[INFO] cloning repository https://github.com/juggernaut0/snek [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juggernaut0/snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuggernaut0%2Fsnek", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuggernaut0%2Fsnek'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49c64b3de6c848a7253d4c04dc9a5d46b5280139 [INFO] testing juggernaut0/snek against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuggernaut0%2Fsnek" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juggernaut0/snek on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/juggernaut0/snek [INFO] finished tweaking git repo https://github.com/juggernaut0/snek [INFO] tweaked toml for git repo https://github.com/juggernaut0/snek written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/juggernaut0/snek already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 77ddfedeb061e4400e6f9bfb3f798748c2a6684957da315e6dbecfdca89205a8 [INFO] running `Command { std: "docker" "start" "-a" "77ddfedeb061e4400e6f9bfb3f798748c2a6684957da315e6dbecfdca89205a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77ddfedeb061e4400e6f9bfb3f798748c2a6684957da315e6dbecfdca89205a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77ddfedeb061e4400e6f9bfb3f798748c2a6684957da315e6dbecfdca89205a8", kill_on_drop: false }` [INFO] [stdout] 77ddfedeb061e4400e6f9bfb3f798748c2a6684957da315e6dbecfdca89205a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57dca6eea812e4534fabfa1d14ec0bd6ca0322b5cfb6912f4580bd1195c4e471 [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" "57dca6eea812e4534fabfa1d14ec0bd6ca0322b5cfb6912f4580bd1195c4e471", kill_on_drop: false }` [INFO] [stderr] Compiling snek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `IDENT` [INFO] [stdout] --> src/scanner.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 171 | IDENT, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `STRING` [INFO] [stdout] --> src/scanner.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | STRING, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KEYWORD` [INFO] [stdout] --> src/scanner.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | KEYWORD, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SYMBOL` [INFO] [stdout] --> src/scanner.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | SYMBOL, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "57dca6eea812e4534fabfa1d14ec0bd6ca0322b5cfb6912f4580bd1195c4e471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57dca6eea812e4534fabfa1d14ec0bd6ca0322b5cfb6912f4580bd1195c4e471", kill_on_drop: false }` [INFO] [stdout] 57dca6eea812e4534fabfa1d14ec0bd6ca0322b5cfb6912f4580bd1195c4e471 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20696c41362957c750e42b03516029fb1440669e6e0eb96bba3aa2e026f0fc49 [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" "20696c41362957c750e42b03516029fb1440669e6e0eb96bba3aa2e026f0fc49", kill_on_drop: false }` [INFO] [stderr] Compiling snek v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `IDENT` [INFO] [stdout] --> src/scanner.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 171 | IDENT, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `STRING` [INFO] [stdout] --> src/scanner.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | STRING, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KEYWORD` [INFO] [stdout] --> src/scanner.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | KEYWORD, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SYMBOL` [INFO] [stdout] --> src/scanner.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | SYMBOL, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "20696c41362957c750e42b03516029fb1440669e6e0eb96bba3aa2e026f0fc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20696c41362957c750e42b03516029fb1440669e6e0eb96bba3aa2e026f0fc49", kill_on_drop: false }` [INFO] [stdout] 20696c41362957c750e42b03516029fb1440669e6e0eb96bba3aa2e026f0fc49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 08018f0bdb5b58edcc470c12b2ce6cef5ca7c89101f08629d1f700be3d718dae [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" "08018f0bdb5b58edcc470c12b2ce6cef5ca7c89101f08629d1f700be3d718dae", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variant is never constructed: `IDENT` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/scanner.rs:171:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 171 | IDENT, [INFO] [stdout] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `STRING` [INFO] [stderr] --> src/scanner.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | STRING, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KEYWORD` [INFO] [stderr] --> src/scanner.rs:174:5 [INFO] [stderr] | [INFO] [stderr] 174 | KEYWORD, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SYMBOL` [INFO] [stderr] --> src/scanner.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | SYMBOL, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/snek-43e89233e9a86f4d) [INFO] running `Command { std: "docker" "inspect" "08018f0bdb5b58edcc470c12b2ce6cef5ca7c89101f08629d1f700be3d718dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08018f0bdb5b58edcc470c12b2ce6cef5ca7c89101f08629d1f700be3d718dae", kill_on_drop: false }` [INFO] [stdout] 08018f0bdb5b58edcc470c12b2ce6cef5ca7c89101f08629d1f700be3d718dae