[INFO] fetching crate mmb-parser 0.7.0...
[INFO] testing mmb-parser-0.7.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mmb-parser 0.7.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate mmb-parser 0.7.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmb-parser 0.7.0
[INFO] finished tweaking crates.io crate mmb-parser 0.7.0
[INFO] tweaked toml for crates.io crate mmb-parser 0.7.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] def377c2b3bbabc96385089e2dabff93ef4c338dd0bdd4f0b0a3b833776f52bd
[INFO] running `Command { std: "docker" "start" "-a" "def377c2b3bbabc96385089e2dabff93ef4c338dd0bdd4f0b0a3b833776f52bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def377c2b3bbabc96385089e2dabff93ef4c338dd0bdd4f0b0a3b833776f52bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def377c2b3bbabc96385089e2dabff93ef4c338dd0bdd4f0b0a3b833776f52bd", kill_on_drop: false }`
[INFO] [stdout] def377c2b3bbabc96385089e2dabff93ef4c338dd0bdd4f0b0a3b833776f52bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7600af99468e26d30c77d8cb2e2c4705d6c02a798e3192be1c89dceaad8a6ee0
[INFO] running `Command { std: "docker" "start" "-a" "7600af99468e26d30c77d8cb2e2c4705d6c02a798e3192be1c89dceaad8a6ee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling mmb-types v0.3.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling mmb-parser v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_entries`
[INFO] [stdout]   --> src/index.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) num_entries: u64,
[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 [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "7600af99468e26d30c77d8cb2e2c4705d6c02a798e3192be1c89dceaad8a6ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7600af99468e26d30c77d8cb2e2c4705d6c02a798e3192be1c89dceaad8a6ee0", kill_on_drop: false }`
[INFO] [stdout] 7600af99468e26d30c77d8cb2e2c4705d6c02a798e3192be1c89dceaad8a6ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6235a4887f6fb664f2cf6244830e43598595e1a0cb8ca6bae3e7d9bd1a33116d
[INFO] running `Command { std: "docker" "start" "-a" "6235a4887f6fb664f2cf6244830e43598595e1a0cb8ca6bae3e7d9bd1a33116d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmb-parser v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_entries`
[INFO] [stdout]   --> src/index.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) num_entries: u64,
[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] [stdout] warning: field is never read: `num_entries`
[INFO] [stdout]   --> src/index.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) num_entries: u64,
[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 test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "6235a4887f6fb664f2cf6244830e43598595e1a0cb8ca6bae3e7d9bd1a33116d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6235a4887f6fb664f2cf6244830e43598595e1a0cb8ca6bae3e7d9bd1a33116d", kill_on_drop: false }`
[INFO] [stdout] 6235a4887f6fb664f2cf6244830e43598595e1a0cb8ca6bae3e7d9bd1a33116d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4dcfb35886cb7073ef3b87e6775203a7ee8f7523011d20629700f12b8c0d902
[INFO] running `Command { std: "docker" "start" "-a" "c4dcfb35886cb7073ef3b87e6775203a7ee8f7523011d20629700f12b8c0d902", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `num_entries`
[INFO] [stderr]   --> src/index.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(crate) num_entries: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mmb-parser` (lib) generated 1 warning
[INFO] [stderr] warning: `mmb-parser` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmb_parser-aef813d9bd524eb1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmb-parser
[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] [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" "c4dcfb35886cb7073ef3b87e6775203a7ee8f7523011d20629700f12b8c0d902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dcfb35886cb7073ef3b87e6775203a7ee8f7523011d20629700f12b8c0d902", kill_on_drop: false }`
[INFO] [stdout] c4dcfb35886cb7073ef3b87e6775203a7ee8f7523011d20629700f12b8c0d902