./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 543760201f2b15d8fe9ad1d3d91c3815dae7853a
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 543760201f2b15d8fe9ad1d3d91c3815dae7853a
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:31:37,888 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:31:37,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:31:37,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:31:37,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:31:37,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:31:37,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:31:37,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:31:37,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:31:37,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:31:37,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:31:37,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:31:37,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:31:37,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:31:37,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:31:37,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:31:37,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:31:37,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:31:38,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:31:38,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:31:38,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:31:38,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:31:38,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:31:38,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:31:38,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:31:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:31:38,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:31:38,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:31:38,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:31:38,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:31:38,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:31:38,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:31:38,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:31:38,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:31:38,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:31:38,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:31:38,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:31:38,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:31:38,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:31:38,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:31:38,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:31:38,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:31:38,066 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:31:38,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:31:38,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:31:38,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:31:38,069 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:31:38,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:31:38,070 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:31:38,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:31:38,070 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:31:38,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:31:38,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:31:38,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:31:38,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:31:38,078 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:31:38,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:31:38,078 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:31:38,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:31:38,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:31:38,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:31:38,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:31:38,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:38,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:31:38,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:31:38,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:31:38,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:31:38,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:31:38,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:31:38,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:31:38,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 543760201f2b15d8fe9ad1d3d91c3815dae7853a
[2021-10-11 00:31:38,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:31:38,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:31:38,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:31:38,451 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:31:38,452 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:31:38,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread/bigshot_s2.i
[2021-10-11 00:31:38,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/fde608b66/5a6f03381e07480ebe21adf65fbd4c42/FLAGab5d117e0
[2021-10-11 00:31:39,121 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:31:39,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i
[2021-10-11 00:31:39,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/fde608b66/5a6f03381e07480ebe21adf65fbd4c42/FLAGab5d117e0
[2021-10-11 00:31:39,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/fde608b66/5a6f03381e07480ebe21adf65fbd4c42
[2021-10-11 00:31:39,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:31:39,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:31:39,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:39,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:31:39,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:31:39,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:39" (1/1) ...
[2021-10-11 00:31:39,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86ae493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:39, skipping insertion in model container
[2021-10-11 00:31:39,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:39" (1/1) ...
[2021-10-11 00:31:39,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:31:39,495 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:31:40,026 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2021-10-11 00:31:40,037 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:40,047 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:31:40,081 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2021-10-11 00:31:40,091 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:40,327 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:31:40,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40 WrapperNode
[2021-10-11 00:31:40,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:40,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:40,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:31:40,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:31:40,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:40,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:31:40,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:31:40,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:31:40,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
[2021-10-11 00:31:40,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:31:40,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:31:40,437 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:31:40,437 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:31:40,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/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
[2021-10-11 00:31:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:31:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:31:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2021-10-11 00:31:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-11 00:31:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-10-11 00:31:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-11 00:31:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-10-11 00:31:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-11 00:31:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:31:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-10-11 00:31:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:31:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:31:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:31:40,536 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-11 00:31:40,924 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:31:40,924 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-10-11 00:31:40,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:40 BoogieIcfgContainer
[2021-10-11 00:31:40,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:31:40,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:31:40,927 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:31:40,930 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:31:40,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:39" (1/3) ...
[2021-10-11 00:31:40,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4edbc531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:40, skipping insertion in model container
[2021-10-11 00:31:40,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:40" (2/3) ...
[2021-10-11 00:31:40,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4edbc531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:40, skipping insertion in model container
[2021-10-11 00:31:40,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:40" (3/3) ...
[2021-10-11 00:31:40,934 INFO L111 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i
[2021-10-11 00:31:40,948 WARN L169 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:31:40,948 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:31:40,952 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:31:40,953 INFO L354 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:31:40,990 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,991 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,991 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,992 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,992 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,995 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,995 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,995 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,996 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,996 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,996 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,996 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,996 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:40,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,000 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,001 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,001 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,001 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,001 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,001 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,002 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,003 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,003 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,014 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,014 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,014 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,014 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,014 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,015 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,015 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,015 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,016 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,016 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,016 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,016 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,017 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,017 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,017 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,017 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,017 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,018 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,019 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,019 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,019 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,019 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,019 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,020 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,020 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,020 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,022 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,022 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,023 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,024 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,025 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,025 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,035 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,035 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,036 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,036 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,037 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,043 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,043 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,043 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,043 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,044 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,044 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,044 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,044 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,044 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:41,072 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-10-11 00:31:41,084 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:31:41,119 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:31:41,120 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:31:41,120 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:31:41,120 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:31:41,120 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:31:41,120 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:31:41,121 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:31:41,121 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:31:41,132 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:31:41,134 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 70 transitions, 162 flow
[2021-10-11 00:31:41,137 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 70 transitions, 162 flow
[2021-10-11 00:31:41,139 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 70 transitions, 162 flow
[2021-10-11 00:31:41,176 INFO L129 PetriNetUnfolder]: 4/66 cut-off events.
