./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:19:45,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:45,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:45,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:45,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:45,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:45,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:45,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:45,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:45,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:45,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:45,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:45,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:45,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:45,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:45,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:45,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:45,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:45,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:45,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:45,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:45,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:45,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:45,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:45,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:45,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:45,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:45,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:45,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:45,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:45,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:45,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:45,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:45,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:45,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:45,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:45,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:45,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:45,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:45,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:45,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:45,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:19:45,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:45,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:45,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:45,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:45,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:45,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:45,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:45,210 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:45,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:45,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:45,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:45,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:45,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:45,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:45,213 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:45,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:45,213 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:45,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:45,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:45,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:45,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:45,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:45,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:45,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:45,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:45,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:45,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:45,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:45,217 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-20 18:19:45,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:45,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:45,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:45,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:45,623 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:45,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-20 18:19:48,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:48,852 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:48,853 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-20 18:19:48,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/df2f880cb/f6eebea7969f45d39f66df3f4df422fb/FLAGa9feee732 [2022-11-20 18:19:48,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/df2f880cb/f6eebea7969f45d39f66df3f4df422fb [2022-11-20 18:19:48,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:48,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:48,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:48,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:48,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:48,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:48" (1/1) ... [2022-11-20 18:19:48,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab9eeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:48, skipping insertion in model container [2022-11-20 18:19:48,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:48" (1/1) ... [2022-11-20 18:19:48,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:48,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:49,209 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-20 18:19:49,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:49,245 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:49,273 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-20 18:19:49,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:49,315 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:49,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49 WrapperNode [2022-11-20 18:19:49,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:49,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:49,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:49,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:49,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,368 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-20 18:19:49,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:49,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:49,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:49,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:49,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,411 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:49,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:49,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:49,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:49,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:49" (1/1) ... [2022-11-20 18:19:49,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:49,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:49,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:49,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:19:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:19:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:19:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:19:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:19:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:19:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:19:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:19:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:19:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:19:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:19:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:19:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:19:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:19:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:19:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:19:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:19:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:19:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:19:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:19:49,492 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:19:49,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:49,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:50,061 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:50,176 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:50,177 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:19:50,178 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-11-20 18:19:50,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:19:50,185 INFO L158 Benchmark]: Toolchain (without parser) took 1294.74ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 76.1MB in the end (delta: 24.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:50,186 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:50,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.03ms. Allocated memory is still 138.4MB. Free memory was 99.8MB in the beginning and 107.0MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:19:50,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.66ms. Allocated memory is still 138.4MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:50,189 INFO L158 Benchmark]: Boogie Preprocessor took 46.63ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 103.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:50,189 INFO L158 Benchmark]: RCFGBuilder took 766.99ms. Allocated memory is still 138.4MB. Free memory was 103.4MB in the beginning and 76.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:50,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.03ms. Allocated memory is still 138.4MB. Free memory was 99.8MB in the beginning and 107.0MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.66ms. Allocated memory is still 138.4MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.63ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 103.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.99ms. Allocated memory is still 138.4MB. Free memory was 103.4MB in the beginning and 76.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:50,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:19:52,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:52,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:52,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:52,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:52,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:52,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:52,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:52,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:52,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:52,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:52,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:52,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:52,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:52,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:52,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:52,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:52,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:52,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:52,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:52,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:52,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:52,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:52,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:52,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:52,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:52,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:52,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:52,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:52,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:52,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:52,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:52,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:52,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:52,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:52,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:52,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:52,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:52,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:52,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:52,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:52,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 18:19:52,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:52,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:52,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:52,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:52,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:52,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:52,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:52,868 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:52,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:52,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:52,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:52,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:52,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:52,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:19:52,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:19:52,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:19:52,869 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:52,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:52,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:52,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:52,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:52,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:52,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:52,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:52,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:52,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:52,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:52,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:19:52,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:19:52,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:52,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:19:52,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:19:52,873 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-11-20 18:19:53,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:53,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:53,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:53,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:53,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:53,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-20 18:19:56,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:56,580 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:56,581 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-11-20 18:19:56,591 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/727edb784/e31de4b169ea4113a540f9b931d5959c/FLAG6715e577a [2022-11-20 18:19:56,606 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/data/727edb784/e31de4b169ea4113a540f9b931d5959c [2022-11-20 18:19:56,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:56,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:56,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:56,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:56,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:56,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:56" (1/1) ... [2022-11-20 18:19:56,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fd8d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:56, skipping insertion in model container [2022-11-20 18:19:56,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:56" (1/1) ... [2022-11-20 18:19:56,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:56,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:56,848 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-20 18:19:56,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:56,897 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:19:56,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:56,944 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-20 18:19:56,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:56,972 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:57,022 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_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-11-20 18:19:57,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:57,047 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:57,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57 WrapperNode [2022-11-20 18:19:57,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:57,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:57,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:57,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:57,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,112 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-11-20 18:19:57,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:57,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:57,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:57,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:57,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,176 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:57,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:57,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:57,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:57,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:57,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:57,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:57,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:19:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:19:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:19:57,356 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:19:57,508 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:57,510 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:58,028 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:58,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:58,249 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:19:58,250 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-11-20 18:19:58,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:19:58,257 INFO L158 Benchmark]: Toolchain (without parser) took 1645.53ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-11-20 18:19:58,257 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:58,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.34ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 43.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:19:58,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.86ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:58,260 INFO L158 Benchmark]: Boogie Preprocessor took 67.24ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:58,260 INFO L158 Benchmark]: RCFGBuilder took 1073.78ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 53.7MB in the end (delta: -14.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 18:19:58,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.34ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 43.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.86ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.24ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1073.78ms. Allocated memory is still 79.7MB. Free memory was 39.5MB in the beginning and 53.7MB in the end (delta: -14.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:58,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36e3080-3eba-4c19-a0ef-8bd4e3b9844a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?