./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:38,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:38,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:38,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:38,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:38,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:38,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:38,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:38,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:38,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:38,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:38,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:38,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:38,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:38,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:38,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:38,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:38,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:38,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:38,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:38,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:38,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:38,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:38,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:38,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:38,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:38,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:38,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:38,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:38,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:38,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:38,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:38,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:38,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:38,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:38,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:38,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:38,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:38,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:38,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:38,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:38,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:39,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:39,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:39,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:39,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:39,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:39,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:39,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:39,032 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:39,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:39,034 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:39,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:39,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:39,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:39,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:39,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:39,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:39,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:39,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:39,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:39,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:39,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:39,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:39,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:39,037 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a [2022-10-17 16:56:39,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:39,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:39,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:39,326 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:39,327 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:39,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/floating_read-25.i [2022-10-17 16:56:39,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/caf754046/587f0a6e305c4d1c8f6af9a10948007a/FLAGb23080be8 [2022-10-17 16:56:39,996 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:40,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i [2022-10-17 16:56:40,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/caf754046/587f0a6e305c4d1c8f6af9a10948007a/FLAGb23080be8 [2022-10-17 16:56:40,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/caf754046/587f0a6e305c4d1c8f6af9a10948007a [2022-10-17 16:56:40,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:40,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:40,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:40,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:40,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:40,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2b06aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40, skipping insertion in model container [2022-10-17 16:56:40,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:40,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:40,685 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:56:40,698 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2022-10-17 16:56:40,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:40,723 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:40,784 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:56:40,791 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2022-10-17 16:56:40,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:40,848 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:40,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40 WrapperNode [2022-10-17 16:56:40,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:40,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:40,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:40,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:40,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,922 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-10-17 16:56:40,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:40,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:40,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:40,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:40,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:40,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:40,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:40,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:40,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:40" (1/1) ... [2022-10-17 16:56:40,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:41,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:41,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:41,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:56:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:56:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:41,081 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:56:41,234 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:41,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:41,409 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:41,415 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:41,416 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:56:41,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:41 BoogieIcfgContainer [2022-10-17 16:56:41,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:41,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:41,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:41,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:41,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,432 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) [2022-10-17 16:56:41,436 INFO L158 Benchmark]: Toolchain (without parser) took 1196.99ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 42.1MB in the end (delta: 25.2MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-10-17 16:56:41,437 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:41,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.70ms. Allocated memory is still 94.4MB. Free memory was 67.0MB in the beginning and 58.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:56:41,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.04ms. Allocated memory is still 94.4MB. Free memory was 58.4MB in the beginning and 56.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:41,440 INFO L158 Benchmark]: Boogie Preprocessor took 59.44ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:41,441 INFO L158 Benchmark]: RCFGBuilder took 434.91ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 43.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:56:41,441 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 94.4MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 796.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:41,445 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 0.35ms. Allocated memory is still 94.4MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.70ms. Allocated memory is still 94.4MB. Free memory was 67.0MB in the beginning and 58.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.04ms. Allocated memory is still 94.4MB. Free memory was 58.4MB in the beginning and 56.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.44ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 434.91ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 43.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 94.4MB. Free memory was 42.9MB in the beginning and 42.1MB in the end (delta: 796.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:41,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:43,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:43,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:43,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:43,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:43,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:43,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:43,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:43,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:43,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:43,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:43,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:43,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:43,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:43,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:43,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:43,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:43,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:43,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:43,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:43,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:43,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:43,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:43,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:43,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:43,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:43,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:43,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:43,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:43,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:43,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:43,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:43,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:43,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:43,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:43,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:43,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:43,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:43,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:43,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:43,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:43,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:56:43,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:43,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:43,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:43,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:43,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:43,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:43,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:43,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:43,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:43,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:43,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:43,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:43,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:43,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:56:43,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:56:43,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:56:43,984 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:43,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:43,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:43,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:43,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:43,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:43,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:43,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:43,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:43,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:43,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:43,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:56:43,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:56:43,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:43,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:56:43,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:56:43,988 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 778e3ae04d32637f959b85d1a08971a3e61432e093e04b2798423806241a3f5a [2022-10-17 16:56:44,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:44,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:44,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:44,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:44,502 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:44,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/floating_read-25.i [2022-10-17 16:56:44,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/01e8b2638/6cc64ccf6c7b47f09ac2e7cb0377ae83/FLAG6fa6f9dc6 [2022-10-17 16:56:45,087 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:45,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i [2022-10-17 16:56:45,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/01e8b2638/6cc64ccf6c7b47f09ac2e7cb0377ae83/FLAG6fa6f9dc6 [2022-10-17 16:56:45,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/data/01e8b2638/6cc64ccf6c7b47f09ac2e7cb0377ae83 [2022-10-17 16:56:45,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:45,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:45,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:45,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:45,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:45,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:45" (1/1) ... [2022-10-17 16:56:45,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e34d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:45, skipping insertion in model container [2022-10-17 16:56:45,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:45" (1/1) ... [2022-10-17 16:56:45,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:45,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:45,909 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:56:45,924 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2022-10-17 16:56:45,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:45,952 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:46,004 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:56:46,008 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_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/sv-benchmarks/c/pthread-deagle/floating_read-25.i[31197,31210] [2022-10-17 16:56:46,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:46,061 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:46,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46 WrapperNode [2022-10-17 16:56:46,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:46,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:46,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:46,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:46,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,136 INFO L138 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-10-17 16:56:46,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:46,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:46,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:46,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:46,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:46,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:46,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:46,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:46,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:46,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:46,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:46,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:56:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:56:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:56:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:56:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:56:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:56:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:56:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:46,273 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:56:46,420 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:46,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:46,619 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:46,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:46,626 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:56:46,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:46 BoogieIcfgContainer [2022-10-17 16:56:46,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:46,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:46,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:46,638 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:46,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:46" (1/1) ... [2022-10-17 16:56:46,639 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) [2022-10-17 16:56:46,643 INFO L158 Benchmark]: Toolchain (without parser) took 1228.24ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 55.6MB in the end (delta: -701.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:46,643 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:46,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.27ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 52.0MB in the end (delta: 2.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:56:46,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.28ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 50.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:46,646 INFO L158 Benchmark]: Boogie Preprocessor took 47.69ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:56:46,646 INFO L158 Benchmark]: RCFGBuilder took 443.16ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 56.5MB in the end (delta: -8.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-10-17 16:56:46,647 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 844.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:56:46,651 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 0.30ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.27ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 52.0MB in the end (delta: 2.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.28ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 50.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.69ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.16ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 56.5MB in the end (delta: -8.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 55.6MB in the end (delta: 844.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:56:46,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd64b3da-b3d5-4d41-a1b2-b663a2a86ffd/bin/ukojak-92XMlrwhuB/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