./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:01:08,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:08,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:08,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:08,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:08,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:08,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:08,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:08,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:08,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:08,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:08,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:08,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:08,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:08,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:08,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:08,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:08,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:08,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:08,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:08,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:08,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:08,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:08,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:08,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:08,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:08,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:08,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:08,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:08,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:08,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:08,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:08,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:08,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:08,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:08,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:08,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:08,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:08,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:08,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:08,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:08,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:01:08,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:08,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:08,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:08,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:08,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:08,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:08,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:08,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:08,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:08,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:08,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:08,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:08,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:08,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:08,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:08,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:08,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:08,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:08,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:08,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:08,218 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_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-20 17:01:08,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:08,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:08,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:08,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:08,562 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:08,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 17:01:11,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:11,895 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:11,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 17:01:11,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/55452297e/97286fff6c38409a9fa84a89ba77b6f0/FLAG4d096a7c9 [2022-11-20 17:01:11,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/55452297e/97286fff6c38409a9fa84a89ba77b6f0 [2022-11-20 17:01:11,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:11,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:11,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:11,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:11,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:11,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e9bbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11, skipping insertion in model container [2022-11-20 17:01:11,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:11,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:12,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 17:01:12,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:12,200 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:12,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 17:01:12,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:12,245 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:12,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12 WrapperNode [2022-11-20 17:01:12,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:12,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:12,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:12,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:12,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,282 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 17:01:12,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:12,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:12,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:12,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:12,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:12,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:12,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:12,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:12,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:12" (1/1) ... [2022-11-20 17:01:12,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:12,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:12,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:12,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:01:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:01:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:01:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:01:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:01:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:01:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:01:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:01:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:01:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:01:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:01:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:01:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:01:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:01:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:01:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:01:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:01:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:01:12,409 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:01:12,515 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:12,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:12,939 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:13,179 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:13,180 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:01:13,181 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-20 17:01:13,182 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:01:13,186 INFO L158 Benchmark]: Toolchain (without parser) took 1252.64ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 63.9MB in the end (delta: 47.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:13,187 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:13,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.11ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 99.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:01:13,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.76ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:13,189 INFO L158 Benchmark]: Boogie Preprocessor took 32.41ms. Allocated memory is still 157.3MB. Free memory was 98.0MB in the beginning and 96.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:13,189 INFO L158 Benchmark]: RCFGBuilder took 868.78ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 63.9MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:01:13,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.11ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 99.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.76ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.41ms. Allocated memory is still 157.3MB. Free memory was 98.0MB in the beginning and 96.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 868.78ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 63.9MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:01:13,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:01:15,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:15,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:15,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:15,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:15,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:15,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:15,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:15,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:15,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:15,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:15,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:15,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:15,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:15,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:15,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:15,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:15,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:15,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:15,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:15,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:15,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:15,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:15,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:15,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:15,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:15,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:15,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:15,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:15,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:15,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:15,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:15,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:15,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:15,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:15,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:15,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:15,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:15,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:15,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:15,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:15,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:01:15,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:15,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:15,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:15,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:15,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:15,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:15,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:15,882 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:01:15,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:15,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:01:15,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:15,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:15,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:15,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:15,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:01:15,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:01:15,885 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:15,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:01:15,886 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:01:15,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:15,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:15,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:15,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:15,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:15,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:15,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:15,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:15,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:15,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:15,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:01:15,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:01:15,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:15,891 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:01:15,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:01:15,891 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_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-20 17:01:16,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:16,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:16,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:16,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:16,351 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:16,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 17:01:19,477 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:19,777 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:19,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-20 17:01:19,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/722a2df6b/4719294b538843df9c94c785d0243f08/FLAGd93b802a9 [2022-11-20 17:01:19,806 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/data/722a2df6b/4719294b538843df9c94c785d0243f08 [2022-11-20 17:01:19,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:19,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:19,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:19,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:19,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:19,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:19" (1/1) ... [2022-11-20 17:01:19,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf9df47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:19, skipping insertion in model container [2022-11-20 17:01:19,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:19" (1/1) ... [2022-11-20 17:01:19,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:19,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:20,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 17:01:20,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:20,126 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:01:20,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:20,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 17:01:20,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:20,197 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:20,239 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-20 17:01:20,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:20,265 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:20,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20 WrapperNode [2022-11-20 17:01:20,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:20,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:20,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:20,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:20,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,308 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 17:01:20,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:20,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:20,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:20,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:20,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:20,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:20,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:20,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:20,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:20" (1/1) ... [2022-11-20 17:01:20,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:20,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:20,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:20,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:01:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:01:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:01:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:01:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:01:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:01:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:01:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:01:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:01:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:01:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:01:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:01:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:01:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:01:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:01:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:01:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:01:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:01:20,513 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:01:20,654 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:20,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:21,192 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:21,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:21,474 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:01:21,475 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-20 17:01:21,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:01:21,481 INFO L158 Benchmark]: Toolchain (without parser) took 1666.67ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 44.2MB in the end (delta: 14.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-20 17:01:21,482 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:21,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.35ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 44.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:01:21,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.73ms. Allocated memory is still 79.7MB. Free memory was 44.2MB in the beginning and 42.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:21,484 INFO L158 Benchmark]: Boogie Preprocessor took 77.26ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 60.3MB in the end (delta: -17.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-20 17:01:21,485 INFO L158 Benchmark]: RCFGBuilder took 1092.17ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 44.2MB in the end (delta: 16.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:01:21,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.35ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 44.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.73ms. Allocated memory is still 79.7MB. Free memory was 44.2MB in the beginning and 42.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.26ms. Allocated memory is still 79.7MB. Free memory was 42.6MB in the beginning and 60.3MB in the end (delta: -17.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1092.17ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 44.2MB in the end (delta: 16.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:01:21,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c463705b-7d7a-4672-a318-ebb065afe1ca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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?