[INFO] fetching crate finl-charsub 1.0.0...
[INFO] testing finl-charsub-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate finl-charsub 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate finl-charsub 1.0.0
[INFO] finished tweaking crates.io crate finl-charsub 1.0.0
[INFO] tweaked toml for crates.io crate finl-charsub 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate finl-charsub 1.0.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.6.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37520979440f515708992c609735b7ed451f76c6b950b3589065680ae01f4d38
[INFO] running `Command { std: "docker" "start" "-a" "37520979440f515708992c609735b7ed451f76c6b950b3589065680ae01f4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37520979440f515708992c609735b7ed451f76c6b950b3589065680ae01f4d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37520979440f515708992c609735b7ed451f76c6b950b3589065680ae01f4d38", kill_on_drop: false }`
[INFO] [stdout] 37520979440f515708992c609735b7ed451f76c6b950b3589065680ae01f4d38
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] db646aa43194951b7be6d435d21f254f85d268d32d7ba7cc6fe2248998a39f8d
[INFO] running `Command { std: "docker" "start" "-a" "db646aa43194951b7be6d435d21f254f85d268d32d7ba7cc6fe2248998a39f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling finl-charsub v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "db646aa43194951b7be6d435d21f254f85d268d32d7ba7cc6fe2248998a39f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db646aa43194951b7be6d435d21f254f85d268d32d7ba7cc6fe2248998a39f8d", kill_on_drop: false }`
[INFO] [stdout] db646aa43194951b7be6d435d21f254f85d268d32d7ba7cc6fe2248998a39f8d
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] 61da18a2b7369a77618c443aa3fefd0a697b99eac25a8d69a0cb051e38128aee
[INFO] running `Command { std: "docker" "start" "-a" "61da18a2b7369a77618c443aa3fefd0a697b99eac25a8d69a0cb051e38128aee", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling finl-charsub v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `Command { std: "docker" "inspect" "61da18a2b7369a77618c443aa3fefd0a697b99eac25a8d69a0cb051e38128aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61da18a2b7369a77618c443aa3fefd0a697b99eac25a8d69a0cb051e38128aee", kill_on_drop: false }`
[INFO] [stdout] 61da18a2b7369a77618c443aa3fefd0a697b99eac25a8d69a0cb051e38128aee
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e6b4abfb712aadff3dce1ad4542986d565063871bd3a48f03b6540f7b723f5c3
[INFO] running `Command { std: "docker" "start" "-a" "e6b4abfb712aadff3dce1ad4542986d565063871bd3a48f03b6540f7b723f5c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/finl_charsub-ec57b7ed722291ad)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test charsub::tests::blank_lines_and_comments_ignored ... ok
[INFO] [stdout] test charsub::tests::add_some_mappings_to_substitution_trie ... ok
[INFO] [stdout] test charsub::tests::basic_maps_work_correctly ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_can_handle_more_than_one_substitution ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_at_end ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_mid_string ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_stopping_mid_substitution_ok ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_returns_original_string_when_no_substitution ... ok
[INFO] [stdout] test charsub::tests::flush_will_correctly_handle_a_dead_end_substitution ... ok
[INFO] [stdout] test charsub::tests::can_parse_valid_external_file ... ok
[INFO] [stdout] test unescape::tests::backslash_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::double_quote_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::n_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::ordinary_string_comes_back_the_same ... ok
[INFO] [stdout] test unescape::tests::r_escape_is_decoded ... ok
[INFO] [stdout] test charsub::tests::missing_map_to_value_gives_error ... ok
[INFO] [stdout] test unescape::tests::bad_escape_gives_error ... ok
[INFO] [stdout] test unescape::tests::single_quote_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::invalid_code_point_gives_error ... ok
[INFO] [stdout] test unescape::tests::non_hex_digit_after_u_gives_error ... ok
[INFO] [stdout] test charsub::tests::char_sub_machine_handles_substitutions_where_initial_or_middle_sequences_dont_terminate ... ok
[INFO] [stdout] test unescape::tests::missing_brace_after_u_gives_error ... ok
[INFO] [stdout] test unescape::tests::tab_escape_is_decoded ... ok
[INFO] [stdout] test unescape::tests::too_large_a_value_gives_error ... ok
[INFO] [stdout] test unescape::tests::too_many_hex_digits_after_u_gives_error ... ok
[INFO] [stdout] test unescape::tests::unicode_escape_is_decoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6b4abfb712aadff3dce1ad4542986d565063871bd3a48f03b6540f7b723f5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b4abfb712aadff3dce1ad4542986d565063871bd3a48f03b6540f7b723f5c3", kill_on_drop: false }`
[INFO] [stdout] e6b4abfb712aadff3dce1ad4542986d565063871bd3a48f03b6540f7b723f5c3