[INFO] fetching crate muter 0.7.0...
[INFO] testing muter-0.7.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate muter 0.7.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate muter 0.7.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate muter 0.7.0
[INFO] finished tweaking crates.io crate muter 0.7.0
[INFO] tweaked toml for crates.io crate muter 0.7.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate muter 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbf823631f8538333b17bbfbedc4447cb1827ecb6b32b81945953e45f68d7a5f
[INFO] running `Command { std: "docker" "start" "-a" "dbf823631f8538333b17bbfbedc4447cb1827ecb6b32b81945953e45f68d7a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf823631f8538333b17bbfbedc4447cb1827ecb6b32b81945953e45f68d7a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf823631f8538333b17bbfbedc4447cb1827ecb6b32b81945953e45f68d7a5f", kill_on_drop: false }`
[INFO] [stdout] dbf823631f8538333b17bbfbedc4447cb1827ecb6b32b81945953e45f68d7a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99cdac4e82f423dc790f9862abb07422a69db369f81bd16784c8675d7362c33
[INFO] running `Command { std: "docker" "start" "-a" "c99cdac4e82f423dc790f9862abb07422a69db369f81bd16784c8675d7362c33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling multi_reader v0.1.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling muter v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling gettext-sys v0.19.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling locale_config v0.3.0
[INFO] [stderr]    Compiling locale_config v0.2.3
[INFO] [stderr]    Compiling gettext-rs v0.4.4
[INFO] [stderr]    Compiling gettext-rs v0.5.0
[INFO] [stderr]    Compiling tr v0.1.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.16s
[INFO] running `Command { std: "docker" "inspect" "c99cdac4e82f423dc790f9862abb07422a69db369f81bd16784c8675d7362c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99cdac4e82f423dc790f9862abb07422a69db369f81bd16784c8675d7362c33", kill_on_drop: false }`
[INFO] [stdout] c99cdac4e82f423dc790f9862abb07422a69db369f81bd16784c8675d7362c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f0a1f08fb083b4916c19ebba61f096350c2cfcdad63622c8e0b3e77d8250071
[INFO] running `Command { std: "docker" "start" "-a" "9f0a1f08fb083b4916c19ebba61f096350c2cfcdad63622c8e0b3e77d8250071", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.5.1
[INFO] [stderr]    Compiling muter v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.32s
[INFO] [stderr]   Executable unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/muter-3b8fe61843013e88)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/muter-1fd70c83071ad71e)
[INFO] running `Command { std: "docker" "inspect" "9f0a1f08fb083b4916c19ebba61f096350c2cfcdad63622c8e0b3e77d8250071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0a1f08fb083b4916c19ebba61f096350c2cfcdad63622c8e0b3e77d8250071", kill_on_drop: false }`
[INFO] [stdout] 9f0a1f08fb083b4916c19ebba61f096350c2cfcdad63622c8e0b3e77d8250071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13b7ee28055d5a8b45530e841d7caa95d39449c6fb6fbd880e84186bde0f05d7
[INFO] running `Command { std: "docker" "start" "-a" "13b7ee28055d5a8b45530e841d7caa95d39449c6fb6fbd880e84186bde0f05d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/muter-3b8fe61843013e88)
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test chain::tests::parses_comma_split_names ... ok
[INFO] [stdout] test chain::tests::parses_parenthesized_names ... ok
[INFO] [stdout] test chain::tests::parses_names_with_arguments ... ok
[INFO] [stdout] test chain::tests::parses_simple_names ... ok
[INFO] [stdout] test chain::tests::rejects_invalid_data ... ok
[INFO] [stdout] test chain::tests::parses_complex_chains ... ok
[INFO] [stdout] test codec::codecs::base64::tests::known_values_base64 ... ok
[INFO] [stdout] test codec::codecs::base16::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::base32::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::ascii85::tests::known_values_ascii85 ... ok
[INFO] [stdout] test codec::codecs::checksum::tests::adler32 ... ok
[INFO] [stdout] test codec::codecs::checksum::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::base64::tests::known_values_url64 ... ok
[INFO] [stdout] test codec::codecs::hash::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::bubblebabble::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::checksum::tests::fletcher16 ... ok
[INFO] [stdout] test codec::codecs::checksum::tests::fletcher32 ... ok
[INFO] [stdout] test codec::codecs::crlf::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::lf::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::base32::tests::encodes_bytes_base32hex ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::swab::tests::rejects_invalid_length ... ok
[INFO] [stdout] test codec::codecs::base32::tests::encodes_bytes_base32 ... ok
[INFO] [stdout] test codec::codecs::base64::tests::encodes_bytes_url64 ... ok
