[INFO] fetching crate heckel-diff 1.0.0...
[INFO] testing heckel-diff-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate heckel-diff 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate heckel-diff 1.0.0
[INFO] finished tweaking crates.io crate heckel-diff 1.0.0
[INFO] tweaked toml for crates.io crate heckel-diff 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate heckel-diff 1.0.0 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 heckel-diff 1.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2d9aa01645d176eabf32a2084c9c7e1c5f90a21c4809e8fc33d67f764032dd6f
[INFO] running `Command { std: "docker" "start" "-a" "2d9aa01645d176eabf32a2084c9c7e1c5f90a21c4809e8fc33d67f764032dd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9aa01645d176eabf32a2084c9c7e1c5f90a21c4809e8fc33d67f764032dd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9aa01645d176eabf32a2084c9c7e1c5f90a21c4809e8fc33d67f764032dd6f", kill_on_drop: false }`
[INFO] [stdout] 2d9aa01645d176eabf32a2084c9c7e1c5f90a21c4809e8fc33d67f764032dd6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 572e473a0e25ae0e0770f4b6600a34f467bcec64fd6dae4e73be632ce1593a6d
[INFO] running `Command { std: "docker" "start" "-a" "572e473a0e25ae0e0770f4b6600a34f467bcec64fd6dae4e73be632ce1593a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling heckel-diff v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "572e473a0e25ae0e0770f4b6600a34f467bcec64fd6dae4e73be632ce1593a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572e473a0e25ae0e0770f4b6600a34f467bcec64fd6dae4e73be632ce1593a6d", kill_on_drop: false }`
[INFO] [stdout] 572e473a0e25ae0e0770f4b6600a34f467bcec64fd6dae4e73be632ce1593a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c5c67beef5808f78f1b0cadafb2b0c1270749b36c1ee7c49609e882344035efd
[INFO] running `Command { std: "docker" "start" "-a" "c5c67beef5808f78f1b0cadafb2b0c1270749b36c1ee7c49609e882344035efd", kill_on_drop: false }`
[INFO] [stderr]    Compiling heckel-diff v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "c5c67beef5808f78f1b0cadafb2b0c1270749b36c1ee7c49609e882344035efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c67beef5808f78f1b0cadafb2b0c1270749b36c1ee7c49609e882344035efd", kill_on_drop: false }`
[INFO] [stdout] c5c67beef5808f78f1b0cadafb2b0c1270749b36c1ee7c49609e882344035efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c4bebfd82e321c0e42389bcdda02c2b054e4c4c1a302b000fcfa4b101c0ae48c
[INFO] running `Command { std: "docker" "start" "-a" "c4bebfd82e321c0e42389bcdda02c2b054e4c4c1a302b000fcfa4b101c0ae48c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heckel_diff-e67cb24a11a0b325)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::make_ends_meet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heckel_diff
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - diff (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.04s; merged doctests compilation took 1.03s
[INFO] running `Command { std: "docker" "inspect" "c4bebfd82e321c0e42389bcdda02c2b054e4c4c1a302b000fcfa4b101c0ae48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bebfd82e321c0e42389bcdda02c2b054e4c4c1a302b000fcfa4b101c0ae48c", kill_on_drop: false }`
[INFO] [stdout] c4bebfd82e321c0e42389bcdda02c2b054e4c4c1a302b000fcfa4b101c0ae48c