[INFO] fetching crate meow 0.2.1... [INFO] testing meow-0.2.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate meow 0.2.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate meow 0.2.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate meow 0.2.1 [INFO] finished tweaking crates.io crate meow 0.2.1 [INFO] tweaked toml for crates.io crate meow 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate meow 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d7681860ca728efc69551717a2c4d9dd3d5c55193c4693c4f15bbaf8d492e1b7 [INFO] running `Command { std: "docker" "start" "-a" "d7681860ca728efc69551717a2c4d9dd3d5c55193c4693c4f15bbaf8d492e1b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7681860ca728efc69551717a2c4d9dd3d5c55193c4693c4f15bbaf8d492e1b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7681860ca728efc69551717a2c4d9dd3d5c55193c4693c4f15bbaf8d492e1b7", kill_on_drop: false }` [INFO] [stdout] d7681860ca728efc69551717a2c4d9dd3d5c55193c4693c4f15bbaf8d492e1b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26a7f5d2b179fa815ffb26fe47e206cab3fb748d209bdc65abfb2aab5fd03e86 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26a7f5d2b179fa815ffb26fe47e206cab3fb748d209bdc65abfb2aab5fd03e86", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling simplelog v0.8.0 [INFO] [stderr] Compiling meow v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `debug`, `error`, `info`, `warn` [INFO] [stdout] --> src/main.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use log::{error, warn, info, debug, trace}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let M = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let E = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `O` should have a snake case name [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let O = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let W = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.22s [INFO] running `Command { std: "docker" "inspect" "26a7f5d2b179fa815ffb26fe47e206cab3fb748d209bdc65abfb2aab5fd03e86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a7f5d2b179fa815ffb26fe47e206cab3fb748d209bdc65abfb2aab5fd03e86", kill_on_drop: false }` [INFO] [stdout] 26a7f5d2b179fa815ffb26fe47e206cab3fb748d209bdc65abfb2aab5fd03e86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6439a91cfb19c631eec426e31a07925e10bf568603cfbe246e7f2bc1243e43fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6439a91cfb19c631eec426e31a07925e10bf568603cfbe246e7f2bc1243e43fa", kill_on_drop: false }` [INFO] [stderr] Compiling meow v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `debug`, `error`, `info`, `warn` [INFO] [stdout] --> src/main.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use log::{error, warn, info, debug, trace}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let M = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let E = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `O` should have a snake case name [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let O = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `W` should have a snake case name [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let W = dnachars.next().unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6439a91cfb19c631eec426e31a07925e10bf568603cfbe246e7f2bc1243e43fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6439a91cfb19c631eec426e31a07925e10bf568603cfbe246e7f2bc1243e43fa", kill_on_drop: false }` [INFO] [stdout] 6439a91cfb19c631eec426e31a07925e10bf568603cfbe246e7f2bc1243e43fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ccba3bd768d7d02229a91c0a2296b8537b7472da2963a85268043b22b21aa6b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4ccba3bd768d7d02229a91c0a2296b8537b7472da2963a85268043b22b21aa6b", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `debug`, `error`, `info`, `warn` [INFO] [stderr] --> src/main.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | use log::{error, warn, info, debug, trace}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `M` should have a snake case name [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let M = dnachars.next().unwrap(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `E` should have a snake case name [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let E = dnachars.next().unwrap(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `e` [INFO] [stderr] [INFO] [stderr] warning: variable `O` should have a snake case name [INFO] [stderr] --> src/main.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let O = dnachars.next().unwrap(); [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `o` [INFO] [stderr] [INFO] [stderr] warning: variable `W` should have a snake case name [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let W = dnachars.next().unwrap(); [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `w` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/meow-f38edad0a8e67182 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ccba3bd768d7d02229a91c0a2296b8537b7472da2963a85268043b22b21aa6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ccba3bd768d7d02229a91c0a2296b8537b7472da2963a85268043b22b21aa6b", kill_on_drop: false }` [INFO] [stdout] 4ccba3bd768d7d02229a91c0a2296b8537b7472da2963a85268043b22b21aa6b