./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- 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 17:42:21,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:21,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:21,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:21,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:21,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:21,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:21,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:21,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:21,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:21,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:21,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:21,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:21,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:21,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:21,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:21,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:21,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:21,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:21,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:21,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:21,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:21,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:21,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:21,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:21,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:21,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:21,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:21,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:21,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:21,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:21,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:21,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:21,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:21,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:21,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:21,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:21,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:21,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:21,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:21,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:21,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:42:21,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:21,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:21,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:21,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:21,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:21,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:21,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:21,208 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:21,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:21,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:42:21,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:21,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:21,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:21,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:21,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:21,211 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:21,211 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:21,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:21,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:21,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:21,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:21,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:21,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:21,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:21,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:21,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:21,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:21,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:42:21,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:42:21,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:21,215 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2022-11-20 17:42:21,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:21,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:21,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:21,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:21,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:21,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-11-20 17:42:24,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:24,768 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:24,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-11-20 17:42:24,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/3a4c8af9d/3a6aaa141e6041639c8e316f1afae6b9/FLAGc01f72f93 [2022-11-20 17:42:24,790 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/3a4c8af9d/3a6aaa141e6041639c8e316f1afae6b9 [2022-11-20 17:42:24,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:24,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:24,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:24,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:24,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:24,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:24" (1/1) ... [2022-11-20 17:42:24,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396c1284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:24, skipping insertion in model container [2022-11-20 17:42:24,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:24" (1/1) ... [2022-11-20 17:42:24,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:24,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:25,049 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-11-20 17:42:25,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:25,107 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:25,143 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-11-20 17:42:25,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:25,176 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:25,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25 WrapperNode [2022-11-20 17:42:25,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:25,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:25,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:25,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:25,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,252 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 120 [2022-11-20 17:42:25,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:25,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:25,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:25,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:25,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:25,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:25,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:25,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:25,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:25" (1/1) ... [2022-11-20 17:42:25,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:25,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:25,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:25,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:42:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:42:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:42:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:42:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:42:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:42:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:42:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:42:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:42:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:42:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:42:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:42:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:42:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:42:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:42:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:25,405 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 17:42:25,557 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:25,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:26,014 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:26,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:26,025 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:42:26,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:26 BoogieIcfgContainer [2022-11-20 17:42:26,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:26,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:26,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:26,047 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:26,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:26" (1/1) ... [2022-11-20 17:42:26,048 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 17:42:26,055 INFO L158 Benchmark]: Toolchain (without parser) took 1259.59ms. Allocated memory is still 174.1MB. Free memory was 145.3MB in the beginning and 118.3MB in the end (delta: 27.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,056 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:26,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.19ms. Allocated memory is still 174.1MB. Free memory was 144.9MB in the beginning and 143.5MB in the end (delta: 1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.94ms. Allocated memory is still 174.1MB. Free memory was 143.5MB in the beginning and 141.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,058 INFO L158 Benchmark]: Boogie Preprocessor took 53.71ms. Allocated memory is still 174.1MB. Free memory was 141.4MB in the beginning and 139.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,060 INFO L158 Benchmark]: RCFGBuilder took 719.98ms. Allocated memory is still 174.1MB. Free memory was 139.3MB in the beginning and 119.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,061 INFO L158 Benchmark]: CodeCheck took 24.69ms. Allocated memory is still 174.1MB. Free memory was 119.6MB in the beginning and 118.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:26,064 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 0.18ms. Allocated memory is still 121.6MB. Free memory is still 94.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.19ms. Allocated memory is still 174.1MB. Free memory was 144.9MB in the beginning and 143.5MB in the end (delta: 1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.94ms. Allocated memory is still 174.1MB. Free memory was 143.5MB in the beginning and 141.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.71ms. Allocated memory is still 174.1MB. Free memory was 141.4MB in the beginning and 139.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.98ms. Allocated memory is still 174.1MB. Free memory was 139.3MB in the beginning and 119.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 24.69ms. Allocated memory is still 174.1MB. Free memory was 119.6MB in the beginning and 118.3MB in the end (delta: 1.3MB). 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 17:42:26,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- 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 17:42:28,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:28,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:28,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:28,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:28,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:28,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:28,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:28,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:28,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:28,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:28,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:28,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:28,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:28,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:28,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:28,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:28,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:28,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:28,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:28,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:28,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:28,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:28,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:28,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:28,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:28,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:28,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:28,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:28,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:28,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:28,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:28,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:28,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:28,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:28,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:28,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:28,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:28,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:28,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:28,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:28,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:42:28,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:28,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:28,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:28,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:28,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:28,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:28,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:28,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:28,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:28,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:28,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:28,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:28,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:28,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:28,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:42:28,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:42:28,605 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:28,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:42:28,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:28,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:28,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:28,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:28,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:28,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:28,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:28,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:28,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:28,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:28,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:28,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:42:28,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:42:28,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:28,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:42:28,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:42:28,610 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2022-11-20 17:42:29,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:29,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:29,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:29,081 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:29,082 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:29,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-11-20 17:42:32,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:32,432 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:32,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-11-20 17:42:32,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/76c891fe7/f5e5f128d23a4b73bfe7dc9c04c16726/FLAG8136a0c61 [2022-11-20 17:42:32,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/data/76c891fe7/f5e5f128d23a4b73bfe7dc9c04c16726 [2022-11-20 17:42:32,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:32,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:32,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:32,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:32,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:32,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34484ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32, skipping insertion in model container [2022-11-20 17:42:32,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:32,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:32,764 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-11-20 17:42:32,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:32,801 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:42:32,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:32,850 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-11-20 17:42:32,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:32,868 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:32,910 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_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-11-20 17:42:32,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:32,938 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:32,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32 WrapperNode [2022-11-20 17:42:32,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:32,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:32,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:32,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:32,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,006 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-11-20 17:42:33,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:33,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:33,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:33,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:33,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:33,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:33,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:33,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:33,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:33,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:33,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:33,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:33,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:42:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:42:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:42:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:42:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:42:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:42:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:42:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:42:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:42:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:42:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:42:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:42:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:42:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:42:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:42:33,195 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 17:42:33,380 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:33,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:33,812 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:33,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:33,822 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:42:33,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:33 BoogieIcfgContainer [2022-11-20 17:42:33,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:33,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:33,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:33,837 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:33,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:33" (1/1) ... [2022-11-20 17:42:33,838 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 17:42:33,843 INFO L158 Benchmark]: Toolchain (without parser) took 1376.13ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 33.9MB in the end (delta: 19.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,844 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:33,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.07ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 39.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.66ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 37.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,846 INFO L158 Benchmark]: Boogie Preprocessor took 72.65ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,847 INFO L158 Benchmark]: RCFGBuilder took 744.06ms. Allocated memory is still 77.6MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 781.1kB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,848 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 33.9MB in the end (delta: 865.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:33,859 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 0.31ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.07ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 39.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.66ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 37.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.65ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 35.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 744.06ms. Allocated memory is still 77.6MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 781.1kB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 33.9MB in the end (delta: 865.5kB). 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 17:42:33,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb7c252-62ec-4561-87c1-0a9a31d4eb33/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