[INFO] fetching crate y2j 0.2.0... [INFO] testing y2j-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate y2j 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate y2j 0.2.0 [INFO] finished tweaking crates.io crate y2j 0.2.0 [INFO] tweaked toml for crates.io crate y2j 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate y2j 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate y2j 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded serde_yaml v0.8.15 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded dtoa v0.4.7 [INFO] [stderr] Downloaded serde v1.0.119 [INFO] [stderr] Downloaded libc v0.2.82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c55da476db785d7b2f2c0a3814e62a0680947c6ee69fc51ac93b30354069566b [INFO] running `Command { std: "docker" "start" "-a" "c55da476db785d7b2f2c0a3814e62a0680947c6ee69fc51ac93b30354069566b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c55da476db785d7b2f2c0a3814e62a0680947c6ee69fc51ac93b30354069566b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c55da476db785d7b2f2c0a3814e62a0680947c6ee69fc51ac93b30354069566b", kill_on_drop: false }` [INFO] [stdout] c55da476db785d7b2f2c0a3814e62a0680947c6ee69fc51ac93b30354069566b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0332bdeeb6775f26070ec882e30e1a77384addf7416c2ef13f47135df47935a [INFO] running `Command { std: "docker" "start" "-a" "c0332bdeeb6775f26070ec882e30e1a77384addf7416c2ef13f47135df47935a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling serde_yaml v0.8.15 [INFO] [stderr] Compiling y2j v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.63s [INFO] running `Command { std: "docker" "inspect" "c0332bdeeb6775f26070ec882e30e1a77384addf7416c2ef13f47135df47935a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0332bdeeb6775f26070ec882e30e1a77384addf7416c2ef13f47135df47935a", kill_on_drop: false }` [INFO] [stdout] c0332bdeeb6775f26070ec882e30e1a77384addf7416c2ef13f47135df47935a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c5bea388d62682bf630077c22d97dc383eed1bdef4b32859d5933f1c8a07a0d [INFO] running `Command { std: "docker" "start" "-a" "5c5bea388d62682bf630077c22d97dc383eed1bdef4b32859d5933f1c8a07a0d", kill_on_drop: false }` [INFO] [stderr] Compiling y2j v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "5c5bea388d62682bf630077c22d97dc383eed1bdef4b32859d5933f1c8a07a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c5bea388d62682bf630077c22d97dc383eed1bdef4b32859d5933f1c8a07a0d", kill_on_drop: false }` [INFO] [stdout] 5c5bea388d62682bf630077c22d97dc383eed1bdef4b32859d5933f1c8a07a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a722f58456bed8b482252f2b035bf3febb902275350339450a6626f4608899f [INFO] running `Command { std: "docker" "start" "-a" "8a722f58456bed8b482252f2b035bf3febb902275350339450a6626f4608899f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/y2j-bd2c84abf2ef5dc4) [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" "8a722f58456bed8b482252f2b035bf3febb902275350339450a6626f4608899f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a722f58456bed8b482252f2b035bf3febb902275350339450a6626f4608899f", kill_on_drop: false }` [INFO] [stdout] 8a722f58456bed8b482252f2b035bf3febb902275350339450a6626f4608899f