./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:50,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:50,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:50,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:50,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:50,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:50,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:50,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:50,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:50,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:50,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:50,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:50,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:50,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:50,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:50,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:50,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:50,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:50,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:50,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:50,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:50,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:50,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:50,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:50,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:50,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:50,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:50,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:50,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:50,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:50,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:50,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:50,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:50,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:50,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:50,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:50,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:50,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:50,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:50,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:50,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:50,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:50,529 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:50,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:50,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:50,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:50,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:50,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:50,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:50,532 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:50,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:50,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:50,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:50,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:50,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:50,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:50,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:50,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:50,534 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:50,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:50,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:50,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:50,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:50,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:50,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:50,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:50,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:50,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:50,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:50,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:50,547 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-10-17 17:02:50,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:50,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:50,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:50,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:50,855 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:50,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-10-17 17:02:50,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/e4f61bbc2/67db75262cb44df1b62ae341c903b331/FLAGff9000c18 [2022-10-17 17:02:51,359 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:51,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-10-17 17:02:51,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/e4f61bbc2/67db75262cb44df1b62ae341c903b331/FLAGff9000c18 [2022-10-17 17:02:51,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/e4f61bbc2/67db75262cb44df1b62ae341c903b331 [2022-10-17 17:02:51,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:51,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:51,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:51,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:51,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:51,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:51" (1/1) ... [2022-10-17 17:02:51,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fe4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:51, skipping insertion in model container [2022-10-17 17:02:51,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:51" (1/1) ... [2022-10-17 17:02:51,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:51,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:52,084 WARN L230 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-10-17 17:02:52,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:52,119 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:52,162 WARN L230 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-10-17 17:02:52,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:52,193 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:52,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52 WrapperNode [2022-10-17 17:02:52,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:52,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:52,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:52,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:52,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,259 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-10-17 17:02:52,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:52,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:52,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:52,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:52,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:52,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:52,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:52,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:52,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:52" (1/1) ... [2022-10-17 17:02:52,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:52,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:52,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:52,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:02:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:02:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:02:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:02:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:02:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:02:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:02:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:02:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:02:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:02:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:52,398 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:52,503 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:52,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:52,895 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:53,075 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:53,075 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:02:53,076 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-10-17 17:02:53,077 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) [2022-10-17 17:02:53,082 INFO L158 Benchmark]: Toolchain (without parser) took 1323.83ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 64.6MB in the end (delta: 3.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2022-10-17 17:02:53,084 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:53,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.75ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 61.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:02:53,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.62ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:53,086 INFO L158 Benchmark]: Boogie Preprocessor took 33.16ms. Allocated memory is still 88.1MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:53,087 INFO L158 Benchmark]: RCFGBuilder took 785.24ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 64.6MB in the end (delta: -6.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-10-17 17:02:53,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.75ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 61.7MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.62ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.16ms. Allocated memory is still 88.1MB. Free memory was 60.0MB in the beginning and 58.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 785.24ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 64.6MB in the end (delta: -6.3MB). Peak memory consumption was 32.4MB. 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. [2022-10-17 17:02:53,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:55,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:55,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:55,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:55,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:55,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:55,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:55,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:55,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:55,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:55,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:55,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:55,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:55,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:55,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:55,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:55,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:55,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:55,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:55,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:55,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:55,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:55,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:55,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:55,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:55,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:55,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:55,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:55,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:55,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:55,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:55,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:55,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:55,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:55,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:55,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:55,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:55,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:55,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:55,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:55,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:55,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:55,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:55,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:55,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:55,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:55,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:55,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:55,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:55,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:55,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:55,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:55,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:55,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:55,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:55,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:55,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:55,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:55,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:55,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:55,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:55,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:55,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:55,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:55,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:55,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:55,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:55,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:55,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:55,850 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:55,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:55,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:55,851 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:55,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:55,852 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-10-17 17:02:56,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:56,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:56,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:56,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:56,276 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:56,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-10-17 17:02:56,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/303e387e8/6a9d6377088b4f97a8aef498c4f3a16c/FLAG3e8f28af5 [2022-10-17 17:02:56,896 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:56,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-10-17 17:02:56,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/303e387e8/6a9d6377088b4f97a8aef498c4f3a16c/FLAG3e8f28af5 [2022-10-17 17:02:57,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/data/303e387e8/6a9d6377088b4f97a8aef498c4f3a16c [2022-10-17 17:02:57,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:57,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:57,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:57,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:57,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:57,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed563b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57, skipping insertion in model container [2022-10-17 17:02:57,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:57,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:57,538 WARN L230 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-10-17 17:02:57,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:57,572 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:02:57,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:57,596 WARN L230 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-10-17 17:02:57,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:57,615 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:57,669 WARN L230 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_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-10-17 17:02:57,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:57,703 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:57,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57 WrapperNode [2022-10-17 17:02:57,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:57,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:57,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:57,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:57,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,773 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-10-17 17:02:57,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:57,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:57,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:57,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:57,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:57,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:57,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:57,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:57,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:57" (1/1) ... [2022-10-17 17:02:57,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:57,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:57,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:57,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:02:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:02:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:02:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:02:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:02:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:02:57,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:02:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:02:57,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:02:57,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:57,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:02:57,954 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:02:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:57,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:57,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:57,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:57,957 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:58,166 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:58,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:58,763 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:58,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:58,985 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:02:58,986 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-10-17 17:02:58,988 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) [2022-10-17 17:02:58,996 INFO L158 Benchmark]: Toolchain (without parser) took 1728.65ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 47.4MB in the end (delta: 9.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-10-17 17:02:58,996 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:58,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.22ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.7MB in the end (delta: -273.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:58,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.00ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:58,999 INFO L158 Benchmark]: Boogie Preprocessor took 79.56ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 53.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:59,000 INFO L158 Benchmark]: RCFGBuilder took 1137.66ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 47.4MB in the end (delta: 5.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:59,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.22ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.7MB in the end (delta: -273.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.00ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.56ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 53.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1137.66ms. Allocated memory is still 79.7MB. Free memory was 52.9MB in the beginning and 47.4MB in the end (delta: 5.5MB). Peak memory consumption was 27.7MB. 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. [2022-10-17 17:02:59,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6317d2-2c70-4b52-add9-5d52d22aa1c2/bin/ukojak-92XMlrwhuB/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?