[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#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuggernaut0%2Fsnek" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juggernaut0/snek on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1bea5de0af21d5909c274815c856cce9d7f47d73e300137662cd1e8e69c4ee40 [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" "1bea5de0af21d5909c274815c856cce9d7f47d73e300137662cd1e8e69c4ee40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bea5de0af21d5909c274815c856cce9d7f47d73e300137662cd1e8e69c4ee40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bea5de0af21d5909c274815c856cce9d7f47d73e300137662cd1e8e69c4ee40", kill_on_drop: false }` [INFO] [stdout] 1bea5de0af21d5909c274815c856cce9d7f47d73e300137662cd1e8e69c4ee40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c0285c9b8a4f3c232e0f29fe1c3b3f45e2580b2080be07459fef4598b9bf391 [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" "2c0285c9b8a4f3c232e0f29fe1c3b3f45e2580b2080be07459fef4598b9bf391", 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: field is never read: `value` [INFO] [stdout] --> src/scanner.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | value: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line` [INFO] [stdout] --> src/scanner.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | line: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `col` [INFO] [stdout] --> src/scanner.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | col: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/parse.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | message: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line` [INFO] [stdout] --> src/parse.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | line: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `col` [INFO] [stdout] --> src/parse.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | col: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "2c0285c9b8a4f3c232e0f29fe1c3b3f45e2580b2080be07459fef4598b9bf391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0285c9b8a4f3c232e0f29fe1c3b3f45e2580b2080be07459fef4598b9bf391", kill_on_drop: false }` [INFO] [stdout] 2c0285c9b8a4f3c232e0f29fe1c3b3f45e2580b2080be07459fef4598b9bf391 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df4b95b8d9f472e1d3a0d603e911a16a634aedbbb4b6a6ddc04f6cc71a8d8364 [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" "df4b95b8d9f472e1d3a0d603e911a16a634aedbbb4b6a6ddc04f6cc71a8d8364", 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: field is never read: `value` [INFO] [stdout] --> src/scanner.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | value: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line` [INFO] [stdout] --> src/scanner.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | line: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `col` [INFO] [stdout] --> src/scanner.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | col: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> src/parse.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | message: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line` [INFO] [stdout] --> src/parse.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | line: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `col` [INFO] [stdout] --> src/parse.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | col: u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "df4b95b8d9f472e1d3a0d603e911a16a634aedbbb4b6a6ddc04f6cc71a8d8364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4b95b8d9f472e1d3a0d603e911a16a634aedbbb4b6a6ddc04f6cc71a8d8364", kill_on_drop: false }` [INFO] [stdout] df4b95b8d9f472e1d3a0d603e911a16a634aedbbb4b6a6ddc04f6cc71a8d8364 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2ba439ec0f3751833dbf92a5f16d8a4dfd09deb6b1d6f3b6be7ffe34266e140 [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" "f2ba439ec0f3751833dbf92a5f16d8a4dfd09deb6b1d6f3b6be7ffe34266e140", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `IDENT` [INFO] [stderr] --> src/scanner.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | IDENT, [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: field is never read: `value` [INFO] [stderr] --> src/scanner.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | value: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `line` [INFO] [stderr] --> src/scanner.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 183 | line: u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `col` [INFO] [stderr] --> src/scanner.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | col: u32 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/parse.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `line` [INFO] [stderr] --> src/parse.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | line: u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `col` [INFO] [stderr] --> src/parse.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | col: u32 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `snek` (bin "snek" test) generated 10 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/snek-a038d86186dbec77) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2ba439ec0f3751833dbf92a5f16d8a4dfd09deb6b1d6f3b6be7ffe34266e140", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2ba439ec0f3751833dbf92a5f16d8a4dfd09deb6b1d6f3b6be7ffe34266e140", kill_on_drop: false }` [INFO] [stdout] f2ba439ec0f3751833dbf92a5f16d8a4dfd09deb6b1d6f3b6be7ffe34266e140