/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-25 14:44:14,842 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-25 14:44:14,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 14:44:14,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 14:44:14,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 14:44:14,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 14:44:14,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 14:44:14,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 14:44:14,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 14:44:14,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 14:44:14,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 14:44:14,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 14:44:14,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 14:44:14,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 14:44:14,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 14:44:14,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 14:44:14,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 14:44:14,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 14:44:14,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 14:44:14,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 14:44:14,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 14:44:14,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 14:44:14,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 14:44:14,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 14:44:14,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 14:44:14,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 14:44:14,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 14:44:14,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 14:44:14,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 14:44:14,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 14:44:14,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 14:44:14,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 14:44:14,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 14:44:14,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 14:44:14,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 14:44:14,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 14:44:14,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 14:44:14,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 14:44:14,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 14:44:14,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 14:44:14,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 14:44:14,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-25 14:44:14,966 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-25 14:44:14,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 14:44:14,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 14:44:14,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-25 14:44:14,968 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-25 14:44:14,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 14:44:14,969 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-25 14:44:14,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-25 14:44:14,969 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-25 14:44:14,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-25 14:44:14,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 14:44:14,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 14:44:14,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 14:44:14,970 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-25 14:44:14,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-25 14:44:14,971 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-25 14:44:14,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-25 14:44:14,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 14:44:14,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-25 14:44:14,972 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-25 14:44:14,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-25 14:44:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 14:44:14,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 14:44:14,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 14:44:14,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 14:44:14,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-25 14:44:14,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 14:44:14,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 14:44:14,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-25 14:44:14,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
[2020-09-25 14:44:15,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 14:44:15,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 14:44:15,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 14:44:15,527 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-25 14:44:15,527 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-25 14:44:15,528 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2020-09-25 14:44:15,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/600833e74/08205d826d0c47898480dbdabe384197/FLAGdee1ea458
[2020-09-25 14:44:16,229 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-25 14:44:16,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2020-09-25 14:44:16,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/600833e74/08205d826d0c47898480dbdabe384197/FLAGdee1ea458
[2020-09-25 14:44:16,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/600833e74/08205d826d0c47898480dbdabe384197
[2020-09-25 14:44:16,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 14:44:16,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 14:44:16,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 14:44:16,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 14:44:16,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 14:44:16,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:44:16" (1/1) ...
[2020-09-25 14:44:16,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34fa96a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:16, skipping insertion in model container
[2020-09-25 14:44:16,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:44:16" (1/1) ...
[2020-09-25 14:44:16,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-25 14:44:16,530 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-25 14:44:17,130 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:44:17,151 INFO L203 MainTranslator]: Completed pre-run
[2020-09-25 14:44:17,223 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:44:17,306 INFO L208 MainTranslator]: Completed translation
[2020-09-25 14:44:17,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17 WrapperNode
[2020-09-25 14:44:17,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 14:44:17,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 14:44:17,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 14:44:17,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 14:44:17,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
[2020-09-25 14:44:17,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 14:44:17,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 14:44:17,394 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 14:44:17,394 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-25 14:44:17,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-25 14:44:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-09-25 14:44:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-09-25 14:44:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-09-25 14:44:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1
[2020-09-25 14:44:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2
[2020-09-25 14:44:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done
[2020-09-25 14:44:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater
