[INFO] fetching crate lesbar 0.1.0...
[INFO] testing lesbar-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lesbar 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate lesbar 0.1.0
[INFO] finished tweaking crates.io crate lesbar 0.1.0
[INFO] tweaked toml for crates.io crate lesbar 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lesbar 0.1.0 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 lesbar 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lesbar-text v0.1.0
[INFO] [stderr]   Downloaded rstest v0.21.0
[INFO] [stderr]   Downloaded rstest_macros v0.21.0
[INFO] [stderr]   Downloaded lesbar-macros v0.1.0
[INFO] [stderr]   Downloaded mitsein v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a9c379f394a6ee7de73bac931c24c49f975c0428cc49d93cb51fa8a13e4f4d8c
[INFO] running `Command { std: "docker" "start" "-a" "a9c379f394a6ee7de73bac931c24c49f975c0428cc49d93cb51fa8a13e4f4d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9c379f394a6ee7de73bac931c24c49f975c0428cc49d93cb51fa8a13e4f4d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c379f394a6ee7de73bac931c24c49f975c0428cc49d93cb51fa8a13e4f4d8c", kill_on_drop: false }`
[INFO] [stdout] a9c379f394a6ee7de73bac931c24c49f975c0428cc49d93cb51fa8a13e4f4d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a2ba9b0f1dced64e992220ced90ecd5c0a478866072305866fa6baac1a8d3fd4
[INFO] running `Command { std: "docker" "start" "-a" "a2ba9b0f1dced64e992220ced90ecd5c0a478866072305866fa6baac1a8d3fd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling mitsein v0.6.1
[INFO] [stderr]    Compiling lesbar-text v0.1.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling lesbar-macros v0.1.0
[INFO] [stderr]    Compiling lesbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "a2ba9b0f1dced64e992220ced90ecd5c0a478866072305866fa6baac1a8d3fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ba9b0f1dced64e992220ced90ecd5c0a478866072305866fa6baac1a8d3fd4", kill_on_drop: false }`
[INFO] [stdout] a2ba9b0f1dced64e992220ced90ecd5c0a478866072305866fa6baac1a8d3fd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 04557d07929009d97b00483f66f10477f539932620501c9b85af22f0d800cbda
[INFO] running `Command { std: "docker" "start" "-a" "04557d07929009d97b00483f66f10477f539932620501c9b85af22f0d800cbda", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling rstest_macros v0.21.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling lesbar-macros v0.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling lesbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rstest v0.21.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.69s
[INFO] running `Command { std: "docker" "inspect" "04557d07929009d97b00483f66f10477f539932620501c9b85af22f0d800cbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04557d07929009d97b00483f66f10477f539932620501c9b85af22f0d800cbda", kill_on_drop: false }`
[INFO] [stdout] 04557d07929009d97b00483f66f10477f539932620501c9b85af22f0d800cbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1b70bcc2446b59543047e0141f80d794740a028edfc833361334471b06319dfa
[INFO] running `Command { std: "docker" "start" "-a" "1b70bcc2446b59543047e0141f80d794740a028edfc833361334471b06319dfa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lesbar-a8757b2acb16d01a)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_01_only_one_char ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_02_only_one_char ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_04_japanese ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_06_whitespace ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_08_non_text_prefix ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_07_non_text_prefix ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_03_alphabet ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_10_combining ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_09_combining ... ok
[INFO] [stdout] test tstring::tests::pop_char_or_from_tstring_until_exhausted_then_tstring_eq::case_05_whitespace ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_02_only_one_grapheme ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_03_alphabet ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_01_only_one_grapheme ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_05_whitespace ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_06_whitespace ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_08_non_text_prefix ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_09_combining ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_10_combining ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_07_non_text_prefix ... ok
[INFO] [stdout] test tstring::tests::pop_grapheme_or_from_tstring_until_exhausted_then_tstring_eq::case_04_japanese ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lesbar
[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" "1b70bcc2446b59543047e0141f80d794740a028edfc833361334471b06319dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b70bcc2446b59543047e0141f80d794740a028edfc833361334471b06319dfa", kill_on_drop: false }`
[INFO] [stdout] 1b70bcc2446b59543047e0141f80d794740a028edfc833361334471b06319dfa