./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum.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_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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_39911fc1-df3b-4858-ac08-3a47d13b6fee/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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- 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 23:11:40,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:11:40,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:11:40,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:11:40,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:11:40,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:11:40,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:11:40,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:11:40,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:11:40,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:11:40,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:11:40,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:11:40,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:11:40,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:11:40,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:11:40,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:11:40,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:11:40,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:11:40,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:11:40,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:11:40,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:11:40,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:11:40,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:11:40,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:11:40,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:11:40,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:11:40,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:11:40,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:11:40,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:11:40,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:11:40,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:11:40,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:11:40,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:11:40,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:11:40,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:11:40,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:11:40,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:11:40,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:11:40,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:11:40,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:11:40,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:11:40,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:11:40,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:11:40,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:11:40,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:11:40,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:11:40,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:11:40,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:11:40,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:11:40,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:11:40,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:11:40,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:11:40,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:11:40,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:11:40,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:11:40,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:11:40,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:11:40,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:11:40,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:11:40,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:11:40,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:11:40,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:11:40,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:11:40,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:11:40,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:11:40,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:40,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:11:40,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:11:40,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:11:40,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:11:40,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:11:40,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:11:40,404 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2022-11-21 23:11:40,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:11:40,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:11:40,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:11:40,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:11:40,718 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:11:40,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2022-11-21 23:11:43,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:11:44,074 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:11:44,075 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2022-11-21 23:11:44,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/d785d769f/fed9ec9657884df9b985a90c0744379a/FLAGe5e204143 [2022-11-21 23:11:44,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/d785d769f/fed9ec9657884df9b985a90c0744379a [2022-11-21 23:11:44,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:11:44,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:11:44,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:44,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:11:44,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:11:44,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6019145b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44, skipping insertion in model container [2022-11-21 23:11:44,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:11:44,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:44,328 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-11-21 23:11:44,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:44,345 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:11:44,371 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-11-21 23:11:44,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:44,392 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:11:44,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44 WrapperNode [2022-11-21 23:11:44,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:44,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:44,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:11:44,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:11:44,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,431 INFO L138 Inliner]: procedures = 25, calls = 58, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-21 23:11:44,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:44,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:11:44,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:11:44,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:11:44,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:11:44,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:11:44,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:11:44,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:11:44,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:44" (1/1) ... [2022-11-21 23:11:44,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:44,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:11:44,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:11:44,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:11:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:11:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:11:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:11:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:11:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:11:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:11:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:11:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:11:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:11:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:11:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:11:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:11:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:11:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:11:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:11:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:11:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:11:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:11:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:11:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:11:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:11:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:11:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:11:44,579 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 23:11:44,712 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:11:44,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:11:45,193 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:11:45,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:11:45,353 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:11:45,354 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2022-11-21 23:11:45,363 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 23:11:45,368 INFO L158 Benchmark]: Toolchain (without parser) took 1253.31ms. Allocated memory is still 186.6MB. Free memory was 143.1MB in the beginning and 148.1MB in the end (delta: -4.9MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-11-21 23:11:45,368 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:11:45,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.96ms. Allocated memory is still 186.6MB. Free memory was 142.7MB in the beginning and 131.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:11:45,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.85ms. Allocated memory is still 186.6MB. Free memory was 131.0MB in the beginning and 129.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:45,370 INFO L158 Benchmark]: Boogie Preprocessor took 57.96ms. Allocated memory is still 186.6MB. Free memory was 129.4MB in the beginning and 127.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:45,371 INFO L158 Benchmark]: RCFGBuilder took 875.14ms. Allocated memory is still 186.6MB. Free memory was 127.4MB in the beginning and 148.1MB in the end (delta: -20.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:45,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.96ms. Allocated memory is still 186.6MB. Free memory was 142.7MB in the beginning and 131.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.85ms. Allocated memory is still 186.6MB. Free memory was 131.0MB in the beginning and 129.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.96ms. Allocated memory is still 186.6MB. Free memory was 129.4MB in the beginning and 127.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 875.14ms. Allocated memory is still 186.6MB. Free memory was 127.4MB in the beginning and 148.1MB in the end (delta: -20.7MB). Peak memory consumption was 29.1MB. 