./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d391bbede09cea7a09d8cfafb098124281f5e401 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d391bbede09cea7a09d8cfafb098124281f5e401 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:14:54,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:14:54,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:14:54,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:14:54,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:14:54,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:14:54,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:14:54,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:14:54,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:14:54,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:14:54,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:14:54,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:14:54,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:14:54,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:14:54,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:14:54,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:14:54,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:14:54,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:14:54,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:14:54,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:14:54,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:14:54,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:14:54,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:14:54,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:14:54,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:14:54,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:14:54,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:14:54,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:14:54,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:14:54,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:14:54,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:14:54,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:14:54,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:14:54,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:14:54,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:14:54,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:14:54,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:14:54,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:14:54,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:14:54,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:14:54,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:14:54,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:14:54,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:14:54,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:14:54,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:14:54,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:14:54,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:14:54,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:14:54,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:14:54,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:14:54,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:14:54,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:14:54,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:14:54,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:14:54,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:14:54,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:14:54,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:14:54,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:14:54,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:14:54,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:14:54,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:14:54,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:14:54,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:14:54,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:14:54,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:14:54,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:14:54,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:14:54,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:14:54,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:14:54,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:14:54,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:14:54,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d391bbede09cea7a09d8cfafb098124281f5e401 [2019-11-20 07:14:54,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:14:54,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:14:54,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:14:54,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:14:54,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:14:54,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-11-20 07:14:54,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/7d30b74e6/580d41ad30504b38863272745479ed3b/FLAG47a510a3c [2019-11-20 07:14:55,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:14:55,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-11-20 07:14:55,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/7d30b74e6/580d41ad30504b38863272745479ed3b/FLAG47a510a3c [2019-11-20 07:14:55,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/7d30b74e6/580d41ad30504b38863272745479ed3b [2019-11-20 07:14:55,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:14:55,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:14:55,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:14:55,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:14:55,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:14:55,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:14:55" (1/1) ... [2019-11-20 07:14:55,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7c2d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:55, skipping insertion in model container [2019-11-20 07:14:55,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:14:55" (1/1) ... [2019-11-20 07:14:55,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:14:55,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:14:56,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:14:56,143 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:14:56,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:14:56,321 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:14:56,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56 WrapperNode [2019-11-20 07:14:56,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:14:56,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:14:56,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:14:56,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:14:56,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:14:56,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:14:56,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:14:56,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:14:56,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... [2019-11-20 07:14:56,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:14:56,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:14:56,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:14:56,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:14:56,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:14:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 07:14:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:14:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 07:14:56,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 07:14:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:14:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:14:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:14:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 07:14:56,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 07:14:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:14:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 07:14:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 07:14:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:14:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 07:14:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 07:14:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:14:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:14:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:14:57,212 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:14:57,212 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 07:14:57,213 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:14:57,213 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 07:14:57,213 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 07:14:57,213 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:14:57,213 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 07:15:08,333 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:15:08,337 INFO L168 Benchmark]: Toolchain (without parser) took 12937.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.5 MB). Free memory was 947.4 MB in the beginning and 970.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:08,338 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:15:08,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:08,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:08,339 INFO L168 Benchmark]: Boogie Preprocessor took 101.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:15:08,340 INFO L168 Benchmark]: RCFGBuilder took 11808.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 110.8 MB). Peak memory consumption was 301.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:08,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 922.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 11808.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 110.8 MB). Peak memory consumption was 301.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:15:10,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:15:10,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:15:10,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:15:10,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:15:10,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:15:10,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:15:10,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:15:10,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:15:10,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:15:10,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:15:10,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:15:10,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:15:10,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:15:10,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:15:10,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:15:10,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:15:10,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:15:10,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:15:10,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:15:10,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:15:10,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:15:10,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:15:10,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:15:10,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:15:10,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:15:10,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:15:10,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:15:10,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:15:10,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:15:10,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:15:10,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:15:10,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:15:10,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:15:10,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:15:10,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:15:10,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:15:10,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:15:10,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:15:10,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:15:10,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:15:10,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:15:10,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:15:10,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:15:10,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:15:10,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:15:10,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:15:10,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:15:10,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:15:10,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:15:10,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:15:10,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:15:10,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:15:10,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:15:10,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:15:10,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:15:10,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:15:10,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:15:10,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:15:10,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:15:10,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:15:10,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:15:10,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:15:10,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:15:10,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:15:10,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:15:10,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:15:10,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:15:10,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:15:10,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:15:10,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:15:10,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:15:10,222 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:15:10,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:15:10,222 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d391bbede09cea7a09d8cfafb098124281f5e401 [2019-11-20 07:15:10,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:15:10,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:15:10,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:15:10,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:15:10,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:15:10,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-11-20 07:15:10,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/d48a0e90c/3c6ab3b2bf5f4d779babaccf4ce347e1/FLAG320bca59d [2019-11-20 07:15:11,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:15:11,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-11-20 07:15:11,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/d48a0e90c/3c6ab3b2bf5f4d779babaccf4ce347e1/FLAG320bca59d [2019-11-20 07:15:11,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/data/d48a0e90c/3c6ab3b2bf5f4d779babaccf4ce347e1 [2019-11-20 07:15:11,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:15:11,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:15:11,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:15:11,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:15:11,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:15:11,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:15:11" (1/1) ... [2019-11-20 07:15:11,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ab6e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:11, skipping insertion in model container [2019-11-20 07:15:11,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:15:11" (1/1) ... [2019-11-20 07:15:11,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:15:11,460 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:15:12,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:15:12,081 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:15:12,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:15:12,346 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:15:12,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12 WrapperNode [2019-11-20 07:15:12,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:15:12,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:15:12,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:15:12,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:15:12,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:15:12,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:15:12,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:15:12,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:15:12,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... [2019-11-20 07:15:12,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:15:12,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:15:12,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:15:12,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:15:12,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:15:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6a1a7f1-22a5-4d6f-960f-0c03cfea86db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 07:15:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 07:15:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 07:15:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 07:15:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 07:15:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:15:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:15:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 07:15:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 07:15:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:15:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 07:15:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 07:15:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 07:15:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:15:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:15:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 07:15:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 07:15:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 07:15:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 07:15:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:15:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:15:13,272 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:15:13,272 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 07:15:13,272 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:15:13,272 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 07:15:13,273 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 07:15:13,273 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-20 07:15:13,273 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 07:15:24,590 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:15:24,594 INFO L168 Benchmark]: Toolchain (without parser) took 13209.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 956.4 MB in the beginning and 926.8 MB in the end (delta: 29.6 MB). Peak memory consumption was 290.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:24,595 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:15:24,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:24,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:15:24,596 INFO L168 Benchmark]: Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:24,597 INFO L168 Benchmark]: RCFGBuilder took 12053.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 926.8 MB in the end (delta: 161.5 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:15:24,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 963.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12053.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.1 GB in the beginning and 926.8 MB in the end (delta: 161.5 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...