./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/floating_read-5.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_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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_732eb3e6-175c-4860-90f7-477f9018fa69/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 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- 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 16:38:57,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:57,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:57,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:57,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:57,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:57,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:57,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:57,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:57,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:57,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:57,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:57,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:57,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:57,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:57,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:57,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:57,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:57,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:57,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:57,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:57,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:57,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:57,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:57,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:57,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:57,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:57,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:57,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:57,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:57,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:57,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:57,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:57,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:57,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:57,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:57,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:57,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:57,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:57,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:57,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:57,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:57,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:57,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:57,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:57,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:57,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:57,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:57,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:57,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:57,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:57,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:57,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:57,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:57,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:57,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:57,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:57,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:57,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:57,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:57,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:57,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:57,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:57,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:57,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:57,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:57,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:57,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:57,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:57,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:57,240 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_732eb3e6-175c-4860-90f7-477f9018fa69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2022-10-17 16:38:57,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:57,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:57,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:57,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:57,515 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:57,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2022-10-17 16:38:57,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/b82638dcd/a76f89795ca14ec2a1a8506ba51df2db/FLAGd069e797c [2022-10-17 16:38:58,114 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:58,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2022-10-17 16:38:58,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/b82638dcd/a76f89795ca14ec2a1a8506ba51df2db/FLAGd069e797c [2022-10-17 16:38:58,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/b82638dcd/a76f89795ca14ec2a1a8506ba51df2db [2022-10-17 16:38:58,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:58,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:58,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:58,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:58,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:58,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:58" (1/1) ... [2022-10-17 16:38:58,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ad6ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:58, skipping insertion in model container [2022-10-17 16:38:58,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:58" (1/1) ... [2022-10-17 16:38:58,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:58,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:58,910 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:38:58,923 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_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2022-10-17 16:38:58,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:58,944 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:59,000 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:38:59,019 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_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2022-10-17 16:38:59,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:59,057 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:59,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59 WrapperNode [2022-10-17 16:38:59,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:59,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:59,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:59,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:59,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,101 INFO L138 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-10-17 16:38:59,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:59,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:59,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:59,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:59,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,126 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:59,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:59,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:59,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:59,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:59,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:59,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:59,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:38:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:59,258 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 16:38:59,468 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:59,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:59,672 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:59,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:59,678 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:38:59,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:59 BoogieIcfgContainer [2022-10-17 16:38:59,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:59,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:59,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:59,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:59,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,694 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 16:38:59,699 INFO L158 Benchmark]: Toolchain (without parser) took 1290.92ms. Allocated memory is still 111.1MB. Free memory was 62.0MB in the beginning and 57.3MB in the end (delta: 4.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:59,699 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:59,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.67ms. Allocated memory is still 111.1MB. Free memory was 61.8MB in the beginning and 73.9MB in the end (delta: -12.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:59,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:59,702 INFO L158 Benchmark]: Boogie Preprocessor took 28.80ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 70.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:59,702 INFO L158 Benchmark]: RCFGBuilder took 549.33ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 58.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:59,703 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 111.1MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 814.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:59,707 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 0.37ms. Allocated memory is still 111.1MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.67ms. Allocated memory is still 111.1MB. Free memory was 61.8MB in the beginning and 73.9MB in the end (delta: -12.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 71.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.80ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 70.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.33ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 58.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 111.1MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 814.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:59,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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_732eb3e6-175c-4860-90f7-477f9018fa69/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 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- 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 16:39:02,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:02,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:02,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:02,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:02,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:02,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:02,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:02,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:02,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:02,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:02,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:02,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:02,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:02,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:02,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:02,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:02,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:02,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:02,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:02,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:02,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:02,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:02,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:02,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:02,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:02,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:02,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:02,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:02,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:02,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:02,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:02,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:02,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:02,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:02,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:02,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:02,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:02,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:02,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:02,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:02,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:02,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:02,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:02,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:02,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:02,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:02,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:02,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:02,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:02,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:02,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:02,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:02,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:02,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:02,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:02,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:02,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:02,492 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:02,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:02,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:02,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:02,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:02,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:02,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:02,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:02,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:02,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:02,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:02,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:02,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:02,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:02,495 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:02,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:02,496 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_732eb3e6-175c-4860-90f7-477f9018fa69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2022-10-17 16:39:02,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:02,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:02,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:02,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:02,961 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:02,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2022-10-17 16:39:03,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/e9f271dca/fe199b22f5dc42fbbe764324eb1dbee8/FLAGbd1d52bfa [2022-10-17 16:39:03,636 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:03,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2022-10-17 16:39:03,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/e9f271dca/fe199b22f5dc42fbbe764324eb1dbee8/FLAGbd1d52bfa [2022-10-17 16:39:03,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/data/e9f271dca/fe199b22f5dc42fbbe764324eb1dbee8 [2022-10-17 16:39:03,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:03,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:03,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:03,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:03,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:03,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:03" (1/1) ... [2022-10-17 16:39:03,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcec63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:03, skipping insertion in model container [2022-10-17 16:39:03,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:03" (1/1) ... [2022-10-17 16:39:04,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:04,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:04,476 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:39:04,486 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_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2022-10-17 16:39:04,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:04,503 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:04,539 WARN L1550 CHandler]: Possible shadowing of function thread [2022-10-17 16:39:04,542 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_732eb3e6-175c-4860-90f7-477f9018fa69/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2022-10-17 16:39:04,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:04,583 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:04,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04 WrapperNode [2022-10-17 16:39:04,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:04,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:04,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:04,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:04,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,633 INFO L138 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-10-17 16:39:04,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:04,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:04,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:04,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:04,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:04,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:04,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:04,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:04,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:04" (1/1) ... [2022-10-17 16:39:04,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:04,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:04,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:04,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:39:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:39:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:39:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:04,795 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 16:39:04,984 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:04,986 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:05,183 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:05,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:05,207 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:05,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:05 BoogieIcfgContainer [2022-10-17 16:39:05,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:05,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:05,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:05,222 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:05,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:05" (1/1) ... [2022-10-17 16:39:05,236 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 16:39:05,241 INFO L158 Benchmark]: Toolchain (without parser) took 1256.55ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 31.9MB in the end (delta: 6.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:05,241 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:05,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.43ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 34.1MB in the end (delta: 4.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:05,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.82ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:05,244 INFO L158 Benchmark]: Boogie Preprocessor took 44.96ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.4MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:05,245 INFO L158 Benchmark]: RCFGBuilder took 530.80ms. Allocated memory is still 60.8MB. Free memory was 30.3MB in the beginning and 33.1MB in the end (delta: -2.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 16:39:05,246 INFO L158 Benchmark]: CodeCheck took 27.69ms. Allocated memory is still 60.8MB. Free memory was 32.9MB in the beginning and 31.9MB in the end (delta: 982.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:05,251 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 0.26ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.43ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 34.1MB in the end (delta: 4.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.82ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.96ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.4MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 530.80ms. Allocated memory is still 60.8MB. Free memory was 30.3MB in the beginning and 33.1MB in the end (delta: -2.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 27.69ms. Allocated memory is still 60.8MB. Free memory was 32.9MB in the beginning and 31.9MB in the end (delta: 982.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:05,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732eb3e6-175c-4860-90f7-477f9018fa69/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