./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:20:36,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:20:36,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:20:36,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:20:36,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:20:36,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:20:36,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:20:36,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:20:37,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:20:37,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:20:37,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:20:37,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:20:37,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:20:37,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:20:37,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:20:37,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:20:37,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:20:37,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:20:37,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:20:37,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:20:37,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:20:37,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:20:37,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:20:37,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:20:37,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:20:37,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:20:37,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:20:37,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:20:37,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:20:37,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:20:37,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:20:37,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:20:37,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:20:37,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:20:37,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:20:37,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:20:37,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:20:37,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:20:37,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:20:37,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:20:37,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:20:37,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:20:37,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:20:37,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:20:37,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:20:37,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:20:37,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:20:37,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:20:37,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:20:37,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:20:37,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:20:37,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:20:37,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:20:37,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:20:37,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:20:37,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:20:37,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:20:37,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:20:37,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:20:37,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:20:37,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:20:37,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:20:37,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:20:37,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:20:37,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:20:37,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:37,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:20:37,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:20:37,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:20:37,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:20:37,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:20:37,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:20:37,112 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-11-20 18:20:37,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:20:37,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:20:37,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:20:37,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:20:37,510 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:20:37,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-11-20 18:20:40,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:20:40,763 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:20:40,764 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-11-20 18:20:40,775 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/2b16fe490/c8491fb99eab419a8012812339fd2a9f/FLAGc75672ec3 [2022-11-20 18:20:40,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/2b16fe490/c8491fb99eab419a8012812339fd2a9f [2022-11-20 18:20:40,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:20:40,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:20:40,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:40,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:20:40,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:20:40,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:40" (1/1) ... [2022-11-20 18:20:40,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fe82a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:40, skipping insertion in model container [2022-11-20 18:20:40,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:40" (1/1) ... [2022-11-20 18:20:40,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:20:40,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:20:41,105 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-11-20 18:20:41,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:41,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:20:41,184 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-11-20 18:20:41,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:41,209 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:20:41,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41 WrapperNode [2022-11-20 18:20:41,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:41,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:41,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:20:41,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:20:41,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,278 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 18:20:41,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:41,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:20:41,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:20:41,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:20:41,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,322 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:20:41,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:20:41,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:20:41,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:20:41,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:41" (1/1) ... [2022-11-20 18:20:41,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:41,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:20:41,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:20:41,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:20:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:20:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:20:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:20:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:20:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:20:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:20:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:20:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:20:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:20:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:20:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:20:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:20:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:20:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:20:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:20:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:20:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:20:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:20:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:20:41,410 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:20:41,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:20:41,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:20:41,875 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:20:41,988 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:20:41,988 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:20:42,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:42 BoogieIcfgContainer [2022-11-20 18:20:42,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:20:42,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:20:42,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:20:42,017 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:20:42,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:42" (1/1) ... [2022-11-20 18:20:42,019 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:20:42,025 INFO L158 Benchmark]: Toolchain (without parser) took 1213.53ms. Allocated memory is still 134.2MB. Free memory was 90.9MB in the beginning and 54.2MB in the end (delta: 36.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 18:20:42,025 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:42,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.98ms. Allocated memory is still 134.2MB. Free memory was 90.6MB in the beginning and 79.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:20:42,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.37ms. Allocated memory is still 134.2MB. Free memory was 79.0MB in the beginning and 77.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:42,029 INFO L158 Benchmark]: Boogie Preprocessor took 45.95ms. Allocated memory is still 134.2MB. Free memory was 77.2MB in the beginning and 75.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:42,030 INFO L158 Benchmark]: RCFGBuilder took 676.87ms. Allocated memory is still 134.2MB. Free memory was 75.9MB in the beginning and 55.3MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:20:42,031 INFO L158 Benchmark]: CodeCheck took 16.66ms. Allocated memory is still 134.2MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 758.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:42,040 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 0.20ms. Allocated memory is still 134.2MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.98ms. Allocated memory is still 134.2MB. Free memory was 90.6MB in the beginning and 79.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.37ms. Allocated memory is still 134.2MB. Free memory was 79.0MB in the beginning and 77.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.95ms. Allocated memory is still 134.2MB. Free memory was 77.2MB in the beginning and 75.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.87ms. Allocated memory is still 134.2MB. Free memory was 75.9MB in the beginning and 55.3MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.66ms. Allocated memory is still 134.2MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 758.