[INFO] fetching crate rust-lapper 1.0.0... [INFO] testing rust-lapper-1.0.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate rust-lapper 1.0.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate rust-lapper 1.0.0 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 rust-lapper 1.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rust-lapper 1.0.0 [INFO] tweaked toml for crates.io crate rust-lapper 1.0.0 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate crates.io crate rust-lapper 1.0.0 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4810ef3577babcf86808cabae988216e1028b6ff19ec477c2556eef9f5f98e39 [INFO] running `Command { std: "docker" "start" "-a" "4810ef3577babcf86808cabae988216e1028b6ff19ec477c2556eef9f5f98e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4810ef3577babcf86808cabae988216e1028b6ff19ec477c2556eef9f5f98e39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4810ef3577babcf86808cabae988216e1028b6ff19ec477c2556eef9f5f98e39", kill_on_drop: false }` [INFO] [stdout] 4810ef3577babcf86808cabae988216e1028b6ff19ec477c2556eef9f5f98e39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] abbb1fe4470bfe72831a51b4469f77bdf85419bc8757a03eed1547915f6cc678 [INFO] running `Command { std: "docker" "start" "-a" "abbb1fe4470bfe72831a51b4469f77bdf85419bc8757a03eed1547915f6cc678", kill_on_drop: false }` [INFO] [stderr] Compiling rust-lapper v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cursor` [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | cursor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/lib.rs:634:5 [INFO] [stdout] | [INFO] [stdout] 634 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "abbb1fe4470bfe72831a51b4469f77bdf85419bc8757a03eed1547915f6cc678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abbb1fe4470bfe72831a51b4469f77bdf85419bc8757a03eed1547915f6cc678", kill_on_drop: false }` [INFO] [stdout] abbb1fe4470bfe72831a51b4469f77bdf85419bc8757a03eed1547915f6cc678 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 70f958dcc479927057af193543703a39b4987a206fc6d35d3ed512071bb95153 [INFO] running `Command { std: "docker" "start" "-a" "70f958dcc479927057af193543703a39b4987a206fc6d35d3ed512071bb95153", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling bitflags v1.3.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stdout] warning: field is never read: `cursor` [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | cursor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/lib.rs:634:5 [INFO] [stdout] | [INFO] [stdout] 634 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cpu-time v0.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling rust-lapper v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `Lapper: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:1226:45 [INFO] [stdout] | [INFO] [stdout] 1226 | let serialized = bincode::serialize(&lapper).unwrap(); [INFO] [stdout] | ------------------ ^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Lapper` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `bincode::serialize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | T: serde::Serialize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ required by this bound in `bincode::serialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Lapper: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:1227:47 [INFO] [stdout] | [INFO] [stdout] 1227 | let deserialzed: Lapper = bincode::deserialize(&serialized).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `Lapper` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `bincode::deserialize` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | T: serde::de::Deserialize<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `bincode::deserialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-lapper` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "70f958dcc479927057af193543703a39b4987a206fc6d35d3ed512071bb95153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70f958dcc479927057af193543703a39b4987a206fc6d35d3ed512071bb95153", kill_on_drop: false }` [INFO] [stdout] 70f958dcc479927057af193543703a39b4987a206fc6d35d3ed512071bb95153