./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.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_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 .................................................................................................................................................................................................. 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_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 02:51:50,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:51:50,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:51:50,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:51:50,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:51:50,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:51:50,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:51:50,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:51:50,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:51:50,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:51:50,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:51:50,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:51:50,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:51:50,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:51:50,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:51:50,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:51:50,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:51:50,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:51:50,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:51:50,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:51:50,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:51:50,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:51:50,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:51:50,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:51:50,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:51:50,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:51:50,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:51:50,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:51:50,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:51:50,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:51:50,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:51:50,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:51:50,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:51:50,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:51:50,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:51:50,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:51:50,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:51:50,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:51:50,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:51:50,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:51:50,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:51:50,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:51:50,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:51:50,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:51:50,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:51:50,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:51:50,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:51:50,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:51:50,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:51:50,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:51:50,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:51:50,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:51:50,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:51:50,281 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:51:50,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:51:50,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:51:50,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:51:50,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:51:50,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:51:50,282 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_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 -> 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 [2019-12-01 02:51:50,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:51:50,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:51:50,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:51:50,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:51:50,395 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:51:50,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-12-01 02:51:50,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/24d44886d/8a577267aa2844d1b04d739bcaa4d937/FLAG557f95dce [2019-12-01 02:51:50,836 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:51:50,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-12-01 02:51:50,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/24d44886d/8a577267aa2844d1b04d739bcaa4d937/FLAG557f95dce [2019-12-01 02:51:50,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/24d44886d/8a577267aa2844d1b04d739bcaa4d937 [2019-12-01 02:51:50,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:51:50,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:51:50,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:51:50,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:51:50,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:51:50,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:51:50" (1/1) ... [2019-12-01 02:51:50,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27569ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:50, skipping insertion in model container [2019-12-01 02:51:50,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:51:50" (1/1) ... [2019-12-01 02:51:50,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:51:50,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:51:51,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:51:51,363 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:51:51,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:51:51,611 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:51:51,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51 WrapperNode [2019-12-01 02:51:51,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:51:51,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:51:51,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:51:51,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:51:51,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:51:51,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:51:51,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:51:51,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:51:51,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... [2019-12-01 02:51:51,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:51:51,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:51:51,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:51:51,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:51:51,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 02:51:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:51:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 02:51:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 02:51:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-12-01 02:51:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-12-01 02:51:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:51:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:51:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-01 02:51:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-01 02:51:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:51:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:51:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 02:51:51,745 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:51:52,166 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:51:52,166 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 02:51:52,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:51:52 BoogieIcfgContainer [2019-12-01 02:51:52,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:51:52,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:51:52,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:51:52,174 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:51:52,175 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:51:52" (1/1) ... [2019-12-01 02:51:52,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 02:51:52,178 INFO L168 Benchmark]: Toolchain (without parser) took 1315.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 935.6 MB in the beginning and 923.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 124.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:52,179 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:51:52,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 935.6 MB in the beginning and 978.3 MB in the end (delta: -42.7 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:52,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.62 ms. Allocated memory is still 1.1 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:51:52,180 INFO L168 Benchmark]: Boogie Preprocessor took 31.49 ms. Allocated memory is still 1.1 GB. Free memory was 978.3 MB in the beginning and 972.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:52,180 INFO L168 Benchmark]: RCFGBuilder took 477.06 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 923.1 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:52,181 INFO L168 Benchmark]: CodeCheck took 9.27 ms. Allocated memory is still 1.1 GB. Free memory is still 923.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:51:52,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 748.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 935.6 MB in the beginning and 978.3 MB in the end (delta: -42.7 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.62 ms. Allocated memory is still 1.1 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.49 ms. Allocated memory is still 1.1 GB. Free memory was 978.3 MB in the beginning and 972.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 477.06 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 923.1 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.27 ms. Allocated memory is still 1.1 GB. Free memory is still 923.1 MB. There was no memory consumed. Max. memory is 11.5 GB. 