[INFO] fetching crate char-ranges 0.1.2...
[INFO] testing char-ranges-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate char-ranges 0.1.2 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate char-ranges 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1ee36785b7e3f0dba18551bcdf0eb9e93556f2c3cf69d65f18cf5344ab7c125
[INFO] running `Command { std: "docker" "start" "-a" "f1ee36785b7e3f0dba18551bcdf0eb9e93556f2c3cf69d65f18cf5344ab7c125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1ee36785b7e3f0dba18551bcdf0eb9e93556f2c3cf69d65f18cf5344ab7c125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ee36785b7e3f0dba18551bcdf0eb9e93556f2c3cf69d65f18cf5344ab7c125", kill_on_drop: false }`
[INFO] [stdout] f1ee36785b7e3f0dba18551bcdf0eb9e93556f2c3cf69d65f18cf5344ab7c125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06db3a2c702eedcfb7836e8fe9b986d8dcd1b0463a18ca5fb105f18b4bb11fa
[INFO] running `Command { std: "docker" "start" "-a" "e06db3a2c702eedcfb7836e8fe9b986d8dcd1b0463a18ca5fb105f18b4bb11fa", 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 0.38s
[INFO] running `Command { std: "docker" "inspect" "e06db3a2c702eedcfb7836e8fe9b986d8dcd1b0463a18ca5fb105f18b4bb11fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06db3a2c702eedcfb7836e8fe9b986d8dcd1b0463a18ca5fb105f18b4bb11fa", kill_on_drop: false }`
[INFO] [stdout] e06db3a2c702eedcfb7836e8fe9b986d8dcd1b0463a18ca5fb105f18b4bb11fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6231f7559f9edd80409e17fcb4787885b634edddcaf51fa1fa97105f4abb73a1
[INFO] running `Command { std: "docker" "start" "-a" "6231f7559f9edd80409e17fcb4787885b634edddcaf51fa1fa97105f4abb73a1", 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 0.51s
[INFO] running `Command { std: "docker" "inspect" "6231f7559f9edd80409e17fcb4787885b634edddcaf51fa1fa97105f4abb73a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6231f7559f9edd80409e17fcb4787885b634edddcaf51fa1fa97105f4abb73a1", kill_on_drop: false }`
[INFO] [stdout] 6231f7559f9edd80409e17fcb4787885b634edddcaf51fa1fa97105f4abb73a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 480f9ee8e447a49cb12877882ca7b0c339be84ad8a89665db424bc3805ce3aaa
[INFO] running `Command { std: "docker" "start" "-a" "480f9ee8e447a49cb12877882ca7b0c339be84ad8a89665db424bc3805ce3aaa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/char_ranges-be2fb68b371647e8)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_char_ranges_start ... ok
[INFO] [stdout] test tests::test_char_ranges_end ... ok
[INFO] [stdout] test tests::test_empty_single_char_multi_byte ... ok
[INFO] [stdout] test tests::test_full_range ... ok
[INFO] [stdout] test tests::test_last ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_char_ranges ... ok
[INFO] [stdout] test tests::test_nth_back ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_nth ... ok
[INFO] [stdout] test tests::test_simple_mixed_multi_byte ... 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_simple_next_back_multi_byte ... ok
[INFO] [stdout] test tests::test_empty_single_char ... ok
[INFO] [stdout] test tests::test_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests char_ranges
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - CharRangesOffset<'a>::offset (line 326) ... ok
[INFO] [stdout] test src/lib.rs - CharRangesOffset<'a>::as_str (line 301) ... ok
[INFO] [stdout] test src/lib.rs - CharRanges<'a>::as_str (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "480f9ee8e447a49cb12877882ca7b0c339be84ad8a89665db424bc3805ce3aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480f9ee8e447a49cb12877882ca7b0c339be84ad8a89665db424bc3805ce3aaa", kill_on_drop: false }`
[INFO] [stdout] 480f9ee8e447a49cb12877882ca7b0c339be84ad8a89665db424bc3805ce3aaa