./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sorted.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_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/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_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/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_7ac57647-11a5-4e9d-b265-011d55a70c70/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 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- 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 17:55:49,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:55:49,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:55:49,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:55:49,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:55:49,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:55:49,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:55:49,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:55:49,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:55:49,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:55:49,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:55:49,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:55:49,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:55:49,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:55:49,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:55:49,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:55:49,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:55:49,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:55:49,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:55:49,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:55:49,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:55:49,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:55:49,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:55:49,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:55:49,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:55:49,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:55:49,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:55:49,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:55:49,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:55:49,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:55:49,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:55:49,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:55:49,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:55:49,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:55:49,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:55:49,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:55:49,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:55:49,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:55:49,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:55:49,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:55:49,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:55:49,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:55:49,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:55:49,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:55:49,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:55:49,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:55:49,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:55:49,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:55:49,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:55:49,210 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:55:49,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:55:49,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:55:49,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:55:49,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:55:49,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:55:49,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:55:49,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:55:49,213 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:55:49,213 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:55:49,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:55:49,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:55:49,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:55:49,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:55:49,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:55:49,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:55:49,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:55:49,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:55:49,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:55:49,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:55:49,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:55:49,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:55:49,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:55:49,218 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_7ac57647-11a5-4e9d-b265-011d55a70c70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2022-11-20 17:55:49,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:55:49,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:55:49,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:55:49,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:55:49,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:55:49,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-20 17:55:52,642 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:55:52,922 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:55:52,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-20 17:55:52,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/4a309cfcb/744a50fdc865416ba9d76be4b50d142e/FLAGe573af533 [2022-11-20 17:55:52,957 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/4a309cfcb/744a50fdc865416ba9d76be4b50d142e [2022-11-20 17:55:52,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:55:52,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:55:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:55:52,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:55:52,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:55:52,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:52" (1/1) ... [2022-11-20 17:55:52,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ebe492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:52, skipping insertion in model container [2022-11-20 17:55:52,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:52" (1/1) ... [2022-11-20 17:55:52,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:55:53,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:55:53,173 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_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-20 17:55:53,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:55:53,187 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:55:53,212 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_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-20 17:55:53,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:55:53,229 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:55:53,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53 WrapperNode [2022-11-20 17:55:53,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:55:53,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:55:53,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:55:53,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:55:53,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,280 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-20 17:55:53,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:55:53,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:55:53,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:55:53,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:55:53,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:55:53,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:55:53,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:55:53,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:55:53,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:55:53,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:55:53,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:55:53,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:55:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:55:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:55:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:55:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:55:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:55:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:55:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:55:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:55:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:55:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:55:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:55:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:55:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:55:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:55:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:55:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:55:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:55:53,398 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 17:55:53,496 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:55:53,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:55:53,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:55:53,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:55:53,835 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:55:53,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:55:53 BoogieIcfgContainer [2022-11-20 17:55:53,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:55:53,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:55:53,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:55:53,857 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:55:53,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:55:53" (1/1) ... [2022-11-20 17:55:53,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:55:53,882 INFO L158 Benchmark]: Toolchain (without parser) took 917.74ms. Allocated memory is still 140.5MB. Free memory was 112.0MB in the beginning and 77.1MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:55:53,882 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 140.5MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:55:53,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.59ms. Allocated memory is still 140.5MB. Free memory was 111.7MB in the beginning and 100.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:55:53,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.56ms. Allocated memory is still 140.5MB. Free memory was 100.1MB in the beginning and 98.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:55:53,884 INFO L158 Benchmark]: Boogie Preprocessor took 34.01ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 96.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:55:53,885 INFO L158 Benchmark]: RCFGBuilder took 521.71ms. Allocated memory is still 140.5MB. Free memory was 96.7MB in the beginning and 78.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:55:53,885 INFO L158 Benchmark]: CodeCheck took 41.24ms. Allocated memory is still 140.5MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 801.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:55:53,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 140.5MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.59ms. Allocated memory is still 140.5MB. Free memory was 111.7MB in the beginning and 100.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.56ms. Allocated memory is still 140.5MB. Free memory was 100.1MB in the beginning and 98.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.01ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 96.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 521.71ms. Allocated memory is still 140.5MB. Free memory was 96.7MB in the beginning and 78.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 41.24ms. Allocated memory is still 140.5MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 801.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:55:53,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/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_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/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_7ac57647-11a5-4e9d-b265-011d55a70c70/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 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- 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 17:55:56,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:55:56,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:55:56,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:55:56,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:55:56,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:55:56,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:55:56,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:55:56,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:55:56,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:55:56,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:55:56,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:55:56,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:55:56,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:55:56,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:55:56,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:55:56,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:55:56,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:55:56,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:55:56,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:55:56,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:55:56,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:55:56,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:55:56,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:55:56,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:55:56,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:55:56,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:55:56,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:55:56,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:55:56,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:55:56,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:55:56,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:55:56,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:55:56,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:55:56,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:55:56,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:55:56,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:55:56,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:55:56,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:55:56,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:55:56,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:55:56,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:55:56,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:55:56,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:55:56,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:55:56,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:55:56,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:55:56,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:55:56,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:55:56,778 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:55:56,778 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:55:56,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:55:56,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:55:56,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:55:56,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:55:56,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:55:56,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:55:56,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:55:56,780 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:55:56,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:55:56,781 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:55:56,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:55:56,781 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:55:56,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:55:56,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:55:56,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:55:56,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:55:56,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:55:56,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:55:56,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:55:56,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:55:56,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:55:56,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:55:56,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:55:56,784 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:55:56,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:55:56,784 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_7ac57647-11a5-4e9d-b265-011d55a70c70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2022-11-20 17:55:57,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:55:57,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:55:57,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:55:57,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:55:57,192 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:55:57,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-20 17:56:00,451 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:56:00,685 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:56:00,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2022-11-20 17:56:00,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/1258e8863/c08f3f7cafbc41e58bd3b3c42effc6e1/FLAGee4878fd9 [2022-11-20 17:56:00,705 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/data/1258e8863/c08f3f7cafbc41e58bd3b3c42effc6e1 [2022-11-20 17:56:00,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:56:00,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:56:00,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:00,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:56:00,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:56:00,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:00" (1/1) ... [2022-11-20 17:56:00,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f75377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:00, skipping insertion in model container [2022-11-20 17:56:00,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:00" (1/1) ... [2022-11-20 17:56:00,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:56:00,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:56:00,926 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_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-20 17:56:00,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:00,945 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:56:00,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:56:00,967 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_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-20 17:56:00,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:00,975 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:56:01,002 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_7ac57647-11a5-4e9d-b265-011d55a70c70/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2022-11-20 17:56:01,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:01,022 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:56:01,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01 WrapperNode [2022-11-20 17:56:01,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:01,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:01,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:56:01,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:56:01,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,065 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 17:56:01,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:01,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:56:01,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:56:01,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:56:01,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:56:01,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:56:01,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:56:01,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:56:01,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:01,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:56:01,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:56:01,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:56:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:56:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:56:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:56:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:56:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:56:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:56:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:56:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:56:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:56:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:56:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:56:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:56:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:56:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:56:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:56:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:56:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:56:01,222 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 17:56:01,343 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:56:01,345 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:56:01,864 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:56:01,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:56:01,873 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:56:01,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:01 BoogieIcfgContainer [2022-11-20 17:56:01,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:56:01,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:56:01,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:56:01,886 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:56:01,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:01" (1/1) ... [2022-11-20 17:56:01,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:56:01,890 INFO L158 Benchmark]: Toolchain (without parser) took 1180.13ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 38.7MB in the end (delta: 19.1MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,891 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:56:01,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.08ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 43.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.49ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 41.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,893 INFO L158 Benchmark]: Boogie Preprocessor took 66.51ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 40.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,893 INFO L158 Benchmark]: RCFGBuilder took 742.17ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 39.8MB in the end (delta: 171.8kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,894 INFO L158 Benchmark]: CodeCheck took 12.73ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 38.7MB in the end (delta: 921.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:56:01,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.08ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 43.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.49ms. Allocated memory is still 79.7MB. Free memory was 43.7MB in the beginning and 41.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.51ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 40.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 742.17ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 39.8MB in the end (delta: 171.8kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * CodeCheck took 12.73ms. Allocated memory is still 79.7MB. Free memory was 39.6MB in the beginning and 38.7MB in the end (delta: 921.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:56:01,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ac57647-11a5-4e9d-b265-011d55a70c70/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: Concurrent programs are currently unsupported