./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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-b5237d8 [2022-11-21 22:20:04,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:20:04,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:20:04,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:20:04,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:20:04,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:20:04,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:20:04,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:20:04,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:20:04,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:20:04,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:20:04,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:20:04,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:20:04,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:20:04,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:20:04,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:20:04,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:20:04,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:20:04,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:20:04,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:20:04,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:20:04,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:20:04,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:20:04,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:20:04,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:20:04,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:20:04,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:20:04,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:20:04,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:20:04,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:20:04,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:20:04,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:20:04,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:20:04,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:20:04,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:20:04,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:20:04,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:20:04,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:20:04,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:20:04,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:20:04,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:20:04,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:20:04,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:20:04,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:20:04,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:20:04,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:20:04,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:20:04,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:20:04,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:20:04,852 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:20:04,852 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:20:04,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:20:04,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:20:04,853 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:20:04,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:20:04,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:20:04,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:20:04,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:20:04,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:20:04,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:20:04,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:04,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:20:04,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:20:04,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:20:04,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:20:04,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:20:04,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:20:04,862 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-21 22:20:05,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:20:05,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:20:05,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:20:05,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:20:05,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:20:05,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-21 22:20:08,475 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:20:08,743 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:20:08,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-21 22:20:08,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/cb0e079d5/e977f49d8f754e5fadecf2c9b72ec96a/FLAGe78042f95 [2022-11-21 22:20:08,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/cb0e079d5/e977f49d8f754e5fadecf2c9b72ec96a [2022-11-21 22:20:08,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:20:08,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:20:08,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:08,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:20:08,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:20:08,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:08" (1/1) ... [2022-11-21 22:20:08,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a292ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:08, skipping insertion in model container [2022-11-21 22:20:08,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:08" (1/1) ... [2022-11-21 22:20:08,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:20:08,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:20:09,077 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-21 22:20:09,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:09,101 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:20:09,148 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-21 22:20:09,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:09,171 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:20:09,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09 WrapperNode [2022-11-21 22:20:09,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:09,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:09,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:20:09,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:20:09,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,236 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 22:20:09,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:09,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:20:09,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:20:09,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:20:09,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:20:09,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:20:09,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:20:09,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:20:09,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:09" (1/1) ... [2022-11-21 22:20:09,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:09,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:20:09,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:20:09,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:20:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:20:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:20:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:20:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:20:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:20:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:20:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:20:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:20:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:20:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:20:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:20:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:20:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:20:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:20:09,387 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:20:09,563 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:20:09,565 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:20:09,948 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:20:10,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:20:10,013 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:20:10,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:10 BoogieIcfgContainer [2022-11-21 22:20:10,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:20:10,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:20:10,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:20:10,040 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:20:10,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:10" (1/1) ... [2022-11-21 22:20:10,041 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) [2022-11-21 22:20:10,045 INFO L158 Benchmark]: Toolchain (without parser) took 1263.79ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 74.4MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,045 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:20:10,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.70ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 99.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.41ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,047 INFO L158 Benchmark]: Boogie Preprocessor took 59.78ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 95.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,047 INFO L158 Benchmark]: RCFGBuilder took 717.38ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 75.7MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,048 INFO L158 Benchmark]: CodeCheck took 27.08ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.8MB in the end (delta: 880.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:20:10,051 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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.70ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 99.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.41ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.78ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 95.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 717.38ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 75.7MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 27.08ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.8MB in the end (delta: 880.