./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/floating_read-25.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:52,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:52,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:53,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:53,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:53,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:53,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:53,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:53,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:53,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:53,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:53,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:53,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:53,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:53,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:53,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:53,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:53,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:53,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:53,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:53,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:53,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:53,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:53,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:53,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:53,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:53,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:53,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:53,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:53,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:53,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:53,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:53,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:53,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:53,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:53,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:53,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:53,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:53,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:53,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:53,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:53,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:53,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:53,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:53,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:53,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:53,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:53,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:53,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:53,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:53,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:53,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:53,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:53,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:53,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:53,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:53,136 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:53,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:53,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:53,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:53,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:53,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:53,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:53,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:53,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:53,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:53,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:53,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:53,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:53,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:53,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a [2021-11-23 15:56:53,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:53,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:53,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:53,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:53,453 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:53,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-25.i [2021-11-23 15:56:53,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/dc199a163/ba09d14d4d3c4eb3b223307863fff9a6/FLAGdd42d367e [2021-11-23 15:56:54,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:54,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i [2021-11-23 15:56:54,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/dc199a163/ba09d14d4d3c4eb3b223307863fff9a6/FLAGdd42d367e [2021-11-23 15:56:54,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/dc199a163/ba09d14d4d3c4eb3b223307863fff9a6 [2021-11-23 15:56:54,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:54,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:54,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:54,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:54,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:54,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417bd256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54, skipping insertion in model container [2021-11-23 15:56:54,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:54,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:54,872 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:56:54,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2021-11-23 15:56:54,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:54,901 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:54,961 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:56:54,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2021-11-23 15:56:54,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:55,019 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:55,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55 WrapperNode [2021-11-23 15:56:55,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:55,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:55,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:55,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:55,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,065 INFO L137 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 15:56:55,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:55,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:55,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:55,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:55,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:55,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:55,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:55,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:55,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:55,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:55,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:55,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:56:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:56:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:56:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:56:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:55,203 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:56:55,350 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:55,352 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:55,514 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:55,521 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:56:55,522 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:56:55,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:55 BoogieIcfgContainer [2021-11-23 15:56:55,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:56:55,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:56:55,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:56:55,536 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:56:55,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,537 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:55,542 INFO L158 Benchmark]: Toolchain (without parser) took 1140.30ms. Allocated memory is still 125.8MB. Free memory was 89.9MB in the beginning and 75.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,543 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:55,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.58ms. Allocated memory is still 125.8MB. Free memory was 89.7MB in the beginning and 90.6MB in the end (delta: -928.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.64ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,545 INFO L158 Benchmark]: Boogie Preprocessor took 29.35ms. Allocated memory is still 125.8MB. Free memory was 89.1MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,546 INFO L158 Benchmark]: RCFGBuilder took 427.42ms. Allocated memory is still 125.8MB. Free memory was 87.7MB in the beginning and 76.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,546 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 125.8MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:55,550 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.58ms. Allocated memory is still 125.8MB. Free memory was 89.7MB in the beginning and 90.6MB in the end (delta: -928.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.64ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.35ms. Allocated memory is still 125.8MB. Free memory was 89.1MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.42ms. Allocated memory is still 125.8MB. Free memory was 87.7MB in the beginning and 76.5MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 125.8MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:55,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:57,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:57,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:57,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:57,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:57,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:57,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:57,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:57,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:57,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:57,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:57,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:57,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:57,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:57,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:57,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:57,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:57,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:57,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:57,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:57,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:57,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:57,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:57,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:57,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:57,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:57,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:58,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:58,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:58,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:58,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:58,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:58,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:58,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:58,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:58,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:58,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:58,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:58,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:58,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:58,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:58,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:58,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:58,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:58,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:58,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:58,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:58,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:58,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:58,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:58,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:58,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:58,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:58,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:58,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:58,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:58,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:58,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:58,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:58,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:58,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:58,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:58,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:58,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:58,080 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:58,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:58,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:58,081 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:58,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:58,081 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a [2021-11-23 15:56:58,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:58,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:58,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:58,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:58,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:58,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-25.i [2021-11-23 15:56:58,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/85daae30b/b2d1932724074ac9a9d4a3d59f80c766/FLAGd42ee3d16 [2021-11-23 15:56:59,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:59,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i [2021-11-23 15:56:59,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/85daae30b/b2d1932724074ac9a9d4a3d59f80c766/FLAGd42ee3d16 [2021-11-23 15:56:59,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/data/85daae30b/b2d1932724074ac9a9d4a3d59f80c766 [2021-11-23 15:56:59,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:59,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:59,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:59,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:59,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:59,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:59" (1/1) ... [2021-11-23 15:56:59,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3580253a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:59, skipping insertion in model container [2021-11-23 15:56:59,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:59" (1/1) ... [2021-11-23 15:56:59,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:59,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:00,061 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:57:00,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2021-11-23 15:57:00,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:00,090 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:00,125 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:57:00,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2021-11-23 15:57:00,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:00,172 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:00,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00 WrapperNode [2021-11-23 15:57:00,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:00,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:00,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:00,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:00,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,218 INFO L137 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2021-11-23 15:57:00,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:00,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:00,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:00,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:00,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:00,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:00,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:00,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:00,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:00,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:00,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:00,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:57:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:57:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:57:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:57:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:00,346 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:57:00,528 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:00,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:00,750 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:00,772 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:57:00,772 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:57:00,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:00 BoogieIcfgContainer [2021-11-23 15:57:00,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:57:00,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:57:00,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:57:00,796 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:57:00,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:00" (1/1) ... [2021-11-23 15:57:00,797 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:00,800 INFO L158 Benchmark]: Toolchain (without parser) took 1173.47ms. Allocated memory is still 73.4MB. Free memory was 58.2MB in the beginning and 54.7MB in the end (delta: 3.5MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,801 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:00,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.47ms. Allocated memory is still 73.4MB. Free memory was 58.0MB in the beginning and 47.3MB in the end (delta: 10.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.45ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,803 INFO L158 Benchmark]: Boogie Preprocessor took 33.25ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:00,804 INFO L158 Benchmark]: RCFGBuilder took 520.70ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 55.7MB in the end (delta: -12.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:00,805 INFO L158 Benchmark]: CodeCheck took 9.73ms. Allocated memory is still 73.4MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:00,808 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.47ms. Allocated memory is still 73.4MB. Free memory was 58.0MB in the beginning and 47.3MB in the end (delta: 10.6MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.45ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.25ms. Allocated memory is still 73.4MB. Free memory was 45.3MB in the beginning and 43.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.70ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 55.7MB in the end (delta: -12.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 9.73ms. Allocated memory is still 73.4MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:00,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ee5e57-5489-4793-ba25-84a8ef801640/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported