./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-symm.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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- 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 17:37:19,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:19,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:19,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:19,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:19,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:19,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:19,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:19,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:19,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:19,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:19,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:19,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:19,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:19,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:19,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:19,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:19,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:19,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:19,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:19,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:19,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:19,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:19,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:19,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:19,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:19,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:19,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:19,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:19,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:19,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:19,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:19,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:19,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:19,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:19,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:19,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:19,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:19,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:19,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:19,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:19,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:37:19,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:19,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:19,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:19,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:19,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:19,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:19,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:19,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:19,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:19,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:19,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:19,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:19,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:19,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:19,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:19,207 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:19,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:19,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:19,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:19,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:19,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:19,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:19,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:19,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:19,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:19,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:19,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:19,209 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:19,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:19,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:19,210 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-11-20 17:37:19,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:19,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:19,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:19,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:19,573 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:19,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-11-20 17:37:22,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:22,853 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:22,854 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-11-20 17:37:22,861 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/5860b94f4/aa35b79225d0424f97d3dcaafbd296e6/FLAG10e3b7e02 [2022-11-20 17:37:22,952 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/5860b94f4/aa35b79225d0424f97d3dcaafbd296e6 [2022-11-20 17:37:22,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:22,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:22,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:22,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:22,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:22,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:22" (1/1) ... [2022-11-20 17:37:22,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b6aabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:22, skipping insertion in model container [2022-11-20 17:37:22,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:22" (1/1) ... [2022-11-20 17:37:22,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:22,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:23,166 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-11-20 17:37:23,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:23,182 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:23,199 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-11-20 17:37:23,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:23,213 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:23,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23 WrapperNode [2022-11-20 17:37:23,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:23,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:23,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:23,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:23,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,252 INFO L138 Inliner]: procedures = 21, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-11-20 17:37:23,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:23,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:23,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:23,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:23,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,271 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:23,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:23,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:23,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:23,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:23,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:23,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:23,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:37:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:37:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:37:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:37:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:23,357 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 17:37:23,447 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:23,449 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:23,590 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:23,597 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:23,597 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:37:23,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:23 BoogieIcfgContainer [2022-11-20 17:37:23,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:23,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:23,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:23,611 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:23,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,612 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 17:37:23,629 INFO L158 Benchmark]: Toolchain (without parser) took 673.21ms. Allocated memory is still 140.5MB. Free memory was 113.3MB in the beginning and 87.5MB in the end (delta: 25.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:23,641 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 140.5MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:23,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.15ms. Allocated memory is still 140.5MB. Free memory was 113.3MB in the beginning and 102.8MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:37:23,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.79ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 101.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:23,643 INFO L158 Benchmark]: Boogie Preprocessor took 21.97ms. Allocated memory is still 140.5MB. Free memory was 101.2MB in the beginning and 100.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:23,644 INFO L158 Benchmark]: RCFGBuilder took 324.81ms. Allocated memory is still 140.5MB. Free memory was 100.0MB in the beginning and 88.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:37:23,644 INFO L158 Benchmark]: CodeCheck took 27.21ms. Allocated memory is still 140.5MB. Free memory was 88.1MB in the beginning and 87.5MB in the end (delta: 660.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:23,647 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 0.21ms. Allocated memory is still 140.5MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.15ms. Allocated memory is still 140.5MB. Free memory was 113.3MB in the beginning and 102.8MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.79ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 101.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.97ms. Allocated memory is still 140.5MB. Free memory was 101.2MB in the beginning and 100.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.81ms. Allocated memory is still 140.5MB. Free memory was 100.0MB in the beginning and 88.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 27.21ms. Allocated memory is still 140.5MB. Free memory was 88.1MB in the beginning and 87.5MB in the end (delta: 660.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:37:23,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- 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 17:37:26,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:26,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:26,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:26,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:26,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:26,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:26,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:26,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:26,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:26,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:26,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:26,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:26,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:26,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:26,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:26,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:26,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:26,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:26,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:26,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:26,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:26,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:26,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:26,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:26,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:26,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:26,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:26,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:26,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:26,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:26,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:26,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:26,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:26,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:26,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:26,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:26,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:26,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:26,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:26,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:26,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:37:26,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:26,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:26,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:26,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:26,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:26,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:26,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:26,311 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:26,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:26,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:26,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:26,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:26,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:26,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:26,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:26,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:26,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:26,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:26,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:26,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:26,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:26,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:26,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:26,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:26,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:26,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:26,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:26,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:26,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:26,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:26,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:26,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:26,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:26,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:26,319 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-11-20 17:37:26,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:26,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:26,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:26,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:26,709 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:26,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-11-20 17:37:30,026 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:30,289 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:30,290 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-11-20 17:37:30,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/60bda7dea/234b8af516ee42f7aed2d8f7f78b145c/FLAG81af3ec1f [2022-11-20 17:37:30,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/data/60bda7dea/234b8af516ee42f7aed2d8f7f78b145c [2022-11-20 17:37:30,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:30,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:30,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:30,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:30,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:30,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e77514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30, skipping insertion in model container [2022-11-20 17:37:30,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:30,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:30,620 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-11-20 17:37:30,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:30,640 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:30,685 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_e91434e8-837e-4520-a2e7-f8c920d1f2f9/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-11-20 17:37:30,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:30,707 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:30,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30 WrapperNode [2022-11-20 17:37:30,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:30,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:30,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:30,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:30,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,762 INFO L138 Inliner]: procedures = 23, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-11-20 17:37:30,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:30,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:30,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:30,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:30,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:30,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:30,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:30,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:30,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:30" (1/1) ... [2022-11-20 17:37:30,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:30,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:30,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:30,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:37:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:37:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:37:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:37:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:37:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:37:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:37:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:37:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:37:30,918 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 17:37:31,036 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:31,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:31,297 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:31,303 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:31,304 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:37:31,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:31 BoogieIcfgContainer [2022-11-20 17:37:31,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:31,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:31,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:31,352 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:31,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:31" (1/1) ... [2022-11-20 17:37:31,367 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 17:37:31,371 INFO L158 Benchmark]: Toolchain (without parser) took 1043.10ms. Allocated memory is still 90.2MB. Free memory was 69.2MB in the beginning and 64.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-11-20 17:37:31,372 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:31,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.84ms. Allocated memory is still 90.2MB. Free memory was 69.0MB in the beginning and 57.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:37:31,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.68ms. Allocated memory is still 90.2MB. Free memory was 57.9MB in the beginning and 56.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:31,374 INFO L158 Benchmark]: Boogie Preprocessor took 51.76ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:31,374 INFO L158 Benchmark]: RCFGBuilder took 516.44ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 65.8MB in the end (delta: -10.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-11-20 17:37:31,375 INFO L158 Benchmark]: CodeCheck took 36.11ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 64.8MB in the end (delta: 984.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:31,379 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 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.84ms. Allocated memory is still 90.2MB. Free memory was 69.0MB in the beginning and 57.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.68ms. Allocated memory is still 90.2MB. Free memory was 57.9MB in the beginning and 56.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.76ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 54.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.44ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 65.8MB in the end (delta: -10.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 36.11ms. Allocated memory is still 90.2MB. Free memory was 65.8MB in the beginning and 64.8MB in the end (delta: 984.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:37:31,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e91434e8-837e-4520-a2e7-f8c920d1f2f9/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