[INFO] [stdout] test codec::codecs::tests::known_breakages ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::wrapping ... ok
[INFO] [stdout] test codec::codecs::swab::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::rejects_invalid_length ... ok
[INFO] [stdout] test codec::codecs::identity::tests::makes_no_change ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::rejects_invalid ... ok
[INFO] [stdout] test codec::codecs::base64::tests::encodes_bytes_base64 ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::lf::tests::expected_values ... ok
[INFO] [stdout] test codec::codecs::hex::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::swab::tests::simple_sequences ... ok
[INFO] [stdout] test codec::codecs::uri::tests::decodes_bytes ... ok
[INFO] [stdout] test codec::codecs::uri::tests::encodes_bytes_uri ... ok
[INFO] [stdout] test codec::codecs::hex::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::uri::tests::encodes_bytes_form ... ok
[INFO] [stdout] test codec::codecs::ascii85::tests::encodes_bytes_ascii85 ... ok
[INFO] [stdout] test codec::codecs::uri::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::swab::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::uri::tests::known_values_uri ... ok
[INFO] [stdout] test codec::codecs::uri::tests::known_values_form ... ok
[INFO] [stdout] test codec::codecs::uri::tests::rejects_invalid_uri ... ok
[INFO] [stdout] test codec::codecs::uuencode::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::tests::too_small_buffer ... ok
[INFO] [stdout] test codec::codecs::wrap::tests::rejects_invalid_length ... ok
[INFO] [stdout] test codec::codecs::uri::tests::rejects_invalid_form ... ok
[INFO] [stdout] test codec::registry::tests::can_fetch_insertable ... ok
[INFO] [stdout] test codec::helpers::codecs::tests::pads_decoding_correctly ... ok
[INFO] [stdout] test codec::helpers::codecs::tests::pads_encoding_correctly ... ok
[INFO] [stdout] test codec::registry::tests::iterates_in_sorted_order ... ok
[INFO] [stdout] test codec::codecs::wrap::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::crlf::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::helpers::codecs::tests::affix_works_correctly ... ok
[INFO] [stdout] test codec::codecs::xml::tests::rejects_invalid ... ok
[INFO] [stdout] test codec::codecs::xml::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::wrap::tests::wrapping ... ok
[INFO] [stdout] test codec::codecs::vis::tests::rejects_invalid ... ok
[INFO] [stdout] test codec::codecs::uuencode::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::xml::tests::decodes_bytes ... ok
[INFO] [stdout] test codec::codecs::vis::tests::encodes_bytes ... ok
[INFO] [stdout] test codec::codecs::vis::tests::known_values ... ok
[INFO] [stdout] test codec::codecs::wrap::tests::round_trip ... ok
[INFO] [stdout] test codec::codecs::identity::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::crlf::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::base16::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::quotedprintable::tests::round_trip ... ok
[INFO] [stdout] test codec::codecs::uuencode::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::base64::tests::default_tests_base64 ... ok
[INFO] [stdout] test codec::codecs::bubblebabble::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::base64::tests::default_tests_url64 ... ok
[INFO] [stdout] test codec::codecs::base32::tests::default_tests_base32 ... ok
[INFO] [stdout] test codec::codecs::base32::tests::default_tests_base32hex ... ok
[INFO] [stdout] test codec::codecs::compress::tests::round_trip_deflate ... ok
[INFO] [stdout] test codec::codecs::hash::tests::expected_values ... ok
[INFO] [stdout] test codec::codecs::ascii85::tests::default_tests_ascii85 ... ok
[INFO] [stdout] test codec::codecs::compress::tests::round_trip_zlib ... ok
[INFO] [stdout] test codec::codecs::compress::tests::round_trip_gzip ... ok
[INFO] [stdout] test codec::codecs::uri::tests::round_trip_form ... ok
[INFO] [stdout] test codec::codecs::uri::tests::round_trip_uri ... ok
[INFO] [stdout] test codec::codecs::tests::round_trip ... ok
[INFO] [stdout] test codec::codecs::xml::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::hex::tests::default_tests ... ok
[INFO] [stdout] test codec::codecs::vis::tests::default_tests has been running for over 60 seconds
[INFO] [stdout] test codec::codecs::vis::tests::default_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 86.22s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/muter-1fd70c83071ad71e)
[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] [stderr]    Doc-tests muter
[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" "13b7ee28055d5a8b45530e841d7caa95d39449c6fb6fbd880e84186bde0f05d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b7ee28055d5a8b45530e841d7caa95d39449c6fb6fbd880e84186bde0f05d7", kill_on_drop: false }`
[INFO] [stdout] 13b7ee28055d5a8b45530e841d7caa95d39449c6fb6fbd880e84186bde0f05d7