[INFO] cloning repository https://github.com/nvasudevan/cfg-dataset-gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nvasudevan/cfg-dataset-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Fcfg-dataset-gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Fcfg-dataset-gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f77e81d268317b01543971ed91a76409bf376d58 [INFO] checking nvasudevan/cfg-dataset-gen against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvasudevan%2Fcfg-dataset-gen" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nvasudevan/cfg-dataset-gen on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nvasudevan/cfg-dataset-gen [INFO] finished tweaking git repo https://github.com/nvasudevan/cfg-dataset-gen [INFO] tweaked toml for git repo https://github.com/nvasudevan/cfg-dataset-gen written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/nvasudevan/cfg-dataset-gen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 771e92c629b2b6b6ebe92e088b51f70b51a711c6393ee4c5904fb346b1b3b29f [INFO] running `Command { std: "docker" "start" "-a" "771e92c629b2b6b6ebe92e088b51f70b51a711c6393ee4c5904fb346b1b3b29f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "771e92c629b2b6b6ebe92e088b51f70b51a711c6393ee4c5904fb346b1b3b29f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771e92c629b2b6b6ebe92e088b51f70b51a711c6393ee4c5904fb346b1b3b29f", kill_on_drop: false }` [INFO] [stdout] 771e92c629b2b6b6ebe92e088b51f70b51a711c6393ee4c5904fb346b1b3b29f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22e6039a3b3e3896a4330d7356e2976791660f89df67debbd94b140aec7fc4ab [INFO] running `Command { std: "docker" "start" "-a" "22e6039a3b3e3896a4330d7356e2976791660f89df67debbd94b140aec7fc4ab", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking cactus v1.0.6 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking sinbad_rs v0.1.0 (https://github.com/nvasudevan/sinbad_rs?branch=main#bc4718c2) [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling vob v2.0.6 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling vergen v3.2.0 [INFO] [stderr] Compiling lrpar v0.10.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking packedvec v1.2.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking sparsevec v0.1.3 [INFO] [stderr] Checking cfgrammar v0.10.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking lrtable v0.10.1 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking lrlex v0.10.1 [INFO] [stderr] Checking cfgz v0.1.0 (https://github.com/nvasudevan/cfgz?branch=main#c4370d83) [INFO] [stderr] Checking cfg_dataset_gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `nodes` [INFO] [stdout] --> src/cfg/graph.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | nodes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `edges` [INFO] [stdout] --> src/cfg/graph.rs:387:5 [INFO] [stdout] | [INFO] [stdout] 387 | edges: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nodes` [INFO] [stdout] --> src/cfg/graph.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | nodes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `edges` [INFO] [stdout] --> src/cfg/graph.rs:387:5 [INFO] [stdout] | [INFO] [stdout] 387 | edges: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.41s [INFO] running `Command { std: "docker" "inspect" "22e6039a3b3e3896a4330d7356e2976791660f89df67debbd94b140aec7fc4ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22e6039a3b3e3896a4330d7356e2976791660f89df67debbd94b140aec7fc4ab", kill_on_drop: false }` [INFO] [stdout] 22e6039a3b3e3896a4330d7356e2976791660f89df67debbd94b140aec7fc4ab