./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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_6ce5060d-0b08-4163-af64-5f7ff90474cc/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 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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 22:38:54,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:38:54,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:38:54,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:38:54,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:38:54,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:38:54,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:38:54,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:38:54,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:38:54,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:38:54,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:38:54,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:38:54,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:38:54,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:38:54,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:38:54,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:38:54,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:38:54,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:38:54,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:38:54,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:38:54,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:38:54,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:38:54,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:38:54,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:38:54,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:38:54,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:38:54,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:38:54,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:38:54,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:38:54,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:38:54,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:38:54,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:38:54,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:38:54,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:38:54,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:38:54,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:38:54,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:38:54,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:38:54,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:38:54,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:38:54,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:38:54,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:38:54,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:38:54,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:38:54,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:38:54,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:38:54,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:38:54,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:38:54,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:38:54,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:38:54,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:38:54,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:38:54,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:38:54,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:38:54,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:38:54,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:38:54,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:38:54,730 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:38:54,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:38:54,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:38:54,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:38:54,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:38:54,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:38:54,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:38:54,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:38:54,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:54,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:38:54,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:38:54,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:38:54,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:38:54,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:38:54,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:38:54,734 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-21 22:38:55,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:38:55,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:38:55,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:38:55,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:38:55,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:38:55,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-21 22:38:58,174 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:38:58,424 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:38:58,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-21 22:38:58,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/0342192cd/be56df00601b4be3bb94f8cbc287489c/FLAG42b793f65 [2022-11-21 22:38:58,451 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/0342192cd/be56df00601b4be3bb94f8cbc287489c [2022-11-21 22:38:58,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:58,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:58,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:58,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:58,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:58,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a56ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58, skipping insertion in model container [2022-11-21 22:38:58,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:58,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:58,789 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-21 22:38:58,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:58,825 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:58,864 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-21 22:38:58,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:58,891 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:58,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58 WrapperNode [2022-11-21 22:38:58,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:58,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:58,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:58,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:58,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,936 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-21 22:38:58,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:58,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:58,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:58,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:58,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,981 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:58,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:58,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:58,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:58,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:58,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:58" (1/1) ... [2022-11-21 22:38:59,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:59,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:59,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:59,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:38:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:38:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:38:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:38:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:38:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:38:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:38:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:38:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:38:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:38:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:38:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:38:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:38:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:38:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:38:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:38:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:59,085 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 22:38:59,204 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:59,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:59,704 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:59,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:59,873 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:38:59,877 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-11-21 22:38:59,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 22:38:59,884 INFO L158 Benchmark]: Toolchain (without parser) took 1423.89ms. Allocated memory is still 157.3MB. Free memory was 119.7MB in the beginning and 69.8MB in the end (delta: 49.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 22:38:59,884 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:59,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.33ms. Allocated memory is still 157.3MB. Free memory was 119.2MB in the beginning and 107.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:38:59,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.32ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 105.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:59,886 INFO L158 Benchmark]: Boogie Preprocessor took 48.67ms. Allocated memory is still 157.3MB. Free memory was 105.0MB in the beginning and 103.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:59,887 INFO L158 Benchmark]: RCFGBuilder took 894.88ms. Allocated memory is still 157.3MB. Free memory was 103.3MB in the beginning and 69.8MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:38:59,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.33ms. Allocated memory is still 157.3MB. Free memory was 119.2MB in the beginning and 107.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.32ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 105.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.67ms. Allocated memory is still 157.3MB. Free memory was 105.0MB in the beginning and 103.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 894.88ms. Allocated memory is still 157.3MB. Free memory was 103.3MB in the beginning and 69.8MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:59,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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_6ce5060d-0b08-4163-af64-5f7ff90474cc/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 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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 22:39:02,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:39:02,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:39:02,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:39:02,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:39:02,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:39:02,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:39:02,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:39:02,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:39:02,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:39:02,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:39:02,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:39:02,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:39:02,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:39:02,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:39:02,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:39:02,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:39:02,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:39:02,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:39:02,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:39:02,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:39:02,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:39:02,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:39:02,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:39:02,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:39:02,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:39:02,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:39:02,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:39:02,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:39:02,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:39:02,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:39:02,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:39:02,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:39:02,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:39:02,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:39:02,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:39:02,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:39:02,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:39:02,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:39:02,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:39:02,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:39:02,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:39:02,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:39:02,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:39:02,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:39:02,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:39:02,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:39:02,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:39:02,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:39:02,647 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:39:02,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:39:02,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:39:02,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:39:02,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:39:02,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:39:02,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:39:02,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:39:02,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:39:02,650 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:39:02,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:39:02,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:39:02,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:39:02,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:39:02,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:39:02,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:39:02,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:39:02,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:39:02,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:02,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:39:02,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:39:02,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:39:02,653 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:39:02,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:39:02,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:39:02,654 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:39:02,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:39:02,654 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-21 22:39:03,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:39:03,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:39:03,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:39:03,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:39:03,102 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:39:03,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-21 22:39:06,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:39:06,582 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:39:06,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-21 22:39:06,590 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/8fbafcded/2b2dcc8448f34efa93c8ddec55c7eff4/FLAG58506d828 [2022-11-21 22:39:06,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/data/8fbafcded/2b2dcc8448f34efa93c8ddec55c7eff4 [2022-11-21 22:39:06,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:39:06,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:39:06,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:06,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:39:06,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:39:06,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:06" (1/1) ... [2022-11-21 22:39:06,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522f7fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:06, skipping insertion in model container [2022-11-21 22:39:06,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:06" (1/1) ... [2022-11-21 22:39:06,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:39:06,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:39:06,955 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-21 22:39:06,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:07,003 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:39:07,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:39:07,049 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-21 22:39:07,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:07,076 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:39:07,122 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_6ce5060d-0b08-4163-af64-5f7ff90474cc/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-21 22:39:07,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:07,150 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:39:07,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07 WrapperNode [2022-11-21 22:39:07,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:07,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:07,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:39:07,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:39:07,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,219 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-11-21 22:39:07,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:07,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:39:07,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:39:07,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:39:07,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:39:07,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:39:07,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:39:07,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:39:07,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:07" (1/1) ... [2022-11-21 22:39:07,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:07,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:39:07,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:39:07,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:39:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:39:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:39:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:39:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:39:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:39:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:39:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:39:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:39:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:39:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:39:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:39:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:39:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:39:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:39:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:39:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:39:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:39:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:39:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:39:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:39:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:39:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:39:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:39:07,420 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 22:39:07,550 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:39:07,552 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:39:08,116 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:39:08,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:39:08,294 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:39:08,295 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-11-21 22:39:08,296 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 22:39:08,300 INFO L158 Benchmark]: Toolchain (without parser) took 1683.93ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 55.8MB in the end (delta: -20.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:39:08,301 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:39:08,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.56ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 37.9MB in the end (delta: -3.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:08,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.20ms. Allocated memory is still 67.1MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:08,303 INFO L158 Benchmark]: Boogie Preprocessor took 87.75ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:08,304 INFO L158 Benchmark]: RCFGBuilder took 989.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 33.8MB in the beginning and 55.8MB in the end (delta: -22.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:08,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.56ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 37.9MB in the end (delta: -3.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.20ms. Allocated memory is still 67.1MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.75ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 989.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 33.8MB in the beginning and 55.8MB in the end (delta: -22.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:39:08,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce5060d-0b08-4163-af64-5f7ff90474cc/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?