[INFO] fetching crate unsafe-tools-canary 0.1.2...
[INFO] testing unsafe-tools-canary-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate unsafe-tools-canary 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unsafe-tools-canary 0.1.2
[INFO] finished tweaking crates.io crate unsafe-tools-canary 0.1.2
[INFO] tweaked toml for crates.io crate unsafe-tools-canary 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unsafe-tools-canary 0.1.2 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 unsafe-tools-canary 0.1.2 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6147dcb21471e1a88775043122714a1d3c5787d0555767901f1a80967ad7a13b
[INFO] running `Command { std: "docker" "start" "-a" "6147dcb21471e1a88775043122714a1d3c5787d0555767901f1a80967ad7a13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6147dcb21471e1a88775043122714a1d3c5787d0555767901f1a80967ad7a13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6147dcb21471e1a88775043122714a1d3c5787d0555767901f1a80967ad7a13b", kill_on_drop: false }`
[INFO] [stdout] 6147dcb21471e1a88775043122714a1d3c5787d0555767901f1a80967ad7a13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b0550ab4b1809b69b17eacba1f553678cadaee7b50b4058d6337a2941fc7d7a7
[INFO] running `Command { std: "docker" "start" "-a" "b0550ab4b1809b69b17eacba1f553678cadaee7b50b4058d6337a2941fc7d7a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-tools-canary v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b0550ab4b1809b69b17eacba1f553678cadaee7b50b4058d6337a2941fc7d7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0550ab4b1809b69b17eacba1f553678cadaee7b50b4058d6337a2941fc7d7a7", kill_on_drop: false }`
[INFO] [stdout] b0550ab4b1809b69b17eacba1f553678cadaee7b50b4058d6337a2941fc7d7a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 800e7d89df8fa8db345d7ee2664d3d5451ee65caecb8557696096ead676028b2
[INFO] running `Command { std: "docker" "start" "-a" "800e7d89df8fa8db345d7ee2664d3d5451ee65caecb8557696096ead676028b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-tools-canary v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "800e7d89df8fa8db345d7ee2664d3d5451ee65caecb8557696096ead676028b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800e7d89df8fa8db345d7ee2664d3d5451ee65caecb8557696096ead676028b2", kill_on_drop: false }`
[INFO] [stdout] 800e7d89df8fa8db345d7ee2664d3d5451ee65caecb8557696096ead676028b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c1ddc4471848876310ef1849686ec8fe1a4552558ec5274d0a5484fca7e5351e
[INFO] running `Command { std: "docker" "start" "-a" "c1ddc4471848876310ef1849686ec8fe1a4552558ec5274d0a5484fca7e5351e", 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/unsafe_tools_canary-6e68c4c80ed9c313)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::basically_works ... ok
[INFO] [stdout] test tests::panics_with_incorrect_canary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unsafe_tools_canary
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 8) ... ok
[INFO] [stdout] test src/../README.md - (line 24) - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.87s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "c1ddc4471848876310ef1849686ec8fe1a4552558ec5274d0a5484fca7e5351e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ddc4471848876310ef1849686ec8fe1a4552558ec5274d0a5484fca7e5351e", kill_on_drop: false }`
[INFO] [stdout] c1ddc4471848876310ef1849686ec8fe1a4552558ec5274d0a5484fca7e5351e