./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.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_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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_45503976-8f28-4881-bdb8-d99509a974a1/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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- 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 16:39:08,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:08,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:09,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:09,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:09,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:09,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:09,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:09,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:09,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:09,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:09,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:09,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:09,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:09,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:09,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:09,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:09,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:09,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:09,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:09,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:09,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:09,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:09,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:09,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:09,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:09,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:09,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:09,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:09,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:09,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:09,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:09,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:09,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:09,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:09,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:09,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:09,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:09,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:09,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:09,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:09,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:09,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:09,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:09,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:09,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:09,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:09,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:09,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:09,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:09,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:09,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:09,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:09,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:09,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:09,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:09,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:09,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:09,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:09,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:09,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:09,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:09,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:09,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:09,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:09,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:09,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:09,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:09,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:09,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:09,132 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_45503976-8f28-4881-bdb8-d99509a974a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2022-10-17 16:39:09,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:09,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:09,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:09,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:09,413 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:09,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-10-17 16:39:09,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/2eb78c29a/1a23e1b661e447f98331f74fc225c37f/FLAGff2fdf0e7 [2022-10-17 16:39:09,939 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:09,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-10-17 16:39:09,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/2eb78c29a/1a23e1b661e447f98331f74fc225c37f/FLAGff2fdf0e7 [2022-10-17 16:39:10,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/2eb78c29a/1a23e1b661e447f98331f74fc225c37f [2022-10-17 16:39:10,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:10,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:10,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:10,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:10,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:10,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d4c0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10, skipping insertion in model container [2022-10-17 16:39:10,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:10,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:10,558 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_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-10-17 16:39:10,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:10,576 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:10,600 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_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-10-17 16:39:10,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:10,620 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:10,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10 WrapperNode [2022-10-17 16:39:10,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:10,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:10,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:10,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,685 INFO L138 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-10-17 16:39:10,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:10,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:10,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:10,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:10,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:10,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:10,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:10,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:10,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:10,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:10,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:39:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:39:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:39:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:39:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:39:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:39:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:39:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:39:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:39:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:39:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:39:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:39:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:10,857 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 16:39:10,987 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:10,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:11,339 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:11,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:11,485 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:39:11,486 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2022-10-17 16:39:11,486 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 16:39:11,491 INFO L158 Benchmark]: Toolchain (without parser) took 1188.93ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 39.8MB in the end (delta: 16.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:11,491 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:11,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.98ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 66.5MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:11,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.93ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:11,494 INFO L158 Benchmark]: Boogie Preprocessor took 64.96ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:11,496 INFO L158 Benchmark]: RCFGBuilder took 736.31ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 39.8MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:11,499 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 94.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.98ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 66.5MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.93ms. Allocated memory is still 94.4MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.96ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 63.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 736.31ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 39.8MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. 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. [2022-10-17 16:39:11,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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_45503976-8f28-4881-bdb8-d99509a974a1/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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- 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 16:39:13,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:13,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:13,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:13,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:13,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:13,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:13,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:13,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:13,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:13,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:13,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:13,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:13,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:13,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:13,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:13,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:13,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:13,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:13,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:13,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:13,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:13,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:13,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:13,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:13,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:13,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:13,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:13,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:13,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:13,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:13,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:13,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:13,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:13,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:13,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:13,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:13,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:13,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:13,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:13,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:13,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:14,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:14,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:14,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:14,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:14,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:14,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:14,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:14,025 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:14,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:14,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:14,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:14,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:14,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:14,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:14,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:14,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:14,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:14,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:14,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:14,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:14,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:14,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:14,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:14,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:14,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:14,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:14,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:14,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:14,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:14,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:14,030 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:14,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:14,031 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_45503976-8f28-4881-bdb8-d99509a974a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2022-10-17 16:39:14,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:14,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:14,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:14,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:14,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:14,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-10-17 16:39:14,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/b88666c57/fc2c286424ad45fbb870d6c91c621e59/FLAG8875aea3a [2022-10-17 16:39:15,006 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:15,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2022-10-17 16:39:15,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/b88666c57/fc2c286424ad45fbb870d6c91c621e59/FLAG8875aea3a [2022-10-17 16:39:15,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/data/b88666c57/fc2c286424ad45fbb870d6c91c621e59 [2022-10-17 16:39:15,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:15,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:15,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:15,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:15,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:15,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203948e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15, skipping insertion in model container [2022-10-17 16:39:15,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:15,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:15,695 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_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-10-17 16:39:15,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:15,738 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:39:15,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:15,771 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_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-10-17 16:39:15,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:15,799 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:15,831 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_45503976-8f28-4881-bdb8-d99509a974a1/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2022-10-17 16:39:15,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:15,859 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:15,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15 WrapperNode [2022-10-17 16:39:15,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:15,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:15,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:15,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:15,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,918 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-10-17 16:39:15,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:15,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:15,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:15,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:15,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:15,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:16,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:16,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:16,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:16,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:16,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:16,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:15" (1/1) ... [2022-10-17 16:39:16,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:16,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:16,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:16,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:39:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:39:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:39:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:39:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:39:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:39:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:39:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:39:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:39:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:39:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:39:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:39:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:39:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:16,095 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 16:39:16,213 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:16,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:16,675 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:16,857 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:16,857 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:39:16,858 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2022-10-17 16:39:16,859 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 16:39:16,867 INFO L158 Benchmark]: Toolchain (without parser) took 1510.79ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 27.0MB in the end (delta: 14.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-10-17 16:39:16,868 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:16,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.57ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.3MB in the end (delta: -186.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:16,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.76ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:16,870 INFO L158 Benchmark]: Boogie Preprocessor took 85.09ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 37.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:16,871 INFO L158 Benchmark]: RCFGBuilder took 857.39ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 27.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-10-17 16:39:16,874 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 62.9MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.57ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.3MB in the end (delta: -186.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.76ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.09ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 37.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 857.39ms. Allocated memory is still 62.9MB. Free memory was 37.6MB in the beginning and 27.0MB in the end (delta: 10.6MB). Peak memory consumption was 16.7MB. 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 16:39:16,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45503976-8f28-4881-bdb8-d99509a974a1/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?