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:20:10,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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-b5237d8 [2022-11-21 22:20:12,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:20:12,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:20:12,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:20:12,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:20:12,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:20:12,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:20:12,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:20:12,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:20:12,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:20:12,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:20:12,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:20:12,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:20:12,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:20:12,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:20:12,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:20:12,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:20:12,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:20:12,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:20:12,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:20:12,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:20:12,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:20:12,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:20:12,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:20:12,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:20:12,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:20:12,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:20:12,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:20:12,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:20:12,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:20:12,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:20:12,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:20:12,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:20:12,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:20:12,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:20:12,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:20:12,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:20:12,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:20:12,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:20:12,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:20:12,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:20:12,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:20:12,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:20:12,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:20:12,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:20:12,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:20:12,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:20:12,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:20:12,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:20:12,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:20:12,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:20:12,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:20:12,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:20:12,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:20:12,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:20:12,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:20:12,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:20:12,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:20:12,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:20:12,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:20:12,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:20:12,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:20:12,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:20:12,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:20:12,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:20:12,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:20:12,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:20:12,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:12,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:20:12,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:20:12,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:20:12,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:20:12,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:20:12,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:20:12,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:20:12,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:20:12,808 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-21 22:20:13,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:20:13,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:20:13,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:20:13,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:20:13,261 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:20:13,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-21 22:20:16,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:20:16,578 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:20:16,579 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-21 22:20:16,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/c170cab7c/cf8f67db8d2f4fd3b34fa4235ee9fdc6/FLAGd911f8d5e [2022-11-21 22:20:16,605 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/data/c170cab7c/cf8f67db8d2f4fd3b34fa4235ee9fdc6 [2022-11-21 22:20:16,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:20:16,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:20:16,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:16,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:20:16,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:20:16,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:16" (1/1) ... [2022-11-21 22:20:16,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d1b260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:16, skipping insertion in model container [2022-11-21 22:20:16,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:16" (1/1) ... [2022-11-21 22:20:16,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:20:16,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:20:16,916 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-21 22:20:16,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:16,949 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:20:16,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:20:16,989 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-21 22:20:16,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:17,006 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:20:17,049 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_b2815c4f-068d-4e39-9061-a3e3101eb92a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-21 22:20:17,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:20:17,076 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:20:17,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17 WrapperNode [2022-11-21 22:20:17,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:20:17,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:17,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:20:17,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:20:17,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,129 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-21 22:20:17,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:20:17,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:20:17,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:20:17,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:20:17,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:20:17,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:20:17,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:20:17,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:20:17,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:17" (1/1) ... [2022-11-21 22:20:17,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:20:17,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:20:17,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:20:17,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:20:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:20:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:20:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:20:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:20:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:20:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:20:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:20:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:20:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:20:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:20:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:20:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:20:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:20:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:20:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:20:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:20:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:20:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:20:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:20:17,289 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:20:17,448 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:20:17,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:20:17,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:20:18,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:20:18,042 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:20:18,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:18 BoogieIcfgContainer [2022-11-21 22:20:18,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:20:18,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:20:18,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:20:18,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:20:18,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:18" (1/1) ... [2022-11-21 22:20:18,058 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) [2022-11-21 22:20:18,064 INFO L158 Benchmark]: Toolchain (without parser) took 1454.89ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 48.2MB in the beginning and 41.9MB in the end (delta: 6.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-21 22:20:18,065 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:20:18,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.48ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 34.3MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:20:18,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.27ms. Allocated memory is still 69.2MB. Free memory was 34.1MB in the beginning and 32.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:20:18,068 INFO L158 Benchmark]: Boogie Preprocessor took 33.27ms. Allocated memory is still 69.2MB. Free memory was 32.5MB in the beginning and 30.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:20:18,069 INFO L158 Benchmark]: RCFGBuilder took 880.57ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 43.1MB in the end (delta: -12.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-21 22:20:18,070 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:20:18,079 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 0.33ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.48ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 34.3MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.27ms. Allocated memory is still 69.2MB. Free memory was 34.1MB in the beginning and 32.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.27ms. Allocated memory is still 69.2MB. Free memory was 32.5MB in the beginning and 30.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 880.57ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 30.7MB in the beginning and 43.1MB in the end (delta: -12.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:20:18,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2815c4f-068d-4e39-9061-a3e3101eb92a/bin/ukojak-jW3SillKbg/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