[INFO] fetching crate slice-string 0.7.0...
[INFO] testing slice-string-0.7.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate slice-string 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate slice-string 0.7.0
[INFO] finished tweaking crates.io crate slice-string 0.7.0
[INFO] tweaked toml for crates.io crate slice-string 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slice-string 0.7.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded ufmt-write v0.1.0
[INFO] [stderr]   Downloaded ufmt v0.2.0
[INFO] [stderr]   Downloaded ufmt-macros v0.3.0
[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] c204d927cbab24aa90ef1882f204f7bafe2a0eb31c5b2cf92098ab99941c7f41
[INFO] running `Command { std: "docker" "start" "-a" "c204d927cbab24aa90ef1882f204f7bafe2a0eb31c5b2cf92098ab99941c7f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c204d927cbab24aa90ef1882f204f7bafe2a0eb31c5b2cf92098ab99941c7f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c204d927cbab24aa90ef1882f204f7bafe2a0eb31c5b2cf92098ab99941c7f41", kill_on_drop: false }`
[INFO] [stdout] c204d927cbab24aa90ef1882f204f7bafe2a0eb31c5b2cf92098ab99941c7f41
[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] 4e5b2d67d1ef2c0b74271ca66e522345560eaeadc7759fee13590a1fafc0a83c
[INFO] running `Command { std: "docker" "start" "-a" "4e5b2d67d1ef2c0b74271ca66e522345560eaeadc7759fee13590a1fafc0a83c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling slice-string v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4e5b2d67d1ef2c0b74271ca66e522345560eaeadc7759fee13590a1fafc0a83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5b2d67d1ef2c0b74271ca66e522345560eaeadc7759fee13590a1fafc0a83c", kill_on_drop: false }`
[INFO] [stdout] 4e5b2d67d1ef2c0b74271ca66e522345560eaeadc7759fee13590a1fafc0a83c
[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] 3a730ab6ab20195d68e9cf3eefa6574451124c076e3f257a82534d2ed3fa59c8
[INFO] running `Command { std: "docker" "start" "-a" "3a730ab6ab20195d68e9cf3eefa6574451124c076e3f257a82534d2ed3fa59c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]    Compiling ufmt v0.2.0
[INFO] [stderr]    Compiling slice-string v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "3a730ab6ab20195d68e9cf3eefa6574451124c076e3f257a82534d2ed3fa59c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a730ab6ab20195d68e9cf3eefa6574451124c076e3f257a82534d2ed3fa59c8", kill_on_drop: false }`
[INFO] [stdout] 3a730ab6ab20195d68e9cf3eefa6574451124c076e3f257a82534d2ed3fa59c8
[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] 8f61cbff36eb9051851e0852eeb70850063815a3987347ceb2f3b3f09cd050f8
[INFO] running `Command { std: "docker" "start" "-a" "8f61cbff36eb9051851e0852eeb70850063815a3987347ceb2f3b3f09cd050f8", 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/slice_string-9f5dad6fd5e3edbd)
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests slice_string
[INFO] [stdout] test tests::disp ... ok
[INFO] [stdout] test tests::extend ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::pop_uenc ... ok
[INFO] [stdout] test tests::write ... ok
[INFO] [stdout] test tests::cmp ... ok
[INFO] [stdout] test tests::panic_push - should panic ... ok
[INFO] [stdout] test tests::panic_push_str - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "8f61cbff36eb9051851e0852eeb70850063815a3987347ceb2f3b3f09cd050f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f61cbff36eb9051851e0852eeb70850063815a3987347ceb2f3b3f09cd050f8", kill_on_drop: false }`
[INFO] [stdout] 8f61cbff36eb9051851e0852eeb70850063815a3987347ceb2f3b3f09cd050f8