./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4 --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- 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-2329fc7 [2022-12-14 18:58:50,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:50,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:50,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:50,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:50,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:50,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:50,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:50,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:50,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:50,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:50,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:50,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:50,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:50,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:50,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:50,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:50,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:50,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:50,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:50,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:50,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:50,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:50,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:50,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:50,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:50,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:50,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:50,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:50,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:50,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:50,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:50,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:50,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:50,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:50,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:50,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:50,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:50,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:50,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:50,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:50,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:58:50,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:50,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:50,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:50,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:50,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:50,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:50,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:50,561 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:50,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:50,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:50,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:50,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:50,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:50,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:50,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:50,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:50,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:50,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:58:50,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:58:50,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:50,565 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-12-14 18:58:50,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:50,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:50,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:50,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:50,777 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:50,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-12-14 18:58:53,377 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:53,528 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:53,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-12-14 18:58:53,534 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/0f0a5f340/7b4aa96fb31844f594b925532e9b8524/FLAG35ef409e5 [2022-12-14 18:58:53,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/0f0a5f340/7b4aa96fb31844f594b925532e9b8524 [2022-12-14 18:58:53,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:53,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:53,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:53,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:53,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:53,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e888bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53, skipping insertion in model container [2022-12-14 18:58:53,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:53,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:53,709 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-12-14 18:58:53,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:53,725 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:53,745 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-12-14 18:58:53,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:53,761 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:53,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53 WrapperNode [2022-12-14 18:58:53,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:53,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:53,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:53,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:53,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,791 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 143 [2022-12-14 18:58:53,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:53,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:53,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:53,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:53,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:53,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:53,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:53,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:53,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:53" (1/1) ... [2022-12-14 18:58:53,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:53,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:53,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:53,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 18:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 18:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:58:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:58:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 18:58:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 18:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:53,880 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:58:53,980 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:53,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:58:54,322 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:58:54,332 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:58:54,332 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:58:54,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:54 BoogieIcfgContainer [2022-12-14 18:58:54,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:58:54,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:58:54,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:58:54,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:58:54,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:54" (1/1) ... [2022-12-14 18:58:54,344 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) [2022-12-14 18:58:54,347 INFO L158 Benchmark]: Toolchain (without parser) took 799.99ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 86.9MB in the beginning and 133.6MB in the end (delta: -46.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,348 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:54,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.17ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 73.6MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.44ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,349 INFO L158 Benchmark]: Boogie Preprocessor took 23.87ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,349 INFO L158 Benchmark]: RCFGBuilder took 518.07ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 69.5MB in the beginning and 134.7MB in the end (delta: -65.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,350 INFO L158 Benchmark]: CodeCheck took 11.03ms. Allocated memory is still 167.8MB. Free memory was 134.7MB in the beginning and 133.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:54,352 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 0.11ms. Allocated memory is still 117.4MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.17ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 73.6MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.44ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.87ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 518.07ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 69.5MB in the beginning and 134.7MB in the end (delta: -65.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * CodeCheck took 11.03ms. Allocated memory is still 167.8MB. Free memory was 134.7MB in the beginning and 133.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:58:54,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4 --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- 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-2329fc7 [2022-12-14 18:58:55,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:55,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:55,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:55,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:55,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:55,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:55,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:55,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:55,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:55,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:55,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:55,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:55,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:55,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:55,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:55,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:55,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:55,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:55,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:55,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:55,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:55,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:55,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:55,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:55,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:55,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:55,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:55,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:55,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:55,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:55,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:55,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:55,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:55,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:55,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:55,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:55,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:55,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:55,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:55,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:55,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:58:55,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:55,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:55,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:55,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:55,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:55,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:55,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:55,953 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:58:55,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:55,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:55,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:55,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:55,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:55,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:55,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:55,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:55,956 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:58:55,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:58:55,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:55,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:58:55,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:58:55,964 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-12-14 18:58:56,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:56,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:56,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:56,214 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:56,214 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:56,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-12-14 18:58:58,766 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:58,911 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:58,911 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-12-14 18:58:58,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/cf337b062/84240212d85c4c2c964ffbf9b5852fc5/FLAG4b9dd92b4 [2022-12-14 18:58:59,327 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/data/cf337b062/84240212d85c4c2c964ffbf9b5852fc5 [2022-12-14 18:58:59,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:59,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:59,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:59,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:59,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:59,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b3cf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59, skipping insertion in model container [2022-12-14 18:58:59,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:59,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:59,515 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-12-14 18:58:59,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:59,540 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:58:59,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:59,565 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-12-14 18:58:59,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:59,576 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:59,601 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_0fb24006-5d35-4bb5-b887-9f856c9134c4/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-12-14 18:58:59,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:59,623 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:59,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59 WrapperNode [2022-12-14 18:58:59,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:59,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:59,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:59,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:59,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,661 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-12-14 18:58:59,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:59,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:59,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:59,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:59,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:59,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:59,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:59,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:59,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:59" (1/1) ... [2022-12-14 18:58:59,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:59,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:59,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:59,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 18:58:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 18:58:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:58:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:58:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 18:58:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 18:58:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:58:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:58:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:58:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:58:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:58:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:58:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:58:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:58:59,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:58:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:58:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 18:58:59,767 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 18:58:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:59,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 18:58:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:58:59,769 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:58:59,877 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:59,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:59:00,323 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:59:00,333 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:59:00,333 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:59:00,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:59:00 BoogieIcfgContainer [2022-12-14 18:59:00,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:59:00,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:59:00,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:59:00,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:59:00,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:59:00" (1/1) ... [2022-12-14 18:59:00,344 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) [2022-12-14 18:59:00,352 INFO L158 Benchmark]: Toolchain (without parser) took 1015.33ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 34.1MB in the end (delta: 8.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 18:59:00,352 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:59:00,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.80ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 47.3MB in the end (delta: -5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:59:00,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.87ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:59:00,353 INFO L158 Benchmark]: Boogie Preprocessor took 38.94ms. Allocated memory is still 81.8MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:59:00,354 INFO L158 Benchmark]: RCFGBuilder took 634.16ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 35.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-14 18:59:00,354 INFO L158 Benchmark]: CodeCheck took 9.82ms. Allocated memory is still 81.8MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 934.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:59:00,356 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 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.80ms. Allocated memory is still 81.8MB. Free memory was 41.9MB in the beginning and 47.3MB in the end (delta: -5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.87ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.94ms. Allocated memory is still 81.8MB. Free memory was 45.2MB in the beginning and 42.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 634.16ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 35.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 9.82ms. Allocated memory is still 81.8MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 934.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:59:00,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb24006-5d35-4bb5-b887-9f856c9134c4/bin/ukojak-rkRKPMF4O4/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