[INFO] cloning repository https://github.com/favilo/tiger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/favilo/tiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3786a56a2d135983059e655270ac2fba555aab8 [INFO] testing favilo/tiger against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffavilo%2Ftiger" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/favilo/tiger on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/favilo/tiger [INFO] finished tweaking git repo https://github.com/favilo/tiger [INFO] tweaked toml for git repo https://github.com/favilo/tiger written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/favilo/tiger already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple_logger v1.5.0 [INFO] [stderr] Downloaded nom v5.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] fa524f8ed9786bcf69c47a368d27032c92fc8c9eb06e2fc597c53df91dedc4b6 [INFO] running `Command { std: "docker" "start" "-a" "fa524f8ed9786bcf69c47a368d27032c92fc8c9eb06e2fc597c53df91dedc4b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa524f8ed9786bcf69c47a368d27032c92fc8c9eb06e2fc597c53df91dedc4b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa524f8ed9786bcf69c47a368d27032c92fc8c9eb06e2fc597c53df91dedc4b6", kill_on_drop: false }` [INFO] [stdout] fa524f8ed9786bcf69c47a368d27032c92fc8c9eb06e2fc597c53df91dedc4b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63bf1da32bdc8c91beb37cc53f2a397020afaf574e001ee8381894ca61ab3af0 [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" "63bf1da32bdc8c91beb37cc53f2a397020afaf574e001ee8381894ca61ab3af0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling simple_logger v1.5.0 [INFO] [stderr] Compiling nom v5.1.0 [INFO] [stderr] Compiling tiger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | io::{prelude::*, BufRead, BufReader}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/main.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use lang::{parse_program, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `many1`, `multispace0` [INFO] [stdout] --> src/lang.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{alpha1, char, digit1, multispace0, multispace1}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | combinator::all_consuming, [INFO] [stdout] 6 | multi::{many0, many1}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/lang.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/lang.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/lang.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Times, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/lang.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InfixOp` [INFO] [stdout] --> src/lang.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / InfixOp { [INFO] [stdout] 37 | | op_type: Op, [INFO] [stdout] 38 | | first: Box, [INFO] [stdout] 39 | | second: Box, [INFO] [stdout] 40 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.36s [INFO] running `Command { std: "docker" "inspect" "63bf1da32bdc8c91beb37cc53f2a397020afaf574e001ee8381894ca61ab3af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63bf1da32bdc8c91beb37cc53f2a397020afaf574e001ee8381894ca61ab3af0", kill_on_drop: false }` [INFO] [stdout] 63bf1da32bdc8c91beb37cc53f2a397020afaf574e001ee8381894ca61ab3af0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 953825c463877bb4377e28b8c7c96ff70f6701a1c06eaff64d27df8365566f10 [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" "953825c463877bb4377e28b8c7c96ff70f6701a1c06eaff64d27df8365566f10", kill_on_drop: false }` [INFO] [stderr] Compiling tiger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | io::{prelude::*, BufRead, BufReader}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/main.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use lang::{parse_program, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `many1`, `multispace0` [INFO] [stdout] --> src/lang.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | character::complete::{alpha1, char, digit1, multispace0, multispace1}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] 5 | combinator::all_consuming, [INFO] [stdout] 6 | multi::{many0, many1}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/lang.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/lang.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/lang.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Times, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/lang.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InfixOp` [INFO] [stdout] --> src/lang.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / InfixOp { [INFO] [stdout] 37 | | op_type: Op, [INFO] [stdout] 38 | | first: Box, [INFO] [stdout] 39 | | second: Box, [INFO] [stdout] 40 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `Command { std: "docker" "inspect" "953825c463877bb4377e28b8c7c96ff70f6701a1c06eaff64d27df8365566f10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "953825c463877bb4377e28b8c7c96ff70f6701a1c06eaff64d27df8365566f10", kill_on_drop: false }` [INFO] [stdout] 953825c463877bb4377e28b8c7c96ff70f6701a1c06eaff64d27df8365566f10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 730838112b7169ac507a68eb2a12698cc573263bc2beb55b4ee99a2a491e411b [INFO] running `Command { std: "docker" "start" "-a" "730838112b7169ac507a68eb2a12698cc573263bc2beb55b4ee99a2a491e411b", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `BufRead`, `BufReader` [INFO] [stderr] --> src/main.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | io::{prelude::*, BufRead, BufReader}, [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ParseError` [INFO] [stderr] --> src/main.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 9 | use lang::{parse_program, ParseError}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `char`, `many1`, `multispace0` [INFO] [stderr] --> src/lang.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | character::complete::{alpha1, char, digit1, multispace0, multispace1}, [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ [INFO] [stderr] 5 | combinator::all_consuming, [INFO] [stderr] 6 | multi::{many0, many1}, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/lang.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Minus` [INFO] [stderr] --> src/lang.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Minus, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Times` [INFO] [stderr] --> src/lang.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Times, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Divide` [INFO] [stderr] --> src/lang.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | Divide, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InfixOp` [INFO] [stderr] --> src/lang.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | / InfixOp { [INFO] [stderr] 37 | | op_type: Op, [INFO] [stderr] 38 | | first: Box, [INFO] [stderr] 39 | | second: Box, [INFO] [stderr] 40 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tiger-2676cc2678dd1cf3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lang::tests::test_hello_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "730838112b7169ac507a68eb2a12698cc573263bc2beb55b4ee99a2a491e411b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "730838112b7169ac507a68eb2a12698cc573263bc2beb55b4ee99a2a491e411b", kill_on_drop: false }` [INFO] [stdout] 730838112b7169ac507a68eb2a12698cc573263bc2beb55b4ee99a2a491e411b