[INFO] fetching crate ju-tcs-rust-23-04 1.0.0...
[INFO] testing ju-tcs-rust-23-04-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ju-tcs-rust-23-04 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ju-tcs-rust-23-04 1.0.0
[INFO] finished tweaking crates.io crate ju-tcs-rust-23-04 1.0.0
[INFO] tweaked toml for crates.io crate ju-tcs-rust-23-04 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-rust-23-04 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 04c5008dbd77b73278902ad97c331043e20e3228314157e7233ebfbadcebe273
[INFO] running `Command { std: "docker" "start" "-a" "04c5008dbd77b73278902ad97c331043e20e3228314157e7233ebfbadcebe273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04c5008dbd77b73278902ad97c331043e20e3228314157e7233ebfbadcebe273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c5008dbd77b73278902ad97c331043e20e3228314157e7233ebfbadcebe273", kill_on_drop: false }`
[INFO] [stdout] 04c5008dbd77b73278902ad97c331043e20e3228314157e7233ebfbadcebe273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8d339d5da1592c2904c7f584dfa6b600d8c4cad86e4c5f2acfb265791504cc82
[INFO] running `Command { std: "docker" "start" "-a" "8d339d5da1592c2904c7f584dfa6b600d8c4cad86e4c5f2acfb265791504cc82", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-04 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8d339d5da1592c2904c7f584dfa6b600d8c4cad86e4c5f2acfb265791504cc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d339d5da1592c2904c7f584dfa6b600d8c4cad86e4c5f2acfb265791504cc82", kill_on_drop: false }`
[INFO] [stdout] 8d339d5da1592c2904c7f584dfa6b600d8c4cad86e4c5f2acfb265791504cc82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0d5fe883d309d0da4a642e4ac45cdbbd112a002a83a91b7aabe5e547c591cf17
[INFO] running `Command { std: "docker" "start" "-a" "0d5fe883d309d0da4a642e4ac45cdbbd112a002a83a91b7aabe5e547c591cf17", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-04 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0d5fe883d309d0da4a642e4ac45cdbbd112a002a83a91b7aabe5e547c591cf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5fe883d309d0da4a642e4ac45cdbbd112a002a83a91b7aabe5e547c591cf17", kill_on_drop: false }`
[INFO] [stdout] 0d5fe883d309d0da4a642e4ac45cdbbd112a002a83a91b7aabe5e547c591cf17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0c62647208d2bd212662687bfc2c161e541c8b2a9a43b1c024c8ceb57bb3ca43
[INFO] running `Command { std: "docker" "start" "-a" "0c62647208d2bd212662687bfc2c161e541c8b2a9a43b1c024c8ceb57bb3ca43", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ju_tcs_rust_23_04-4ca5de2ea3409f86)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests ju_tcs_rust_23_04
[INFO] [stdout] test tests::test_tail ... ok
[INFO] [stdout] test tests::test_head ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "0c62647208d2bd212662687bfc2c161e541c8b2a9a43b1c024c8ceb57bb3ca43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c62647208d2bd212662687bfc2c161e541c8b2a9a43b1c024c8ceb57bb3ca43", kill_on_drop: false }`
[INFO] [stdout] 0c62647208d2bd212662687bfc2c161e541c8b2a9a43b1c024c8ceb57bb3ca43