[INFO] fetching crate jco 0.0.1...
[INFO] testing jco-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jco 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate jco 0.0.1
[INFO] finished tweaking crates.io crate jco 0.0.1
[INFO] tweaked toml for crates.io crate jco 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jco 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jco 0.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f27c7c791ab7cc47184613dbadaff1e6eb20c7e144485ca6ef0cd0dcab2c7ec
[INFO] running `Command { std: "docker" "start" "-a" "7f27c7c791ab7cc47184613dbadaff1e6eb20c7e144485ca6ef0cd0dcab2c7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f27c7c791ab7cc47184613dbadaff1e6eb20c7e144485ca6ef0cd0dcab2c7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f27c7c791ab7cc47184613dbadaff1e6eb20c7e144485ca6ef0cd0dcab2c7ec", kill_on_drop: false }`
[INFO] [stdout] 7f27c7c791ab7cc47184613dbadaff1e6eb20c7e144485ca6ef0cd0dcab2c7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85801de030ffe91d05928d22340a8e07522b6601e85e38671b45b3f5a0e09ab1
[INFO] running `Command { std: "docker" "start" "-a" "85801de030ffe91d05928d22340a8e07522b6601e85e38671b45b3f5a0e09ab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling jco v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "85801de030ffe91d05928d22340a8e07522b6601e85e38671b45b3f5a0e09ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85801de030ffe91d05928d22340a8e07522b6601e85e38671b45b3f5a0e09ab1", kill_on_drop: false }`
[INFO] [stdout] 85801de030ffe91d05928d22340a8e07522b6601e85e38671b45b3f5a0e09ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94acb69ff7aaa57abbbdb294add92966b0ebea7b07dfb3573d636fc2b0d459c
[INFO] running `Command { std: "docker" "start" "-a" "c94acb69ff7aaa57abbbdb294add92966b0ebea7b07dfb3573d636fc2b0d459c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jco v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c94acb69ff7aaa57abbbdb294add92966b0ebea7b07dfb3573d636fc2b0d459c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94acb69ff7aaa57abbbdb294add92966b0ebea7b07dfb3573d636fc2b0d459c", kill_on_drop: false }`
[INFO] [stdout] c94acb69ff7aaa57abbbdb294add92966b0ebea7b07dfb3573d636fc2b0d459c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6c9ea9eafd9556f2ca6abcaf8cd2587b76ab5906b4e791ccaf4f62ab5d42ab0
[INFO] running `Command { std: "docker" "start" "-a" "a6c9ea9eafd9556f2ca6abcaf8cd2587b76ab5906b4e791ccaf4f62ab5d42ab0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jco-9f62a92ef4ad4ed7)
[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" "a6c9ea9eafd9556f2ca6abcaf8cd2587b76ab5906b4e791ccaf4f62ab5d42ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c9ea9eafd9556f2ca6abcaf8cd2587b76ab5906b4e791ccaf4f62ab5d42ab0", kill_on_drop: false }`
[INFO] [stdout] a6c9ea9eafd9556f2ca6abcaf8cd2587b76ab5906b4e791ccaf4f62ab5d42ab0