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:20:42,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:20:44,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:20:44,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:20:44,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:20:44,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:20:44,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:20:44,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:20:44,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:20:44,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:20:44,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:20:44,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:20:44,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:20:44,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:20:44,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:20:44,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:20:44,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:20:44,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:20:44,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:20:44,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:20:44,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:20:44,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:20:44,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:20:44,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:20:44,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:20:44,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:20:44,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:20:44,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:20:44,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:20:44,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:20:44,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:20:44,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:20:44,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:20:44,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:20:44,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:20:44,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:20:44,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:20:44,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:20:44,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:20:44,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:20:44,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:20:44,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:20:44,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:20:44,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:20:44,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:20:44,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:20:44,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:20:44,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:20:44,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:20:44,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:20:44,846 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:20:44,846 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:20:44,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:20:44,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:20:44,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:20:44,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:20:44,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:20:44,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:20:44,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:20:44,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:20:44,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:20:44,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:20:44,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:20:44,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:20:44,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:20:44,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:20:44,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:20:44,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:20:44,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:44,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:20:44,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:20:44,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:20:44,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:20:44,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:20:44,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:20:44,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:20:44,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:20:44,855 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a87860dbf851812846995aa918799e2b576306268e8c461660702f868d3b2804 [2022-11-20 18:20:45,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:20:45,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:20:45,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:20:45,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:20:45,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:20:45,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-11-20 18:20:48,486 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:20:48,776 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:20:48,776 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2022-11-20 18:20:48,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/9a315585b/85865b40a5f544e08d0bbc519dd234d8/FLAG4afeb95cc [2022-11-20 18:20:48,810 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/data/9a315585b/85865b40a5f544e08d0bbc519dd234d8 [2022-11-20 18:20:48,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:20:48,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:20:48,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:48,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:20:48,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:20:48,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:48" (1/1) ... [2022-11-20 18:20:48,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b41fcec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:48, skipping insertion in model container [2022-11-20 18:20:48,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:48" (1/1) ... [2022-11-20 18:20:48,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:20:48,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:20:49,035 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-11-20 18:20:49,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:49,056 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:20:49,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:20:49,086 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-11-20 18:20:49,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:49,108 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:20:49,158 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_95b2f416-84cb-40ca-bb7c-b391494b0b52/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2553,2566] [2022-11-20 18:20:49,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:49,199 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:20:49,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49 WrapperNode [2022-11-20 18:20:49,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:49,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:49,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:20:49,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:20:49,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,276 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 18:20:49,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:49,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:20:49,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:20:49,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:20:49,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:20:49,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:20:49,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:20:49,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:20:49,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:49" (1/1) ... [2022-11-20 18:20:49,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:49,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:20:49,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:20:49,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:20:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:20:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:20:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:20:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:20:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:20:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:20:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:20:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:20:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:20:49,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:20:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:20:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:20:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:20:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:20:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:20:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:20:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:20:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:20:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:20:49,447 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:20:49,613 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:20:49,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:20:50,077 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:20:50,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:20:50,223 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:20:50,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:50 BoogieIcfgContainer [2022-11-20 18:20:50,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:20:50,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:20:50,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:20:50,237 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:20:50,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:50" (1/1) ... [2022-11-20 18:20:50,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:20:50,245 INFO L158 Benchmark]: Toolchain (without parser) took 1427.16ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 55.1MB in the end (delta: -12.0MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-20 18:20:50,246 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:50,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.90ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 59.3MB in the end (delta: -16.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:50,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.79ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 57.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:50,249 INFO L158 Benchmark]: Boogie Preprocessor took 74.28ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 55.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:50,249 INFO L158 Benchmark]: RCFGBuilder took 872.47ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.9MB in the end (delta: -392.9kB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:20:50,251 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 55.1MB in the end (delta: 858.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:50,260 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 0.31ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.90ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 59.3MB in the end (delta: -16.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.79ms. Allocated memory is still 79.7MB. Free memory was 59.3MB in the beginning and 57.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.28ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 55.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 872.47ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.9MB in the end (delta: -392.9kB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 55.1MB in the end (delta: 858.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:20:50,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95b2f416-84cb-40ca-bb7c-b391494b0b52/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported