./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 --- 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-dbf71c6-m [2022-10-17 17:03:51,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:51,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:51,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:51,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:51,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:51,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:51,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:51,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:51,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:51,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:51,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:51,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:51,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:51,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:51,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:51,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:51,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:51,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:51,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:51,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:51,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:51,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:51,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:51,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:51,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:51,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:51,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:51,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:51,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:51,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:51,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:51,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:51,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:51,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:51,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:51,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:51,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:51,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:51,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:51,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:51,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:51,237 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:51,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:51,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:51,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:51,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:51,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:51,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:51,240 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:51,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:51,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:51,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:51,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:51,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:51,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:51,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:51,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:51,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:51,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:51,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:51,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:51,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:51,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:51,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:51,246 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-10-17 17:03:51,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:51,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:51,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:51,585 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:51,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-10-17 17:03:51,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/cd93ff4e1/21750c0fb020411982a13ed2d311722b/FLAG7c56aba6f [2022-10-17 17:03:52,127 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:52,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-10-17 17:03:52,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/cd93ff4e1/21750c0fb020411982a13ed2d311722b/FLAG7c56aba6f [2022-10-17 17:03:52,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/cd93ff4e1/21750c0fb020411982a13ed2d311722b [2022-10-17 17:03:52,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:52,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:52,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:52,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:52,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:52,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310fb528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52, skipping insertion in model container [2022-10-17 17:03:52,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:52,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:52,745 WARN L230 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-10-17 17:03:52,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:52,758 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:52,778 WARN L230 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-10-17 17:03:52,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:52,794 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:52,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52 WrapperNode [2022-10-17 17:03:52,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:52,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:52,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:52,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:52,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,844 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-10-17 17:03:52,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:52,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:52,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:52,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:52,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:52,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:52,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:52,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:52,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:52" (1/1) ... [2022-10-17 17:03:52,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:52,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:52,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:52,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:03:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:03:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:03:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:03:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:52,995 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:53,089 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:53,091 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:53,318 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:53,327 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:53,327 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:53,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:53 BoogieIcfgContainer [2022-10-17 17:03:53,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:53,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:53,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:53,343 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:53,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:53" (1/1) ... [2022-10-17 17:03:53,345 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) [2022-10-17 17:03:53,368 INFO L158 Benchmark]: Toolchain (without parser) took 871.06ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.2MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2022-10-17 17:03:53,369 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:53,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.71ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 92.3MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:03:53,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.09ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 90.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:53,375 INFO L158 Benchmark]: Boogie Preprocessor took 53.57ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 89.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:53,377 INFO L158 Benchmark]: RCFGBuilder took 432.73ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 77.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:53,378 INFO L158 Benchmark]: CodeCheck took 28.26ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 76.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:53,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.71ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 92.3MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.09ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 90.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.57ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 89.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 432.73ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 77.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 28.26ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 76.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:53,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 --- 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-dbf71c6-m [2022-10-17 17:03:56,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:56,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:56,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:56,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:56,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:56,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:56,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:56,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:56,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:56,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:56,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:56,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:56,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:56,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:56,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:56,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:56,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:56,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:56,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:56,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:56,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:56,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:56,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:56,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:56,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:56,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:56,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:56,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:56,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:56,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:56,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:56,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:56,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:56,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:56,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:56,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:56,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:56,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:56,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:56,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:56,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:56,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:56,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:56,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:56,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:56,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:56,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:56,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:56,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:56,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:56,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:56,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:56,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:56,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:56,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:56,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:56,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:56,395 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:56,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:56,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:56,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:56,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:56,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:56,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:56,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:56,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:56,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:56,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:56,398 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:56,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:56,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:56,398 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:56,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:56,399 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89875838ba00841ab95f284d6aeb82a1a762d2b06c5f173202307480dc57b4e4 [2022-10-17 17:03:56,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:56,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:56,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:56,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:56,885 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:56,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-10-17 17:03:56,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/440acffc1/794b360bae4845d99887c9021fcf1b11/FLAGdf4bec3fe [2022-10-17 17:03:57,612 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:57,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c [2022-10-17 17:03:57,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/440acffc1/794b360bae4845d99887c9021fcf1b11/FLAGdf4bec3fe [2022-10-17 17:03:57,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/data/440acffc1/794b360bae4845d99887c9021fcf1b11 [2022-10-17 17:03:57,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:57,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:57,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:57,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:57,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:57,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:57" (1/1) ... [2022-10-17 17:03:57,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ca5db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:57, skipping insertion in model container [2022-10-17 17:03:57,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:57" (1/1) ... [2022-10-17 17:03:57,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:58,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:58,276 WARN L230 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-10-17 17:03:58,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:58,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:58,363 WARN L230 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_924d2942-dcef-4318-a71c-99a3da4cb2ff/sv-benchmarks/c/weaver/test-easy7.wvr.c[1872,1885] [2022-10-17 17:03:58,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:58,383 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:58,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58 WrapperNode [2022-10-17 17:03:58,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:58,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:58,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:58,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:58,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,437 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-10-17 17:03:58,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:58,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:58,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:58,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:58,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:58,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:58,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:58,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:58,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:58" (1/1) ... [2022-10-17 17:03:58,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:58,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:58,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:58,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:03:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:03:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:03:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:03:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:03:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:03:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:03:58,635 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:58,739 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:58,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:59,040 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:59,058 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:59,058 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:59,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:59 BoogieIcfgContainer [2022-10-17 17:03:59,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:59,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:59,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:59,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:59,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:59" (1/1) ... [2022-10-17 17:03:59,077 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) [2022-10-17 17:03:59,086 INFO L158 Benchmark]: Toolchain (without parser) took 1124.81ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 26.3MB in the end (delta: 13.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-10-17 17:03:59,088 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:59,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.12ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 43.2MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:59,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.81ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 41.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:59,093 INFO L158 Benchmark]: Boogie Preprocessor took 66.20ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:59,095 INFO L158 Benchmark]: RCFGBuilder took 555.04ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 27.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:59,095 INFO L158 Benchmark]: CodeCheck took 20.35ms. Allocated memory is still 60.8MB. Free memory was 27.4MB in the beginning and 26.5MB in the end (delta: 882.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:59,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.12ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 43.2MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.81ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 41.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.20ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 40.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.04ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 27.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.35ms. Allocated memory is still 60.8MB. Free memory was 27.4MB in the beginning and 26.5MB in the end (delta: 882.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:59,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924d2942-dcef-4318-a71c-99a3da4cb2ff/bin/ukojak-92XMlrwhuB/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