0, unknown unconditional: 195] , Statistics on independence cache: Total cache size (in pairs): 207, Positive cache size: 187, Positive conditional cache size: 1, Positive unconditional cache size: 186, Negative cache size: 20, Negative conditional cache size: 11, Negative unconditional cache size: 9, SemanticConditionEliminator.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 20, negative conditional: 11, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 68, negative conditional: 24, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 141, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 128, negative conditional: 42, negative unconditional: 86, unknown: 12, unknown conditional: 12, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 207, Positive cache size: 187, Positive conditional cache size: 1, Positive unconditional cache size: 186, Negative cache size: 20, Negative conditional cache size: 11, Negative unconditional cache size: 9, Eliminated conditions: 86, SemanticConditionEliminator.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 20, negative conditional: 11, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 68, negative conditional: 24, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 141, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 128, negative conditional: 42, negative unconditional: 86, unknown: 12, unknown conditional: 12, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 207, Positive cache size: 187, Positive conditional cache size: 1, Positive unconditional cache size: 186, Negative cache size: 20, Negative conditional cache size: 11, Negative unconditional cache size: 9, Eliminated conditions: 86, SemanticConditionEliminator.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 141, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 139, negative conditional: 53, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 20, negative conditional: 11, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 68, negative conditional: 24, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 141, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 128, negative conditional: 42, negative unconditional: 86, unknown: 12, unknown conditional: 12, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 207, Positive cache size: 187, Positive conditional cache size: 1, Positive unconditional cache size: 186, Negative cache size: 20, Negative conditional cache size: 11, Negative unconditional cache size: 9, Eliminated conditions: 86 ], Maximal queried relation: 3, Independence queries for same thread: 2
- CounterExampleResult [Line: 37]: assertion can be violated
assertion can be violated
We found a FailurePath:
[L13] 0 int counter = 0;
VAL [counter=0]
[L23] 0 int val = 0;
VAL [counter=0]
[L25] 0 pthread_t first_thread_id;
VAL [counter=0]
[L26] 0 pthread_t second_thread_id;
VAL [counter=0]
[L27] 0 pthread_t third_thread_id;
VAL [counter=0]
[L29] FCALL, FORK 0 pthread_create(&first_thread_id, NULL, foo, &val)
VAL [counter=0, n={6:0}]
[L16] 1 int *x = (int *)n;
VAL [counter=0, n={6:0}, n={6:0}, x={6:0}]
[L17] EXPR 1 ++counter
VAL [++counter=1, counter=1, n={6:0}, n={6:0}, x={6:0}]
[L17] 1 *x = ++counter
VAL [++counter=1, counter=1, n={6:0}, n={6:0}, x={6:0}]
[L18] 1 return 0;
VAL [\result={0:0}, counter=1, n={6:0}, n={6:0}, x={6:0}]
[L30] FCALL, FORK 0 pthread_create(&second_thread_id, NULL, foo, &val)
VAL [\result={0:0}, counter=1, n={6:0}, n={6:0}, x={6:0}]
[L16] 2 int *x = (int *)n;
VAL [\result={0:0}, counter=1, n={6:0}, n={6:0}, x={6:0}]
[L17] 2 ++counter
VAL [++counter=2, \result={0:0}, counter=2, n={6:0}, n={6:0}, x={6:0}]
[L31] FCALL, FORK 0 pthread_create(&third_thread_id, NULL, foo, &val)
VAL [++counter=2, \result={0:0}, counter=2, n={6:0}, n={6:0}, x={6:0}]
[L33] 0 \read(first_thread_id)
VAL [++counter=2, \result={0:0}, counter=2, n={6:0}, n={6:0}, x={6:0}]
[L16] 3 int *x = (int *)n;
VAL [++counter=2, \result={0:0}, counter=2, n={6:0}, n={6:0}, x={6:0}]
[L17] EXPR 3 ++counter
VAL [++counter=3, \result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L17] 3 *x = ++counter
VAL [++counter=3, \result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L18] 3 return 0;
VAL [++counter=2, \result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L17] 2 *x = ++counter
VAL [++counter=2, \result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L18] 2 return 0;
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L33] FCALL, JOIN 1 pthread_join(first_thread_id, NULL)
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L34] 0 \read(second_thread_id)
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L34] FCALL, JOIN 2 pthread_join(second_thread_id, NULL)
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L35] 0 \read(third_thread_id)
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L35] FCALL, JOIN 3 pthread_join(third_thread_id, NULL)
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L37] FCALL 0 IdentifierExpression[val]
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
[L37] 0 CodeAnnotStmt[Assertion]
VAL [\result={0:0}, counter=3, n={6:0}, n={6:0}, x={6:0}]
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 5 procedures, 93 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5816.4ms, OverallIterations: 4, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 3486.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 49.8ms SsaConstructionTime, 307.2ms SatisfiabilityAnalysisTime, 1733.5ms InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 189 ConstructedInterpolants, 0 QuantifiedInterpolants, 2525 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...