[2020-09-25 14:44:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 14:44:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-09-25 14:44:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-25 14:44:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 14:44:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 14:44:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-09-25 14:44:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-09-25 14:44:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-09-25 14:44:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-09-25 14:44:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-09-25 14:44:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-09-25 14:44:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2020-09-25 14:44:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-09-25 14:44:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-09-25 14:44:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2020-09-25 14:44:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2020-09-25 14:44:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2020-09-25 14:44:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-09-25 14:44:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2020-09-25 14:44:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2020-09-25 14:44:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2020-09-25 14:44:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2020-09-25 14:44:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2020-09-25 14:44:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2020-09-25 14:44:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2020-09-25 14:44:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-09-25 14:44:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2020-09-25 14:44:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-09-25 14:44:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-09-25 14:44:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-09-25 14:44:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-09-25 14:44:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-09-25 14:44:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-09-25 14:44:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-09-25 14:44:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-09-25 14:44:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-09-25 14:44:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-09-25 14:44:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-09-25 14:44:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-09-25 14:44:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-09-25 14:44:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-09-25 14:44:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-09-25 14:44:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-09-25 14:44:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-09-25 14:44:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-09-25 14:44:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-09-25 14:44:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-09-25 14:44:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-09-25 14:44:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-09-25 14:44:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-09-25 14:44:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-09-25 14:44:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-09-25 14:44:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-09-25 14:44:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-09-25 14:44:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-09-25 14:44:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-09-25 14:44:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-09-25 14:44:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-09-25 14:44:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-09-25 14:44:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-09-25 14:44:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-09-25 14:44:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1
[2020-09-25 14:44:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2
[2020-09-25 14:44:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done
[2020-09-25 14:44:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot
[2020-09-25 14:44:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1
[2020-09-25 14:44:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2
[2020-09-25 14:44:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1
[2020-09-25 14:44:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2
[2020-09-25 14:44:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater
[2020-09-25 14:44:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-09-25 14:44:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-25 14:44:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 14:44:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 14:44:18,389 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 14:44:18,389 INFO L295 CfgBuilder]: Removed 6 assume(true) statements.
[2020-09-25 14:44:18,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:44:18 BoogieIcfgContainer
[2020-09-25 14:44:18,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 14:44:18,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 14:44:18,395 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 14:44:18,399 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-25 14:44:18,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:44:16" (1/3) ...
[2020-09-25 14:44:18,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2206615d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:44:18, skipping insertion in model container
[2020-09-25 14:44:18,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:44:17" (2/3) ...
[2020-09-25 14:44:18,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2206615d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:44:18, skipping insertion in model container
[2020-09-25 14:44:18,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:44:18" (3/3) ...
[2020-09-25 14:44:18,404 INFO L109 eAbstractionObserver]: Analyzing ICFG qrcu-2.i
[2020-09-25 14:44:18,416 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-09-25 14:44:18,416 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 14:44:18,428 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-09-25 14:44:18,429 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-09-25 14:44:18,474 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,475 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,475 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,475 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,476 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~myidx~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,476 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~myidx~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,476 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-09-25 14:44:18,477 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.<init>(ProcedureMultiplier.java:251)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.<init>(IcfgPetrifier.java:123)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:127)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2020-09-25 14:44:18,485 INFO L168 Benchmark]: Toolchain (without parser) took 2029.86 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 100.6 MB in the beginning and 191.1 MB in the end (delta: -90.5 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,486 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.22 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 99.9 MB in the beginning and 157.0 MB in the end (delta: -57.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,488 INFO L168 Benchmark]: Boogie Preprocessor took 85.85 ms. Allocated memory is still 200.8 MB. Free memory was 157.0 MB in the beginning and 153.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,489 INFO L168 Benchmark]: RCFGBuilder took 1000.19 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 153.6 MB in the beginning and 198.3 MB in the end (delta: -44.7 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,490 INFO L168 Benchmark]: TraceAbstraction took 85.62 ms. Allocated memory is still 233.3 MB. Free memory was 198.3 MB in the beginning and 191.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB.
[2020-09-25 14:44:18,495 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 849.22 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 99.9 MB in the beginning and 157.0 MB in the end (delta: -57.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 85.85 ms. Allocated memory is still 200.8 MB. Free memory was 157.0 MB in the beginning and 153.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1000.19 ms. Allocated memory was 200.8 MB in the beginning and 233.3 MB in the end (delta: 32.5 MB). Free memory was 153.6 MB in the beginning and 198.3 MB in the end (delta: -44.7 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 85.62 ms. Allocated memory is still 233.3 MB. Free memory was 198.3 MB in the beginning and 191.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.<init>(ProcedureMultiplier.java:251)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...