./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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 0.1.25-f470102 [2019-12-01 12:22:35,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:22:35,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:22:35,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:22:35,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:22:35,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:22:35,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:22:35,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:22:35,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:22:35,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:22:35,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:22:35,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:22:35,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:22:35,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:22:35,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:22:35,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:22:35,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:22:35,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:22:35,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:22:35,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:22:35,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:22:35,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:22:35,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:22:35,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:22:35,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:22:35,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:22:35,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:22:35,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:22:35,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:22:35,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:22:35,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:22:35,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:22:35,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:22:35,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:22:35,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:22:35,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:22:35,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:22:35,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:22:35,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:22:35,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:22:35,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:22:35,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:22:35,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:22:35,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:22:35,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:22:35,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:22:35,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:22:35,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:22:35,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:22:35,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:22:35,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:22:35,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:22:35,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:22:35,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:22:35,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:22:35,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:22:35,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:22:35,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:22:35,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:22:35,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:22:35,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:22:35,393 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_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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 [2019-12-01 12:22:35,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:22:35,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:22:35,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:22:35,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:22:35,524 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:22:35,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-12-01 12:22:35,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/43cb0118c/d76b00f846774071ad6372d6174e42bb/FLAG56803012d [2019-12-01 12:22:35,986 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:22:35,987 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-12-01 12:22:35,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/43cb0118c/d76b00f846774071ad6372d6174e42bb/FLAG56803012d [2019-12-01 12:22:36,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/43cb0118c/d76b00f846774071ad6372d6174e42bb [2019-12-01 12:22:36,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:22:36,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:22:36,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:22:36,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:22:36,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:22:36,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a394adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36, skipping insertion in model container [2019-12-01 12:22:36,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:22:36,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:22:36,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:22:36,381 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:22:36,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:22:36,498 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:22:36,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36 WrapperNode [2019-12-01 12:22:36,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:22:36,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:22:36,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:22:36,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:22:36,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:22:36,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:22:36,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:22:36,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:22:36,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... [2019-12-01 12:22:36,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:22:36,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:22:36,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:22:36,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:22:36,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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 [2019-12-01 12:22:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 12:22:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-12-01 12:22:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-12-01 12:22:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 12:22:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:22:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-01 12:22:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 12:22:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-01 12:22:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:22:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:22:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:22:36,947 INFO L691 $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; [2019-12-01 12:22:36,947 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 12:22:36,947 INFO L691 $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; [2019-12-01 12:22:36,947 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 12:22:36,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-12-01 12:22:36,948 INFO L691 $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; [2019-12-01 12:22:36,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 12:22:47,600 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 12:22:47,603 INFO L168 Benchmark]: Toolchain (without parser) took 11592.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 209.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:22:47,604 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:22:47,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -107.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:22:47,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:22:47,605 INFO L168 Benchmark]: Boogie Preprocessor took 62.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:22:47,606 INFO L168 Benchmark]: RCFGBuilder took 10983.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -47.5 MB). Peak memory consumption was 223.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:22:47,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -107.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10983.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -47.5 MB). Peak memory consumption was 223.9 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 12:22:49,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:22:49,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:22:49,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:22:49,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:22:49,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:22:49,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:22:49,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:22:49,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:22:49,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:22:49,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:22:49,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:22:49,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:22:49,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:22:49,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:22:49,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:22:49,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:22:49,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:22:49,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:22:49,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:22:49,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:22:49,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:22:49,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:22:49,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:22:49,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:22:49,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:22:49,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:22:49,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:22:49,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:22:49,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:22:49,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:22:49,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:22:49,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:22:49,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:22:49,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:22:49,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:22:49,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:22:49,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:22:49,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:22:49,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:22:49,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:22:49,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 12:22:49,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:22:49,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:22:49,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:22:49,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:22:49,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:22:49,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:22:49,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:22:49,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:22:49,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:22:49,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:22:49,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:22:49,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:22:49,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:22:49,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:22:49,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:22:49,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:22:49,145 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 12:22:49,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 12:22:49,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:22:49,145 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 12:22:49,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:22:49,145 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_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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 [2019-12-01 12:22:49,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:22:49,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:22:49,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:22:49,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:22:49,331 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:22:49,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-12-01 12:22:49,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/453adfc56/ff5bbf046cd64f8eadb51d65b8deefc5/FLAG6f0783c67 [2019-12-01 12:22:49,840 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:22:49,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/sv-benchmarks/c/seq-pthread/cs_fib-2.i [2019-12-01 12:22:49,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/453adfc56/ff5bbf046cd64f8eadb51d65b8deefc5/FLAG6f0783c67 [2019-12-01 12:22:50,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/bin/ukojak/data/453adfc56/ff5bbf046cd64f8eadb51d65b8deefc5 [2019-12-01 12:22:50,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:22:50,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:22:50,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:22:50,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:22:50,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:22:50,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406432df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50, skipping insertion in model container [2019-12-01 12:22:50,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:22:50,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:22:50,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:22:50,731 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:22:50,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:22:50,880 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:22:50,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50 WrapperNode [2019-12-01 12:22:50,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:22:50,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:22:50,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:22:50,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:22:50,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:22:50,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:22:50,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:22:50,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:22:50,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:50,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:51,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... [2019-12-01 12:22:51,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:22:51,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:22:51,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:22:51,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:22:51,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:22:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb8dd91f-c7d5-41a6-92b2-f37895e48362/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 [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-12-01 12:22:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-01 12:22:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-01 12:22:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 12:22:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 12:22:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-01 12:22:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-01 12:22:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:22:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:22:51,423 INFO L691 $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; [2019-12-01 12:22:51,423 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 12:22:51,424 INFO L691 $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; [2019-12-01 12:22:51,424 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 12:22:51,424 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-12-01 12:22:51,424 INFO L691 $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; [2019-12-01 12:22:51,424 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 12:23:02,330 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 12:23:02,334 INFO L168 Benchmark]: Toolchain (without parser) took 11977.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 947.0 MB in the beginning and 907.2 MB in the end (delta: 39.8 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:23:02,334 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:23:02,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:23:02,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.12 ms. Allocated memory is still 1.1 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. [2019-12-01 12:23:02,336 INFO L168 Benchmark]: Boogie Preprocessor took 66.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:23:02,337 INFO L168 Benchmark]: RCFGBuilder took 11323.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 98.6 MB). Free memory was 1.1 GB in the beginning and 907.2 MB in the end (delta: 157.3 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:23:02,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 524.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.12 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 66.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 11323.19 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 98.6 MB). Free memory was 1.1 GB in the beginning and 907.2 MB in the end (delta: 157.3 MB). Peak memory consumption was 281.7 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...