[INFO] fetching crate tendril 0.4.2...
[INFO] testing tendril-0.4.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tendril 0.4.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tendril 0.4.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tendril 0.4.2
[INFO] finished tweaking crates.io crate tendril 0.4.2
[INFO] tweaked toml for crates.io crate tendril 0.4.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate tendril 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa7b3bc97c92421649b01c2f9af71eae846aba43a550f89466fc8f514a6aa623
[INFO] running `Command { std: "docker" "start" "-a" "aa7b3bc97c92421649b01c2f9af71eae846aba43a550f89466fc8f514a6aa623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7b3bc97c92421649b01c2f9af71eae846aba43a550f89466fc8f514a6aa623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7b3bc97c92421649b01c2f9af71eae846aba43a550f89466fc8f514a6aa623", kill_on_drop: false }`
[INFO] [stdout] aa7b3bc97c92421649b01c2f9af71eae846aba43a550f89466fc8f514a6aa623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1f050ee88d2ab77de86cca9b726cb14c62fccc3446ed408bd3ee525bf38587
[INFO] running `Command { std: "docker" "start" "-a" "0a1f050ee88d2ab77de86cca9b726cb14c62fccc3446ed408bd3ee525bf38587", kill_on_drop: false }`
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling tendril v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "0a1f050ee88d2ab77de86cca9b726cb14c62fccc3446ed408bd3ee525bf38587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1f050ee88d2ab77de86cca9b726cb14c62fccc3446ed408bd3ee525bf38587", kill_on_drop: false }`
[INFO] [stdout] 0a1f050ee88d2ab77de86cca9b726cb14c62fccc3446ed408bd3ee525bf38587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ee9448150ad7dc9c6bd2ad79f0647f4dea46ae710ff1213d05ed55d363b9e7
[INFO] running `Command { std: "docker" "start" "-a" "f5ee9448150ad7dc9c6bd2ad79f0647f4dea46ae710ff1213d05ed55d363b9e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tendril v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "f5ee9448150ad7dc9c6bd2ad79f0647f4dea46ae710ff1213d05ed55d363b9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ee9448150ad7dc9c6bd2ad79f0647f4dea46ae710ff1213d05ed55d363b9e7", kill_on_drop: false }`
[INFO] [stdout] f5ee9448150ad7dc9c6bd2ad79f0647f4dea46ae710ff1213d05ed55d363b9e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ffcfbae69d7f86e3bba241d5b92e690eca1b6311785c837533e5f8a6056440f
[INFO] running `Command { std: "docker" "start" "-a" "1ffcfbae69d7f86e3bba241d5b92e690eca1b6311785c837533e5f8a6056440f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tendril-c76d03f42f35b8e2)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test stream::test::read_from ... ok
[INFO] [stdout] test tendril::test::assert_sizes ... ok
[INFO] [stdout] test tendril::test::deref_mut ... ok
[INFO] [stdout] test tendril::test::deref_mut_inline ... ok
[INFO] [stdout] test tendril::test::extend_and_from_iterator ... ok
[INFO] [stdout] test tendril::test::format_debug ... ok
[INFO] [stdout] test tendril::test::push_tendril ... ok
[INFO] [stdout] test tendril::test::share_and_unshare ... ok
[INFO] [stdout] test tendril::test::validate_utf8 ... ok
[INFO] [stdout] test tendril::test::from_str ... ok
[INFO] [stdout] test tendril::test::front_char ... ok
[INFO] [stdout] test tendril::test::hash_map_key ... ok
[INFO] [stdout] test tendril::test::latin1 ... ok
[INFO] [stdout] test tendril::test::merge_cant_share ... ok
[INFO] [stdout] test tendril::test::merge_shared ... ok
[INFO] [stdout] test tendril::test::push_char ... ok
[INFO] [stdout] test tendril::test::out_of_bounds ... ok
[INFO] [stdout] test tendril::test::format ... ok
[INFO] [stdout] test stream::test::utf8 ... ok
[INFO] [stdout] test tendril::test::char_run ... ok
[INFO] [stdout] test buf32::test::smoke_test ... ok
[INFO] [stdout] test tendril::test::ascii ... ok
[INFO] [stdout] test tendril::test::smoke_test ... ok
[INFO] [stdout] test tendril::test::send ... ok
[INFO] [stdout] test tendril::test::atomic ... ok
[INFO] [stdout] test tendril::test::shared_doesnt_reserve ... ok
[INFO] [stdout] test tendril::test::subtendril ... ok
[INFO] [stdout] test tendril::test::subtendril_invalid ... ok
[INFO] [stdout] test tendril::test::wtf8 ... ok
[INFO] [stdout] test tendril::test::from_char ... ok
[INFO] [stdout] test tendril::test::compare ... ok
[INFO] [stdout] test tendril::test::inline_send ... ok
[INFO] [stdout] test tendril::test::format_display ... ok
[INFO] [stdout] test tendril::test::conversion ... ok
[INFO] [stdout] test tendril::test::clear ... ok
[INFO] [stderr]    Doc-tests tendril
[INFO] [stdout] test tendril::test::read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "1ffcfbae69d7f86e3bba241d5b92e690eca1b6311785c837533e5f8a6056440f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffcfbae69d7f86e3bba241d5b92e690eca1b6311785c837533e5f8a6056440f", kill_on_drop: false }`
[INFO] [stdout] 1ffcfbae69d7f86e3bba241d5b92e690eca1b6311785c837533e5f8a6056440f