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 23:11:45,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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_39911fc1-df3b-4858-ac08-3a47d13b6fee/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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- 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 23:11:47,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:11:47,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:11:47,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:11:47,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:11:47,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:11:47,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:11:47,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:11:47,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:11:47,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:11:47,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:11:47,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:11:47,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:11:47,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:11:47,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:11:47,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:11:47,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:11:47,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:11:47,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:11:47,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:11:47,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:11:47,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:11:47,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:11:48,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:11:48,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:11:48,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:11:48,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:11:48,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:11:48,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:11:48,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:11:48,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:11:48,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:11:48,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:11:48,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:11:48,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:11:48,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:11:48,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:11:48,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:11:48,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:11:48,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:11:48,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:11:48,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:11:48,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:11:48,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:11:48,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:11:48,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:11:48,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:11:48,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:11:48,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:11:48,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:11:48,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:11:48,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:11:48,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:11:48,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:11:48,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:11:48,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:11:48,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:11:48,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:11:48,051 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:11:48,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:11:48,051 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:11:48,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:11:48,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:11:48,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:11:48,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:11:48,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:11:48,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:11:48,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:48,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:11:48,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:11:48,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:11:48,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:11:48,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:11:48,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:11:48,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:11:48,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:11:48,056 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2022-11-21 23:11:48,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:11:48,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:11:48,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:11:48,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:11:48,490 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:11:48,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2022-11-21 23:11:51,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:11:51,858 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:11:51,859 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2022-11-21 23:11:51,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/5e48c78a4/02d57c27a689425b87f010df8afd1b9a/FLAGa3ab5bdaa [2022-11-21 23:11:52,195 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/data/5e48c78a4/02d57c27a689425b87f010df8afd1b9a [2022-11-21 23:11:52,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:11:52,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:11:52,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:52,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:11:52,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:11:52,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27971863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52, skipping insertion in model container [2022-11-21 23:11:52,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:11:52,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:52,493 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-11-21 23:11:52,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:52,535 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:11:52,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:52,576 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-11-21 23:11:52,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:52,604 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:11:52,649 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_39911fc1-df3b-4858-ac08-3a47d13b6fee/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2022-11-21 23:11:52,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:52,688 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:11:52,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52 WrapperNode [2022-11-21 23:11:52,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:52,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:52,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:11:52,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:11:52,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,753 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-11-21 23:11:52,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:52,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:11:52,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:11:52,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:11:52,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:11:52,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:11:52,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:11:52,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:11:52,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:52" (1/1) ... [2022-11-21 23:11:52,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:52,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:11:52,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:11:52,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:11:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:11:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:11:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:11:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:11:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:11:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:11:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:11:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:11:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:11:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:11:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:11:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:11:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:11:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:11:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:11:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:11:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:11:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:11:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:11:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:11:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:11:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:11:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:11:52,944 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 23:11:53,106 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:11:53,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:11:53,628 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:11:53,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:11:53,820 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:11:53,821 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2022-11-21 23:11:53,821 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 23:11:53,826 INFO L158 Benchmark]: Toolchain (without parser) took 1625.92ms. Allocated memory is still 79.7MB. Free memory was 60.6MB in the beginning and 45.5MB in the end (delta: 15.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-21 23:11:53,826 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:11:53,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.57ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 46.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:11:53,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.86ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 44.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:53,828 INFO L158 Benchmark]: Boogie Preprocessor took 74.50ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:53,829 INFO L158 Benchmark]: RCFGBuilder took 993.60ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 45.5MB in the end (delta: -2.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-21 23:11:53,831 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 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.57ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 46.3MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.86ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 44.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.50ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 993.60ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 45.5MB in the end (delta: -2.9MB). Peak memory consumption was 9.4MB. 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 23:11:53,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39911fc1-df3b-4858-ac08-3a47d13b6fee/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?