./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- 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-6b4ec56 [2022-11-20 16:30:35,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:30:35,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:30:35,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:30:35,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:30:35,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:30:35,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:30:35,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:30:35,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:30:35,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:30:35,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:30:35,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:30:35,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:30:35,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:30:35,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:30:35,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:30:35,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:30:35,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:30:35,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:30:35,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:30:35,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:30:35,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:30:35,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:30:35,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:30:35,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:30:35,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:30:35,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:30:35,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:30:35,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:30:35,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:30:35,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:30:35,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:30:35,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:30:35,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:30:35,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:30:35,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:30:35,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:30:35,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:30:35,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:30:35,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:30:35,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:30:35,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:30:35,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:30:35,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:30:35,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:30:35,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:30:35,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:30:35,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:30:35,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:30:35,864 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:30:35,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:30:35,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:30:35,866 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:30:35,866 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:30:35,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:30:35,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:30:35,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:30:35,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:30:35,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:30:35,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:30:35,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:35,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:30:35,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:30:35,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:30:35,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:30:35,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:30:35,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:30:35,869 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_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-11-20 16:30:36,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:30:36,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:30:36,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:30:36,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:30:36,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:30:36,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-20 16:30:39,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:30:39,646 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:30:39,647 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-20 16:30:39,660 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/d774bdd98/261e4d012e1041c8a922b3738176d702/FLAG0c4d59f26 [2022-11-20 16:30:39,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/d774bdd98/261e4d012e1041c8a922b3738176d702 [2022-11-20 16:30:39,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:30:39,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:30:39,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:39,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:30:39,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:30:39,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:39" (1/1) ... [2022-11-20 16:30:39,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37221a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:39, skipping insertion in model container [2022-11-20 16:30:39,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:39" (1/1) ... [2022-11-20 16:30:39,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:30:39,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:30:40,144 WARN L237 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_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-20 16:30:40,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:40,159 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:30:40,198 WARN L237 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_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-20 16:30:40,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:40,250 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:30:40,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40 WrapperNode [2022-11-20 16:30:40,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:40,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:40,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:30:40,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:30:40,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,319 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 16:30:40,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:40,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:30:40,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:30:40,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:30:40,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:30:40,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:30:40,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:30:40,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:30:40,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:40,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:30:40,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:30:40,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:30:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 16:30:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 16:30:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:30:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:30:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:30:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:30:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:30:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:30:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:30:40,480 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:30:40,619 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:30:40,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:30:40,860 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:30:40,875 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:30:40,876 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:30:40,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:40 BoogieIcfgContainer [2022-11-20 16:30:40,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:30:40,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:30:40,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:30:40,902 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:30:40,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:40" (1/1) ... [2022-11-20 16:30:40,903 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) [2022-11-20 16:30:40,921 INFO L158 Benchmark]: Toolchain (without parser) took 1235.53ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 105.1MB in the end (delta: 23.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,922 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:30:40,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.06ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 123.1MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.61ms. Allocated memory is still 163.6MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,924 INFO L158 Benchmark]: Boogie Preprocessor took 57.61ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 119.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,924 INFO L158 Benchmark]: RCFGBuilder took 498.50ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 106.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,925 INFO L158 Benchmark]: CodeCheck took 41.26ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:30:40,928 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 127.9MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.06ms. Allocated memory is still 163.6MB. Free memory was 129.0MB in the beginning and 123.1MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.61ms. Allocated memory is still 163.6MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.61ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 119.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.50ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 106.3MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 41.26ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 105.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:30:40,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- 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-6b4ec56 [2022-11-20 16:30:43,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:30:43,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:30:43,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:30:43,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:30:43,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:30:43,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:30:43,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:30:43,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:30:43,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:30:43,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:30:43,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:30:43,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:30:43,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:30:43,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:30:43,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:30:43,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:30:43,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:30:43,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:30:43,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:30:43,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:30:43,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:30:43,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:30:43,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:30:43,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:30:43,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:30:43,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:30:43,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:30:43,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:30:43,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:30:43,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:30:43,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:30:43,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:30:43,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:30:43,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:30:43,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:30:43,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:30:43,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:30:43,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:30:43,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:30:43,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:30:43,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:30:43,740 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:30:43,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:30:43,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:30:43,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:30:43,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:30:43,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:30:43,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:30:43,743 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:30:43,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:30:43,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:30:43,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:30:43,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:30:43,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:30:43,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:30:43,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:30:43,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:30:43,746 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:30:43,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:30:43,746 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:30:43,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:30:43,747 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:30:43,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:30:43,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:30:43,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:30:43,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:30:43,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:43,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:30:43,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:30:43,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:30:43,749 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:30:43,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:30:43,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:30:43,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:30:43,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:30:43,751 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_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-11-20 16:30:44,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:30:44,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:30:44,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:30:44,204 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:30:44,204 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:30:44,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-20 16:30:47,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:30:47,779 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:30:47,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-20 16:30:47,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/eec2db7a7/51d136a4185c415390a3d318fc21ed08/FLAG9f7095ccd [2022-11-20 16:30:47,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/data/eec2db7a7/51d136a4185c415390a3d318fc21ed08 [2022-11-20 16:30:47,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:30:47,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:30:47,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:47,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:30:47,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:30:47,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:47" (1/1) ... [2022-11-20 16:30:47,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a1f96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:47, skipping insertion in model container [2022-11-20 16:30:47,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:47" (1/1) ... [2022-11-20 16:30:47,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:30:47,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:30:48,210 WARN L237 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_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-20 16:30:48,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:48,231 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:30:48,278 WARN L237 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_d0c844d7-f71f-4977-80d6-1d1722979d72/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-20 16:30:48,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:48,322 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:30:48,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48 WrapperNode [2022-11-20 16:30:48,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:48,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:48,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:30:48,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:30:48,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,369 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-11-20 16:30:48,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:48,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:30:48,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:30:48,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:30:48,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,399 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:30:48,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:30:48,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:30:48,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:30:48,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:48" (1/1) ... [2022-11-20 16:30:48,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:48,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:30:48,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:30:48,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:30:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 16:30:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 16:30:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:30:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:30:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:30:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:30:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:30:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:30:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:30:48,512 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:30:48,691 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:30:48,694 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:30:49,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:30:49,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:30:49,070 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:30:49,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:49 BoogieIcfgContainer [2022-11-20 16:30:49,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:30:49,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:30:49,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:30:49,086 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:30:49,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:30:49" (1/1) ... [2022-11-20 16:30:49,087 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) [2022-11-20 16:30:49,092 INFO L158 Benchmark]: Toolchain (without parser) took 1274.67ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.2MB in the beginning and 56.2MB in the end (delta: -24.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:30:49,093 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:30:49,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.20ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 31.9MB in the beginning and 52.3MB in the end (delta: -20.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-20 16:30:49,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.77ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:30:49,095 INFO L158 Benchmark]: Boogie Preprocessor took 34.18ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:30:49,096 INFO L158 Benchmark]: RCFGBuilder took 668.50ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 57.2MB in the end (delta: -8.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 16:30:49,097 INFO L158 Benchmark]: CodeCheck took 16.44ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 958.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:30:49,101 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 0.39ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.20ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 31.9MB in the beginning and 52.3MB in the end (delta: -20.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.77ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.18ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 48.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 668.50ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 57.2MB in the end (delta: -8.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 16.44ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 958.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:30:49,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c844d7-f71f-4977-80d6-1d1722979d72/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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