[2021-10-11 00:31:41,176 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2021-10-11 00:31:41,179 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 66 events. 4/66 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs, 0 based on Foata normal form. 0/61 useless extension candidates. Maximal degree in co-relation 46. Up to 2 conditions per place.
[2021-10-11 00:31:41,181 INFO L116 LiptonReduction]: Number of co-enabled transitions 96
[2021-10-11 00:31:43,496 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76
[2021-10-11 00:31:44,027 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81
[2021-10-11 00:31:44,133 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77
[2021-10-11 00:31:44,404 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81
[2021-10-11 00:31:44,514 INFO L131 LiptonReduction]: Checked pairs total: 165
[2021-10-11 00:31:44,514 INFO L133 LiptonReduction]: Total number of compositions: 65
[2021-10-11 00:31:44,527 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 21 transitions, 64 flow
[2021-10-11 00:31:44,532 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19 states.
[2021-10-11 00:31:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states.
[2021-10-11 00:31:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:31:44,543 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:44,544 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:44,544 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:44,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:44,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1075301719, now seen corresponding path program 1 times
[2021-10-11 00:31:44,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:44,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463569604]
[2021-10-11 00:31:44,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:44,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463569604]
[2021-10-11 00:31:44,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:44,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:44,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203590324]
[2021-10-11 00:31:44,839 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:44,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:44,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:44,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:44,859 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states.
[2021-10-11 00:31:44,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:44,888 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions.
[2021-10-11 00:31:44,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:44,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2021-10-11 00:31:44,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:44,897 INFO L225 Difference]: With dead ends: 19
[2021-10-11 00:31:44,898 INFO L226 Difference]: Without dead ends: 18
[2021-10-11 00:31:44,899 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:44,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states.
[2021-10-11 00:31:44,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18.
[2021-10-11 00:31:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-10-11 00:31:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions.
[2021-10-11 00:31:44,929 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 13
[2021-10-11 00:31:44,930 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:44,930 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions.
[2021-10-11 00:31:44,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions.
[2021-10-11 00:31:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-11 00:31:44,931 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:44,931 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:44,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:31:44,931 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:44,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:44,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1024416466, now seen corresponding path program 1 times
[2021-10-11 00:31:44,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:44,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347834534]
[2021-10-11 00:31:44,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:31:44,968 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:31:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:31:45,026 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:31:45,071 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:31:45,072 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:31:45,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:31:45,104 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,105 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,106 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,107 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,107 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,107 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,108 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,109 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,113 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,113 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,114 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,114 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,116 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,116 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,116 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,117 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,117 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,117 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,119 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,119 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,119 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,120 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,120 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,120 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,121 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:45,125 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,126 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:45,126 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:45,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:45 BasicIcfg
[2021-10-11 00:31:45,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:31:45,144 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:31:45,144 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:31:45,144 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:31:45,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:40" (3/4) ...
[2021-10-11 00:31:45,148 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:31:45,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:31:45,150 INFO L168 Benchmark]: Toolchain (without parser) took 5751.12 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 48.1 MB in the beginning and 123.8 MB in the end (delta: -75.7 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,150 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 88.1 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 927.07 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 55.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.98 ms. Allocated memory is still 109.1 MB. Free memory was 55.8 MB in the beginning and 53.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,152 INFO L168 Benchmark]: Boogie Preprocessor took 29.64 ms. Allocated memory is still 109.1 MB. Free memory was 53.7 MB in the beginning and 52.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,153 INFO L168 Benchmark]: RCFGBuilder took 488.50 ms. Allocated memory is still 109.1 MB. Free memory was 52.1 MB in the beginning and 64.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,160 INFO L168 Benchmark]: TraceAbstraction took 4216.81 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 64.4 MB in the beginning and 123.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,160 INFO L168 Benchmark]: Witness Printer took 4.45 ms. Allocated memory is still 159.4 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:45,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.52 ms. Allocated memory is still 88.1 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 927.07 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 55.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 75.98 ms. Allocated memory is still 109.1 MB. Free memory was 55.8 MB in the beginning and 53.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 29.64 ms. Allocated memory is still 109.1 MB. Free memory was 53.7 MB in the beginning and 52.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 488.50 ms. Allocated memory is still 109.1 MB. Free memory was 52.1 MB in the beginning and 64.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 4216.81 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 64.4 MB in the beginning and 123.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB.
