[INFO] fetching crate char-ranges 0.1.2...
[INFO] testing char-ranges-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate char-ranges 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate char-ranges 0.1.2
[INFO] finished tweaking crates.io crate char-ranges 0.1.2
[INFO] tweaked toml for crates.io crate char-ranges 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate char-ranges 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d7412f0ff501d7437d2b0bbb09ee41c431cc25fcbc001d3bc9c8c6ab92360a9
[INFO] running `Command { std: "docker" "start" "-a" "2d7412f0ff501d7437d2b0bbb09ee41c431cc25fcbc001d3bc9c8c6ab92360a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d7412f0ff501d7437d2b0bbb09ee41c431cc25fcbc001d3bc9c8c6ab92360a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7412f0ff501d7437d2b0bbb09ee41c431cc25fcbc001d3bc9c8c6ab92360a9", kill_on_drop: false }`
[INFO] [stdout] 2d7412f0ff501d7437d2b0bbb09ee41c431cc25fcbc001d3bc9c8c6ab92360a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cfeba02c1068035e3efa241acf642a44264aed74c059d0497e767f9cfc07e435
[INFO] running `Command { std: "docker" "start" "-a" "cfeba02c1068035e3efa241acf642a44264aed74c059d0497e767f9cfc07e435", kill_on_drop: false }`
[INFO] [stderr]    Compiling char-ranges v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "cfeba02c1068035e3efa241acf642a44264aed74c059d0497e767f9cfc07e435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfeba02c1068035e3efa241acf642a44264aed74c059d0497e767f9cfc07e435", kill_on_drop: false }`
[INFO] [stdout] cfeba02c1068035e3efa241acf642a44264aed74c059d0497e767f9cfc07e435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5976a389319da60aa0d1da8a2ec849c7cb5f7adead6d8c2b4e776761fbb8ea95
[INFO] running `Command { std: "docker" "start" "-a" "5976a389319da60aa0d1da8a2ec849c7cb5f7adead6d8c2b4e776761fbb8ea95", kill_on_drop: false }`
[INFO] [stderr]    Compiling char-ranges v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5976a389319da60aa0d1da8a2ec849c7cb5f7adead6d8c2b4e776761fbb8ea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5976a389319da60aa0d1da8a2ec849c7cb5f7adead6d8c2b4e776761fbb8ea95", kill_on_drop: false }`
[INFO] [stdout] 5976a389319da60aa0d1da8a2ec849c7cb5f7adead6d8c2b4e776761fbb8ea95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 943d0062e3f3cfb27fc89ef203f561b6c5af01f89d97f932fc5a5d1f5fa2fc37
[INFO] running `Command { std: "docker" "start" "-a" "943d0062e3f3cfb27fc89ef203f561b6c5af01f89d97f932fc5a5d1f5fa2fc37", 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/x86_64-unknown-linux-musl/debug/deps/char_ranges-b29c74dd1f54a417)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_char_ranges ... ok
[INFO] [stdout] test tests::test_char_ranges_end ... ok
[INFO] [stdout] test tests::test_char_ranges_start ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_empty_single_char ... ok
[INFO] [stdout] test tests::test_simple_mixed_multi_byte ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_empty_single_char_multi_byte ... ok
[INFO] [stdout] test tests::test_nth_back ... ok
[INFO] [stdout] test tests::test_offset ... ok
[INFO] [stdout] test tests::test_simple_multi_byte ... ok
[INFO] [stdout] test tests::test_simple_next_and_next_back ... ok
[INFO] [stdout] test tests::test_simple_next_and_next_back_multi_byte ... ok
[INFO] [stdout] test tests::test_simple_next_back ... ok
[INFO] [stdout] test tests::test_full_range ... ok
[INFO] [stdout] test tests::test_simple_next_back_multi_byte ... ok
[INFO] [stdout] test tests::test_last ... ok
[INFO] [stdout] test tests::test_nth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "943d0062e3f3cfb27fc89ef203f561b6c5af01f89d97f932fc5a5d1f5fa2fc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943d0062e3f3cfb27fc89ef203f561b6c5af01f89d97f932fc5a5d1f5fa2fc37", kill_on_drop: false }`
[INFO] [stdout] 943d0062e3f3cfb27fc89ef203f561b6c5af01f89d97f932fc5a5d1f5fa2fc37