./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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 b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- 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 17:37:42,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:42,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:42,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:42,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:42,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:42,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:42,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:42,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:42,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:42,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:42,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:42,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:42,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:42,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:42,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:42,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:42,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:42,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:42,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:42,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:42,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:42,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:42,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:42,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:42,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:42,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:42,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:42,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:42,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:42,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:42,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:42,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:42,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:42,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:42,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:42,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:42,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:42,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:42,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:42,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:42,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:37:42,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:42,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:42,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:42,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:42,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:42,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:42,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:42,298 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:42,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:42,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:42,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:42,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:42,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:42,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:42,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:42,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:42,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:42,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:42,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:42,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:42,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:42,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:42,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:42,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:42,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:42,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:42,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:42,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:42,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:42,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:42,303 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-11-20 17:37:42,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:42,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:42,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:42,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:42,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:42,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-20 17:37:45,657 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:45,900 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:45,900 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-20 17:37:45,908 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/ba1ae731e/fb6076965fac48a7958f0298c7d40d42/FLAG50f880eed [2022-11-20 17:37:45,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/ba1ae731e/fb6076965fac48a7958f0298c7d40d42 [2022-11-20 17:37:45,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:45,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:45,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:45,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:45,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:45,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:45" (1/1) ... [2022-11-20 17:37:45,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbc4013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:45, skipping insertion in model container [2022-11-20 17:37:45,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:45" (1/1) ... [2022-11-20 17:37:45,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:45,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:46,160 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-20 17:37:46,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:46,190 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:46,220 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-20 17:37:46,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:46,244 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:46,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46 WrapperNode [2022-11-20 17:37:46,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:46,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:46,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:46,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:46,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,289 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 143 [2022-11-20 17:37:46,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:46,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:46,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:46,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:46,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,348 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:46,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:46,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:46,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:46,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:46" (1/1) ... [2022-11-20 17:37:46,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:46,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:46,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:46,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:37:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:37:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:37:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:37:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:37:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:37:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:37:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:37:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:37:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:37:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:37:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-20 17:37:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-20 17:37:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:46,447 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 17:37:46,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:46,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:47,230 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:47,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:47,242 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:37:47,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:47 BoogieIcfgContainer [2022-11-20 17:37:47,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:47,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:47,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:47,258 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:47,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:47" (1/1) ... [2022-11-20 17:37:47,259 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 17:37:47,264 INFO L158 Benchmark]: Toolchain (without parser) took 1335.10ms. Allocated memory is still 174.1MB. Free memory was 144.1MB in the beginning and 98.4MB in the end (delta: 45.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,264 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:47,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.57ms. Allocated memory is still 174.1MB. Free memory was 144.1MB in the beginning and 130.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.78ms. Allocated memory is still 174.1MB. Free memory was 130.7MB in the beginning and 128.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,266 INFO L158 Benchmark]: Boogie Preprocessor took 74.64ms. Allocated memory is still 174.1MB. Free memory was 128.6MB in the beginning and 126.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,267 INFO L158 Benchmark]: RCFGBuilder took 880.15ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 100.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,268 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 174.1MB. Free memory was 100.1MB in the beginning and 98.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:47,271 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 0.28ms. Allocated memory is still 121.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.57ms. Allocated memory is still 174.1MB. Free memory was 144.1MB in the beginning and 130.7MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.78ms. Allocated memory is still 174.1MB. Free memory was 130.7MB in the beginning and 128.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.64ms. Allocated memory is still 174.1MB. Free memory was 128.6MB in the beginning and 126.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 880.15ms. Allocated memory is still 174.1MB. Free memory was 126.3MB in the beginning and 100.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 174.1MB. Free memory was 100.1MB in the beginning and 98.4MB in the end (delta: 1.7MB). 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 17:37:47,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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 b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- 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 17:37:49,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:49,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:49,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:49,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:49,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:49,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:49,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:49,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:49,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:49,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:49,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:49,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:49,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:49,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:49,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:49,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:49,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:49,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:49,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:49,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:49,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:49,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:49,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:49,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:49,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:49,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:49,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:49,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:49,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:49,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:49,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:49,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:49,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:49,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:49,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:49,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:49,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:49,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:49,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:49,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:49,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:37:49,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:49,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:49,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:49,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:49,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:49,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:49,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:49,998 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:49,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:49,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:50,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:50,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:50,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:50,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:50,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:50,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:50,002 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:50,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:50,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:50,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:50,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:50,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:50,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:50,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:50,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:50,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:50,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:50,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:50,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:50,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:50,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:50,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:50,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:50,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:50,005 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-11-20 17:37:50,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:50,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:50,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:50,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:50,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:50,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-20 17:37:53,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:53,763 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:53,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-20 17:37:53,771 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/f77f520d8/e03cb877979c497589103103e9f09208/FLAGaf98b7cf9 [2022-11-20 17:37:53,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/data/f77f520d8/e03cb877979c497589103103e9f09208 [2022-11-20 17:37:53,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:53,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:53,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:53,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:53,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:53,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:53" (1/1) ... [2022-11-20 17:37:53,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2023e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:53, skipping insertion in model container [2022-11-20 17:37:53,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:53" (1/1) ... [2022-11-20 17:37:53,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:53,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:54,164 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-20 17:37:54,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:54,211 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:37:54,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:54,235 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-20 17:37:54,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:54,253 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:54,304 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_c3fe53cb-86b2-497f-a249-9c79b32a46b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-20 17:37:54,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:54,354 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:54,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54 WrapperNode [2022-11-20 17:37:54,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:54,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:54,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:54,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:54,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,436 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-20 17:37:54,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:54,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:54,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:54,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:54,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:54,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:54,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:54,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:54,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:54" (1/1) ... [2022-11-20 17:37:54,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:54,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:54,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:54,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:37:54,653 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:37:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 17:37:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:37:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:37:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:37:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:37:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:37:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:37:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:37:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:37:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:37:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:37:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:54,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:37:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-20 17:37:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-20 17:37:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 17:37:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:37:54,662 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 17:37:54,862 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:54,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:55,619 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:55,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:55,630 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:37:55,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:55 BoogieIcfgContainer [2022-11-20 17:37:55,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:55,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:55,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:55,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:55,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:55" (1/1) ... [2022-11-20 17:37:55,646 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 17:37:55,653 INFO L158 Benchmark]: Toolchain (without parser) took 1847.76ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-11-20 17:37:55,653 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:55,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.20ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 46.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:37:55,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.29ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 44.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:55,656 INFO L158 Benchmark]: Boogie Preprocessor took 90.71ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 63.7MB in the end (delta: -19.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-20 17:37:55,657 INFO L158 Benchmark]: RCFGBuilder took 1104.13ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 61.8MB in the end (delta: 1.9MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:55,658 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 60.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:55,668 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 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.20ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 46.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.29ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 44.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.71ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 63.7MB in the end (delta: -19.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1104.13ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 61.8MB in the end (delta: 1.9MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 60.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:37:55,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3fe53cb-86b2-497f-a249-9c79b32a46b4/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