* Witness Printer took 4.45 ms. Allocated memory is still 159.4 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
69 VarBasedMoverChecksPositive, 5 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 5 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 4 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 3.3s, 71 PlacesBefore, 24 PlacesAfterwards, 70 TransitionsBefore, 21 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 5 FixpointIterations, 29 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 7 TrivialYvCompositions, 9 ConcurrentYvCompositions, 2 ChoiceCompositions, 65 TotalNumberOfCompositions, 165 MoverChecksTotal
- UnprovableResult [Line: 1107]: Unable to prove that call to reach_error is unreachable
Unable to prove that call to reach_error is unreachable
Reason: overapproximation of large string literal at line 1116.
Possible FailurePath:
[L1108] 0 char *v;
[L1121] 0 pthread_t t1, t2;
[L1122] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0)
VAL [arg={0:0}, v={0:0}]
[L1123] 0 \read(t1)
VAL [arg={0:0}, v={0:0}]
[L1111] 1 v = malloc(sizeof(char) * 8)
[L1112] 1 return 0;
[L1123] FCALL, JOIN 1 pthread_join(t1, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1124] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1125] 0 \read(t2)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1116] COND TRUE 2 \read(*v)
[L1116] CALL 2 strcpy(v, "Bigshot")
[L1117] 2 return 0;
[L1125] FCALL, JOIN 2 pthread_join(t2, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1126] 0 v[0]
[L1107] COND TRUE 0 !expression
[L1107] 0 reach_error()
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.4s, HoareTripleCheckerStatistics: 14 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 could not prove your program: unable to determine feasibility of some traces
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:31:47,709 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:31:47,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:31:47,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:31:47,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:31:47,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:31:47,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:31:47,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:31:47,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:31:47,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:31:47,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:31:47,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:31:47,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:31:47,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:31:47,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:31:47,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:31:47,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:31:47,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:31:47,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:31:47,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:31:47,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:31:47,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:31:47,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:31:47,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:31:47,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:31:47,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:31:47,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:31:47,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:31:47,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:31:47,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:31:47,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:31:47,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:31:47,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:31:47,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:31:47,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:31:47,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:31:47,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:31:47,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:31:47,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:31:47,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:31:47,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:31:47,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2021-10-11 00:31:47,868 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:31:47,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:31:47,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:31:47,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:31:47,872 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:31:47,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:31:47,873 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:31:47,873 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:31:47,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:31:47,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:31:47,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:31:47,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:31:47,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:31:47,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:31:47,876 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:31:47,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:31:47,876 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:31:47,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:31:47,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:31:47,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:31:47,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:31:47,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:47,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:31:47,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:31:47,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:31:47,878 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:31:47,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:31:47,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:31:47,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:31:47,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:31:47,880 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 543760201f2b15d8fe9ad1d3d91c3815dae7853a
[2021-10-11 00:31:48,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:31:48,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:31:48,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:31:48,340 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:31:48,341 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:31:48,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread/bigshot_s2.i
[2021-10-11 00:31:48,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/a0944981e/cbac40ff99e446a09968454163675b8d/FLAG4368b9fc0
[2021-10-11 00:31:49,087 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:31:49,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i
[2021-10-11 00:31:49,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/a0944981e/cbac40ff99e446a09968454163675b8d/FLAG4368b9fc0
[2021-10-11 00:31:49,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/data/a0944981e/cbac40ff99e446a09968454163675b8d
[2021-10-11 00:31:49,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:31:49,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:31:49,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:49,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:31:49,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:31:49,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:49" (1/1) ...
[2021-10-11 00:31:49,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a299de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:49, skipping insertion in model container
[2021-10-11 00:31:49,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:49" (1/1) ...
[2021-10-11 00:31:49,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:31:49,473 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:31:50,116 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2021-10-11 00:31:50,129 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:50,144 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:31:50,180 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2021-10-11 00:31:50,185 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:50,428 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:31:50,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50 WrapperNode
[2021-10-11 00:31:50,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:50,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:50,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:31:50,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:31:50,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:50,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:31:50,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:31:50,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:31:50,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
[2021-10-11 00:31:50,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:31:50,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:31:50,580 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:31:50,580 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:31:50,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/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
[2021-10-11 00:31:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2021-10-11 00:31:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-10-11 00:31:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-10-11 00:31:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-10-11 00:31:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-10-11 00:31:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1
[2021-10-11 00:31:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-10-11 00:31:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:31:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:31:50,679 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-11 00:31:51,147 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:31:51,148 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-10-11 00:31:51,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:51 BoogieIcfgContainer
[2021-10-11 00:31:51,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:31:51,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:31:51,152 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:31:51,155 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:31:51,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:49" (1/3) ...
