./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 2329fc70 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 23:58:01,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:01,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:01,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:01,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:01,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:01,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:01,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:01,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:01,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:01,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:01,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:01,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:01,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:01,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:01,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:01,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:01,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:01,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:01,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:01,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:01,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:01,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:01,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:01,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:01,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:01,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:01,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:01,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:01,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:01,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:01,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:01,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:01,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:01,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:01,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:01,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:01,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:01,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:01,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:01,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:01,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:58:01,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:01,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:01,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:01,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:01,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:01,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:01,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:01,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:58:01,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:58:01,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:58:01,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:58:01,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:01,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:01,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:01,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:01,730 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:58:01,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:58:01,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:01,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:01,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:01,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:01,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:01,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:01,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:01,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:01,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:01,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:01,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:58:01,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:58:01,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:01,733 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-12-14 23:58:01,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:01,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:01,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:01,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:01,955 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:01,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-14 23:58:04,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:04,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:04,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-14 23:58:04,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/e7a2a9f21/45b4e185bf944813916e1ad4c2a946e9/FLAG08ebb4e88 [2022-12-14 23:58:04,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/e7a2a9f21/45b4e185bf944813916e1ad4c2a946e9 [2022-12-14 23:58:04,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:04,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:04,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:04,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:04,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:04,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:04" (1/1) ... [2022-12-14 23:58:04,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eea1c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:04, skipping insertion in model container [2022-12-14 23:58:04,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:04" (1/1) ... [2022-12-14 23:58:04,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:04,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:05,026 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-14 23:58:05,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:05,036 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:05,060 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-14 23:58:05,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:05,081 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:05,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05 WrapperNode [2022-12-14 23:58:05,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:05,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:05,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:05,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:05,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,108 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-14 23:58:05,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:05,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:05,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:05,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:05,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:05,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:05,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:05,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:05,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:05,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:05,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:05,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 23:58:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 23:58:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:58:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:58:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:58:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:58:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:58:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:05,177 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:58:05,265 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:05,267 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:58:05,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:58:05,417 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:58:05,417 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 23:58:05,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:05 BoogieIcfgContainer [2022-12-14 23:58:05,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:58:05,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:58:05,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:58:05,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:58:05,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:05" (1/1) ... [2022-12-14 23:58:05,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:58:05,436 INFO L158 Benchmark]: Toolchain (without parser) took 645.46ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 92.4MB in the beginning and 122.8MB in the end (delta: -30.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:05,436 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:05,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.11ms. Allocated memory is still 127.9MB. Free memory was 92.3MB in the beginning and 73.1MB in the end (delta: 19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:58:05,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.21ms. Allocated memory is still 127.9MB. Free memory was 73.1MB in the beginning and 71.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:05,438 INFO L158 Benchmark]: Boogie Preprocessor took 16.51ms. Allocated memory is still 127.9MB. Free memory was 71.4MB in the beginning and 70.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:05,439 INFO L158 Benchmark]: RCFGBuilder took 293.39ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 69.7MB in the beginning and 124.2MB in the end (delta: -54.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-14 23:58:05,439 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 155.2MB. Free memory was 124.2MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:05,442 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 0.17ms. Allocated memory is still 127.9MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.11ms. Allocated memory is still 127.9MB. Free memory was 92.3MB in the beginning and 73.1MB in the end (delta: 19.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.21ms. Allocated memory is still 127.9MB. Free memory was 73.1MB in the beginning and 71.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.51ms. Allocated memory is still 127.9MB. Free memory was 71.4MB in the beginning and 70.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.39ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 69.7MB in the beginning and 124.2MB in the end (delta: -54.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 155.2MB. Free memory was 124.2MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:58:05,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 23:58:07,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:07,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:07,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:07,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:07,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:07,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:07,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:07,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:07,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:07,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:07,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:07,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:07,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:07,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:07,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:07,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:07,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:07,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:07,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:07,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:07,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:07,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:07,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:07,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:07,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:07,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:07,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:07,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:07,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:07,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:07,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:07,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:07,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:07,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:07,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:07,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:07,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:07,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:07,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:07,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:07,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:58:07,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:07,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:07,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:07,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:07,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:07,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:07,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:07,208 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:58:07,208 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:58:07,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:58:07,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:07,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:07,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:07,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:07,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:58:07,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:58:07,211 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-12-14 23:58:07,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:07,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:07,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:07,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:07,437 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:07,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-14 23:58:09,976 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:10,173 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:10,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-12-14 23:58:10,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/5e3f5e288/800d287dc64a4f8485fa95982c1efc85/FLAGb03dca9de [2022-12-14 23:58:10,198 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/data/5e3f5e288/800d287dc64a4f8485fa95982c1efc85 [2022-12-14 23:58:10,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:10,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:10,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:10,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:10,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:10,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0b00bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10, skipping insertion in model container [2022-12-14 23:58:10,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:10,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:10,496 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-14 23:58:10,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:10,514 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:10,552 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_673b6b1f-8473-4346-9b8c-a72e40f829d7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-12-14 23:58:10,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:10,605 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:10,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10 WrapperNode [2022-12-14 23:58:10,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:10,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:10,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:10,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:10,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,640 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-14 23:58:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:10,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:10,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:10,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:10,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:10,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:10,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:10,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:10,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:10" (1/1) ... [2022-12-14 23:58:10,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:10,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:10,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:10,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 23:58:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 23:58:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:58:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:58:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:58:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:58:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:58:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:10,725 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:58:10,826 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:10,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:58:10,999 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:58:11,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:58:11,004 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 23:58:11,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:11 BoogieIcfgContainer [2022-12-14 23:58:11,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:58:11,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:58:11,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:58:11,013 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:58:11,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:11" (1/1) ... [2022-12-14 23:58:11,014 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) [2022-12-14 23:58:11,017 INFO L158 Benchmark]: Toolchain (without parser) took 815.11ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 43.6MB in the end (delta: 19.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 23:58:11,017 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:11,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.22ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.5MB in the end (delta: 308.4kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-14 23:58:11,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.75ms. Allocated memory is still 86.0MB. Free memory was 62.5MB in the beginning and 60.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:11,018 INFO L158 Benchmark]: Boogie Preprocessor took 28.23ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:58:11,019 INFO L158 Benchmark]: RCFGBuilder took 335.26ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 44.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:58:11,019 INFO L158 Benchmark]: CodeCheck took 9.92ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 807.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:58:11,021 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 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.22ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.5MB in the end (delta: 308.4kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.75ms. Allocated memory is still 86.0MB. Free memory was 62.5MB in the beginning and 60.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.23ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.26ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 44.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.92ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 807.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:58:11,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673b6b1f-8473-4346-9b8c-a72e40f829d7/bin/ukojak-rkRKPMF4O4/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