[INFO] fetching crate ffgen 0.3.5... [INFO] checking ffgen-0.3.5 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate ffgen 0.3.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ffgen 0.3.5 [INFO] finished tweaking crates.io crate ffgen 0.3.5 [INFO] tweaked toml for crates.io crate ffgen 0.3.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ffgen 0.3.5 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ffgen 0.3.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b717330665c0ce6790e0da753e3e3d016154f2bb615539a42caeb2fbee2c970b [INFO] running `Command { std: "docker" "start" "-a" "b717330665c0ce6790e0da753e3e3d016154f2bb615539a42caeb2fbee2c970b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b717330665c0ce6790e0da753e3e3d016154f2bb615539a42caeb2fbee2c970b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b717330665c0ce6790e0da753e3e3d016154f2bb615539a42caeb2fbee2c970b", kill_on_drop: false }` [INFO] [stdout] b717330665c0ce6790e0da753e3e3d016154f2bb615539a42caeb2fbee2c970b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0755a7c1b31704c1ce027e0cf8663a204be28445554c9a190b4118f32012003c [INFO] running `Command { std: "docker" "start" "-a" "0755a7c1b31704c1ce027e0cf8663a204be28445554c9a190b4118f32012003c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling erased-serde v0.3.17 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking md-5 v0.10.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling strum v0.23.0 [INFO] [stderr] Compiling clap v3.0.1 [INFO] [stderr] Checking clap_complete v3.0.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling ffgen v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking fake v2.4.3 [INFO] [stdout] warning: enum `ListCategory` is never used [INFO] [stdout] --> src/cli.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | pub enum ListCategory { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/recipe.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 141 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 142 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 143 | group: Option<&str>, [INFO] [stdout] 144 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 144 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/recipe.rs:168:22 [INFO] [stdout] | [INFO] [stdout] 165 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 166 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 167 | group: Option<&str>, [INFO] [stdout] 168 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 168 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ListCategory` is never used [INFO] [stdout] --> src/cli.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | pub enum ListCategory { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/recipe.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 141 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 142 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 143 | group: Option<&str>, [INFO] [stdout] 144 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 144 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/recipe.rs:168:22 [INFO] [stdout] | [INFO] [stdout] 165 | &'a self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 166 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 167 | group: Option<&str>, [INFO] [stdout] 168 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ^^^^ -- the same lifetime is named here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 168 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.00s [INFO] running `Command { std: "docker" "inspect" "0755a7c1b31704c1ce027e0cf8663a204be28445554c9a190b4118f32012003c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0755a7c1b31704c1ce027e0cf8663a204be28445554c9a190b4118f32012003c", kill_on_drop: false }` [INFO] [stdout] 0755a7c1b31704c1ce027e0cf8663a204be28445554c9a190b4118f32012003c