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 02:51:53,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:51:53,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:51:53,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:51:53,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:51:53,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:51:53,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:51:53,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:51:53,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:51:53,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:51:53,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:51:53,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:51:53,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:51:53,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:51:53,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:51:53,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:51:53,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:51:53,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:51:53,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:51:53,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:51:53,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:51:53,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:51:53,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:51:53,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:51:53,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:51:53,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:51:53,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:51:53,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:51:53,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:51:53,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:51:53,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:51:53,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:51:53,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:51:53,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:51:53,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:51:53,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:51:53,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:51:53,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:51:53,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:51:53,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:51:53,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:51:53,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:51:53,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:51:53,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:51:53,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:51:53,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:51:53,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:51:53,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:51:53,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:51:53,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:51:53,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:51:53,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:51:53,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:51:53,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:51:53,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:51:53,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:51:53,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:51:53,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:51:53,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:51:53,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:51:53,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:51:53,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:51:53,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:51:53,676 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_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 -> 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 [2019-12-01 02:51:53,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:51:53,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:51:53,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:51:53,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:51:53,849 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:51:53,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-12-01 02:51:53,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/f3f6340ef/42fe3fc689534c19a0581b3baf6e271e/FLAG7524d990e [2019-12-01 02:51:54,413 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:51:54,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-12-01 02:51:54,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/f3f6340ef/42fe3fc689534c19a0581b3baf6e271e/FLAG7524d990e [2019-12-01 02:51:54,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/bin/ukojak/data/f3f6340ef/42fe3fc689534c19a0581b3baf6e271e [2019-12-01 02:51:54,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:51:54,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:51:54,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:51:54,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:51:54,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:51:54,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:51:54" (1/1) ... [2019-12-01 02:51:54,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:54, skipping insertion in model container [2019-12-01 02:51:54,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:51:54" (1/1) ... [2019-12-01 02:51:54,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:51:54,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:51:55,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:51:55,434 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 02:51:55,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:51:55,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:51:55,476 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:51:55,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:51:55,753 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:51:55,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55 WrapperNode [2019-12-01 02:51:55,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:51:55,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:51:55,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:51:55,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:51:55,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:51:55,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:51:55,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:51:55,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:51:55,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... [2019-12-01 02:51:55,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:51:55,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:51:55,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:51:55,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:51:55,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:51:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a59d3cf-2f95-4610-95e9-bfb7c7aaec87/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 02:51:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:51:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 02:51:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 02:51:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-12-01 02:51:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-12-01 02:51:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:51:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:51:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 02:51:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-01 02:51:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-01 02:51:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:51:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:51:55,888 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:51:56,393 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:51:56,393 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 02:51:56,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:51:56 BoogieIcfgContainer [2019-12-01 02:51:56,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:51:56,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:51:56,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:51:56,401 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:51:56,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:51:56" (1/1) ... [2019-12-01 02:51:56,402 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 02:51:56,405 INFO L168 Benchmark]: Toolchain (without parser) took 1481.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 907.4 MB in the end (delta: 39.6 MB). Peak memory consumption was 158.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:56,405 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 02:51:56,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 965.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:56,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 1.1 GB. Free memory was 965.3 MB in the beginning and 958.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:56,407 INFO L168 Benchmark]: Boogie Preprocessor took 37.03 ms. Allocated memory is still 1.1 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:51:56,407 INFO L168 Benchmark]: RCFGBuilder took 552.53 ms. Allocated memory is still 1.1 GB. Free memory was 958.6 MB in the beginning and 907.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-12-01 02:51:56,407 INFO L168 Benchmark]: CodeCheck took 9.26 ms. Allocated memory is still 1.1 GB. Free memory is still 907.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:51:56,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 829.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 965.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 1.1 GB. Free memory was 965.3 MB in the beginning and 958.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.03 ms. Allocated memory is still 1.1 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 552.53 ms. Allocated memory is still 1.1 GB. Free memory was 958.6 MB in the beginning and 907.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.26 ms. Allocated memory is still 1.1 GB. Free memory is still 907.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...