[2021-10-11 00:31:51,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3007a7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:51, skipping insertion in model container
[2021-10-11 00:31:51,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:50" (2/3) ...
[2021-10-11 00:31:51,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3007a7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:51, skipping insertion in model container
[2021-10-11 00:31:51,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:51" (3/3) ...
[2021-10-11 00:31:51,159 INFO L111 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i
[2021-10-11 00:31:51,172 WARN L169 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:31:51,173 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:31:51,176 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:31:51,177 INFO L354 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:31:51,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,207 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,207 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,208 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,208 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,208 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,208 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,209 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,209 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,209 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,210 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,210 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,210 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,210 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,211 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,212 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,212 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,212 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,213 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,213 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,213 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,213 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,213 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,214 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,214 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,214 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,215 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,215 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,215 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,215 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,215 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,216 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,216 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,216 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,216 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,216 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,217 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,217 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,217 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,217 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,218 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,218 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,218 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,218 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,218 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,219 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,220 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,220 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,220 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,220 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,220 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,221 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,222 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,223 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,223 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,223 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,224 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,225 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,226 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,227 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,228 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,229 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,229 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,231 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,232 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,232 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,232 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,237 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,238 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,238 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,239 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,239 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,240 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:31:51,260 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-10-11 00:31:51,271 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2021-10-11 00:31:51,307 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:31:51,307 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:31:51,307 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:31:51,307 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:31:51,307 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:31:51,308 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:31:51,308 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:31:51,308 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:31:51,324 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:31:51,326 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 71 transitions, 164 flow
[2021-10-11 00:31:51,331 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 72 places, 71 transitions, 164 flow
[2021-10-11 00:31:51,333 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 71 transitions, 164 flow
[2021-10-11 00:31:51,404 INFO L129 PetriNetUnfolder]: 4/67 cut-off events.
[2021-10-11 00:31:51,404 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2021-10-11 00:31:51,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 67 events. 4/67 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs, 0 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 46. Up to 2 conditions per place.
[2021-10-11 00:31:51,413 INFO L116 LiptonReduction]: Number of co-enabled transitions 96
[2021-10-11 00:31:55,373 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 69
[2021-10-11 00:31:55,555 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 65
[2021-10-11 00:31:55,703 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 69
[2021-10-11 00:31:55,864 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 65
[2021-10-11 00:31:56,712 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 89
[2021-10-11 00:31:57,085 WARN L197 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2021-10-11 00:31:57,520 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 89
[2021-10-11 00:31:57,882 WARN L197 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2021-10-11 00:31:57,893 INFO L131 LiptonReduction]: Checked pairs total: 219
[2021-10-11 00:31:57,893 INFO L133 LiptonReduction]: Total number of compositions: 65
[2021-10-11 00:31:57,899 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 21 transitions, 64 flow
[2021-10-11 00:31:57,905 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19 states.
[2021-10-11 00:31:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states.
[2021-10-11 00:31:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:31:57,913 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:57,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:57,914 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:57,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:57,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1746340524, now seen corresponding path program 1 times
[2021-10-11 00:31:57,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-10-11 00:31:57,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1931068193]
[2021-10-11 00:31:57,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/mathsat
Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3
[2021-10-11 00:31:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:58,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:31:58,105 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:31:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:58,175 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2021-10-11 00:31:58,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1931068193]
[2021-10-11 00:31:58,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:58,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:58,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013251950]
[2021-10-11 00:31:58,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:58,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2021-10-11 00:31:58,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:58,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:58,221 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 3 states.
[2021-10-11 00:31:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:58,260 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions.
[2021-10-11 00:31:58,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:58,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2021-10-11 00:31:58,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:58,271 INFO L225 Difference]: With dead ends: 19
[2021-10-11 00:31:58,271 INFO L226 Difference]: Without dead ends: 18
[2021-10-11 00:31:58,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:58,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states.
[2021-10-11 00:31:58,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18.
[2021-10-11 00:31:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-10-11 00:31:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions.
[2021-10-11 00:31:58,304 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 13
[2021-10-11 00:31:58,304 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:58,305 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions.
[2021-10-11 00:31:58,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions.
