[INFO] fetching crate syslog_loose 0.21.0...
[INFO] checking syslog_loose-0.21.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate syslog_loose 0.21.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate syslog_loose 0.21.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syslog_loose 0.21.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate syslog_loose 0.21.0
[INFO] tweaked toml for crates.io crate syslog_loose 0.21.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate syslog_loose 0.21.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-cycles-per-byte v0.5.0
[INFO] [stderr]   Downloaded chrono-tz v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a05b893e61d06eed91565529efd18e438a200c7c217496bedf5584c1fc69c9e
[INFO] running `Command { std: "docker" "start" "-a" "6a05b893e61d06eed91565529efd18e438a200c7c217496bedf5584c1fc69c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a05b893e61d06eed91565529efd18e438a200c7c217496bedf5584c1fc69c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a05b893e61d06eed91565529efd18e438a200c7c217496bedf5584c1fc69c9e", kill_on_drop: false }`
[INFO] [stdout] 6a05b893e61d06eed91565529efd18e438a200c7c217496bedf5584c1fc69c9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8065837992716bd61d1a58b2dd9623cbbe39f58c9ccdcc36157b4841019116
[INFO] running `Command { std: "docker" "start" "-a" "fc8065837992716bd61d1a58b2dd9623cbbe39f58c9ccdcc36157b4841019116", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.178
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.178
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling chrono-tz-build v0.2.1
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling chrono-tz v0.8.4
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking syslog_loose v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking criterion-cycles-per-byte v0.5.0
[INFO] [stdout] warning: trait `FilterChars` is never used
[INFO] [stdout]  --> tests/non_empty_string.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait FilterChars {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `Command { std: "docker" "inspect" "fc8065837992716bd61d1a58b2dd9623cbbe39f58c9ccdcc36157b4841019116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8065837992716bd61d1a58b2dd9623cbbe39f58c9ccdcc36157b4841019116", kill_on_drop: false }`
[INFO] [stdout] fc8065837992716bd61d1a58b2dd9623cbbe39f58c9ccdcc36157b4841019116
[INFO] checking syslog_loose-0.21.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate syslog_loose 0.21.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate syslog_loose 0.21.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syslog_loose 0.21.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate syslog_loose 0.21.0
[INFO] tweaked toml for crates.io crate syslog_loose 0.21.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate syslog_loose 0.21.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3e76769a653735ba345b00956710bf9f0e1758ea28cd60e50641b2dd21349fa
[INFO] running `Command { std: "docker" "start" "-a" "a3e76769a653735ba345b00956710bf9f0e1758ea28cd60e50641b2dd21349fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e76769a653735ba345b00956710bf9f0e1758ea28cd60e50641b2dd21349fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e76769a653735ba345b00956710bf9f0e1758ea28cd60e50641b2dd21349fa", kill_on_drop: false }`
[INFO] [stdout] a3e76769a653735ba345b00956710bf9f0e1758ea28cd60e50641b2dd21349fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3c516d07a1ec67e1e3d2fead99daee31d91e8606094d0864d4ede0d7fdf3bc
[INFO] running `Command { std: "docker" "start" "-a" "7c3c516d07a1ec67e1e3d2fead99daee31d91e8606094d0864d4ede0d7fdf3bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.178
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.178
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling chrono-tz-build v0.2.1
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]    Compiling chrono-tz v0.8.4
[INFO] [stderr]     Checking syslog_loose v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion-cycles-per-byte v0.5.0
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stdout] warning: trait `FilterChars` is never used
[INFO] [stdout]  --> tests/non_empty_string.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait FilterChars {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.87s
[INFO] running `Command { std: "docker" "inspect" "7c3c516d07a1ec67e1e3d2fead99daee31d91e8606094d0864d4ede0d7fdf3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3c516d07a1ec67e1e3d2fead99daee31d91e8606094d0864d4ede0d7fdf3bc", kill_on_drop: false }`
[INFO] [stdout] 7c3c516d07a1ec67e1e3d2fead99daee31d91e8606094d0864d4ede0d7fdf3bc