./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/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_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/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_7289ed24-527f-4345-8cd2-7fec3cb1903c/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:06:48,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:06:48,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:06:48,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:06:48,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:06:48,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:06:48,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:06:48,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:06:48,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:06:48,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:06:48,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:06:48,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:06:48,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:06:48,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:06:48,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:06:48,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:06:48,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:06:48,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:06:48,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:06:48,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:06:48,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:06:48,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:06:48,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:06:48,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:06:48,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:06:48,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:06:48,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:06:48,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:06:48,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:06:48,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:06:48,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:06:48,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:06:48,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:06:48,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:06:48,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:06:48,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:06:48,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:06:48,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:06:48,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:06:48,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:06:48,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:06:48,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:06:49,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:06:49,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:06:49,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:06:49,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:06:49,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:06:49,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:06:49,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:06:49,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:06:49,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:06:49,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:06:49,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:06:49,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:06:49,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:06:49,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:06:49,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:06:49,043 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:06:49,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:06:49,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:06:49,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:06:49,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:06:49,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:06:49,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:06:49,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:06:49,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:49,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:06:49,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:06:49,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:06:49,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:06:49,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:06:49,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:06:49,047 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-20 18:06:49,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:06:49,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:06:49,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:06:49,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:06:49,377 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:06:49,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 18:06:52,473 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:06:52,659 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:06:52,659 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 18:06:52,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/f046cfae6/ffdaea9a1a8040e2bdf5bd1c9ddffd2e/FLAG70505d230 [2022-11-20 18:06:52,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/f046cfae6/ffdaea9a1a8040e2bdf5bd1c9ddffd2e [2022-11-20 18:06:52,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:06:52,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:06:52,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:52,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:06:52,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:06:52,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:52" (1/1) ... [2022-11-20 18:06:52,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab751b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:52, skipping insertion in model container [2022-11-20 18:06:52,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:52" (1/1) ... [2022-11-20 18:06:52,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:06:52,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:06:52,997 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 18:06:53,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:53,021 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:06:53,066 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 18:06:53,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:53,087 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:06:53,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53 WrapperNode [2022-11-20 18:06:53,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:53,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:53,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:06:53,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:06:53,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,127 INFO L138 Inliner]: procedures = 25, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 18:06:53,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:53,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:06:53,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:06:53,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:06:53,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:06:53,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:06:53,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:06:53,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:06:53,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:53" (1/1) ... [2022-11-20 18:06:53,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:53,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:06:53,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:06:53,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:06:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:06:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:06:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:06:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:06:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:06:53,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:06:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:06:53,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:06:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:06:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:06:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:06:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:06:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:06:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:06:53,258 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:06:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:06:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:06:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:06:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:06:53,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:06:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:06:53,260 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:06:53,366 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:06:53,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:06:53,794 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:06:53,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:06:53,998 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:06:54,040 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-20 18:06:54,041 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 18:06:54,045 INFO L158 Benchmark]: Toolchain (without parser) took 1355.38ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 128.1MB in the end (delta: -15.2MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-20 18:06:54,045 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 159.4MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:06:54,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.98ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 101.3MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:06:54,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.05ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 99.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:54,048 INFO L158 Benchmark]: Boogie Preprocessor took 49.03ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 97.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:54,048 INFO L158 Benchmark]: RCFGBuilder took 866.13ms. Allocated memory is still 159.4MB. Free memory was 97.8MB in the beginning and 128.1MB in the end (delta: -30.4MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:54,051 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 159.4MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.98ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 101.3MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.05ms. Allocated memory is still 159.4MB. Free memory was 101.3MB in the beginning and 99.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.03ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 97.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.13ms. Allocated memory is still 159.4MB. Free memory was 97.8MB in the beginning and 128.1MB in the end (delta: -30.4MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:06:54,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/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_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/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_7289ed24-527f-4345-8cd2-7fec3cb1903c/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 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:06:56,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:06:56,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:06:56,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:06:56,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:06:56,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:06:56,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:06:56,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:06:56,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:06:56,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:06:56,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:06:56,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:06:56,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:06:56,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:06:56,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:06:56,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:06:56,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:06:56,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:06:56,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:06:56,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:06:56,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:06:56,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:06:56,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:06:56,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:06:56,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:06:56,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:06:56,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:06:56,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:06:56,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:06:56,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:06:56,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:06:56,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:06:56,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:06:56,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:06:56,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:06:56,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:06:56,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:06:56,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:06:56,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:06:56,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:06:56,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:06:56,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:06:56,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:06:56,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:06:56,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:06:56,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:06:56,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:06:56,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:06:56,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:06:56,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:06:56,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:06:56,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:06:56,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:06:56,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:06:56,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:06:56,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:06:56,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:06:56,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:06:56,913 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:06:56,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:06:56,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:06:56,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:06:56,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:06:56,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:06:56,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:06:56,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:06:56,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:06:56,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:56,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:06:56,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:06:56,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:06:56,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:06:56,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:06:56,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:06:56,916 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:06:56,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:06:56,917 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a95f2ef87fd1cf5c8213f05c50508f1a1765fc5482d62813e9c15181aaf2ab6 [2022-11-20 18:06:57,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:06:57,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:06:57,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:06:57,374 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:06:57,375 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:06:57,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 18:07:00,438 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:00,639 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:00,639 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2022-11-20 18:07:00,647 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/2c3fb0d88/2e9ded0b1b98436ab9ac955302ace542/FLAGbde4c24c6 [2022-11-20 18:07:00,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/data/2c3fb0d88/2e9ded0b1b98436ab9ac955302ace542 [2022-11-20 18:07:00,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:00,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:00,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:00,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:00,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:00,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:00" (1/1) ... [2022-11-20 18:07:00,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c6f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:00, skipping insertion in model container [2022-11-20 18:07:00,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:00" (1/1) ... [2022-11-20 18:07:00,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:00,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:00,950 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 18:07:00,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:00,991 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:07:01,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:01,036 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 18:07:01,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:01,053 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:01,097 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_7289ed24-527f-4345-8cd2-7fec3cb1903c/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c[2761,2774] [2022-11-20 18:07:01,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:01,126 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:01,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01 WrapperNode [2022-11-20 18:07:01,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:01,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:01,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:01,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:01,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,195 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 18:07:01,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:01,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:01,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:01,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:01,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:01,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:01,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:01,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:01,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:01" (1/1) ... [2022-11-20 18:07:01,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:01,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:01,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:01,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:07:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:07:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:07:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:07:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:07:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:07:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:07:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:07:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:07:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:07:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:07:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:07:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:07:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:07:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:07:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:07:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:07:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:07:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:07:01,355 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:07:01,512 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:01,514 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:07:02,026 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:07:02,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:07:02,311 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:07:02,312 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-11-20 18:07:02,313 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 18:07:02,317 INFO L158 Benchmark]: Toolchain (without parser) took 1644.75ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 33.4MB in the beginning and 41.0MB in the end (delta: -7.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-20 18:07:02,317 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:02,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.63ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 33.2MB in the beginning and 66.0MB in the end (delta: -32.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-20 18:07:02,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.55ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:02,319 INFO L158 Benchmark]: Boogie Preprocessor took 66.56ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:02,320 INFO L158 Benchmark]: RCFGBuilder took 1050.57ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 41.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-20 18:07:02,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.63ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 33.2MB in the beginning and 66.0MB in the end (delta: -32.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.55ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.56ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1050.57ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 41.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.4MB. 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 18:07:02,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7289ed24-527f-4345-8cd2-7fec3cb1903c/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?