[2021-10-11 00:31:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-11 00:31:58,306 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:58,306 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:31:58,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3
[2021-10-11 00:31:58,520 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:58,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:58,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1400926609, now seen corresponding path program 1 times
[2021-10-11 00:31:58,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF
[2021-10-11 00:31:58,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2009742544]
[2021-10-11 00:31:58,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce97778-38e2-4ec8-bbd4-f716388a905e/bin/uautomizer-Z5i5R5N3CC/mathsat
Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3
[2021-10-11 00:31:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:31:58,640 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:31:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:31:58,704 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:31:58,746 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2021-10-11 00:31:58,746 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:31:58,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3
[2021-10-11 00:31:58,966 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,967 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,968 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,968 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,968 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,969 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,969 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,969 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,969 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,970 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,971 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,971 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,971 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,972 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,972 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,972 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,973 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,974 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,975 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:58,975 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,975 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,975 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2021-10-11 00:31:58,976 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2021-10-11 00:31:58,976 WARN L417 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2021-10-11 00:31:59,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:59 BasicIcfg
[2021-10-11 00:31:59,002 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:31:59,003 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:31:59,003 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:31:59,004 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:31:59,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:51" (3/4) ...
[2021-10-11 00:31:59,007 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:31:59,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:31:59,009 INFO L168 Benchmark]: Toolchain (without parser) took 9627.49 ms. Allocated memory was 60.8 MB in the beginning and 146.8 MB in the end (delta: 86.0 MB). Free memory was 36.9 MB in the beginning and 84.8 MB in the end (delta: -47.9 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,010 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.51 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.6 MB in the beginning and 53.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.86 ms. Allocated memory is still 77.6 MB. Free memory was 53.7 MB in the beginning and 51.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,012 INFO L168 Benchmark]: Boogie Preprocessor took 58.49 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,013 INFO L168 Benchmark]: RCFGBuilder took 570.30 ms. Allocated memory is still 77.6 MB. Free memory was 49.5 MB in the beginning and 46.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,014 INFO L168 Benchmark]: TraceAbstraction took 7850.99 ms. Allocated memory was 77.6 MB in the beginning and 146.8 MB in the end (delta: 69.2 MB). Free memory was 46.9 MB in the beginning and 84.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,015 INFO L168 Benchmark]: Witness Printer took 4.81 ms. Allocated memory is still 146.8 MB. Free memory is still 84.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:59,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1046.51 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.6 MB in the beginning and 53.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 86.86 ms. Allocated memory is still 77.6 MB. Free memory was 53.7 MB in the beginning and 51.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Boogie Preprocessor took 58.49 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 570.30 ms. Allocated memory is still 77.6 MB. Free memory was 49.5 MB in the beginning and 46.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 7850.99 ms. Allocated memory was 77.6 MB in the beginning and 146.8 MB in the end (delta: 69.2 MB). Free memory was 46.9 MB in the beginning and 84.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB.
* Witness Printer took 4.81 ms. Allocated memory is still 146.8 MB. Free memory is still 84.8 MB. There was no memory consumed. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
78 VarBasedMoverChecksPositive, 8 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 8 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 6 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 6.5s, 72 PlacesBefore, 24 PlacesAfterwards, 71 TransitionsBefore, 21 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 5 FixpointIterations, 29 TrivialSequentialCompositions, 20 ConcurrentSequentialCompositions, 6 TrivialYvCompositions, 8 ConcurrentYvCompositions, 2 ChoiceCompositions, 65 TotalNumberOfCompositions, 219 MoverChecksTotal
- UnprovableResult [Line: 1107]: Unable to prove that call to reach_error is unreachable
Unable to prove that call to reach_error is unreachable
Reason: overapproximation of large string literal at line 1116.
Possible FailurePath:
[L1108] 0 char *v;
[L1121] 0 pthread_t t1, t2;
[L1122] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0)
VAL [arg={0:0}, v={0:0}]
[L1123] 0 \read(t1)
VAL [arg={0:0}, v={0:0}]
[L1111] 1 v = malloc(sizeof(char) * 8)
[L1112] 1 return 0;
[L1123] FCALL, JOIN 1 pthread_join(t1, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={1:0}, v={1:0}]
[L1124] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={1:0}, v={1:0}]
[L1116] COND TRUE 2 \read(*v)
[L1116] CALL 2 strcpy(v, "Bigshot")
[L1117] 2 return 0;
[L1125] 0 \read(t2)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={1:0}, v={1:0}]
[L1125] FCALL, JOIN 2 pthread_join(t2, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={1:0}, v={1:0}]
[L1126] 0 v[0]
[L1107] COND TRUE 0 !expression
[L1107] 0 reach_error()
VAL [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={1:0}, v={1:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 3 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.5s, HoareTripleCheckerStatistics: 14 SDtfs, 9 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 1 NumberOfNonLiveVariables, 63 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 could not prove your program: unable to determine feasibility of some traces
Received shutdown request...