[INFO] fetching crate rust-lapper 1.0.0... [INFO] checking rust-lapper-1.0.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate rust-lapper 1.0.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rust-lapper 1.0.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-2/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpu-time v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6722e114b7562126e3adf5621ad936aa44ccead1b32e5ba583276ea1749d0334 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6722e114b7562126e3adf5621ad936aa44ccead1b32e5ba583276ea1749d0334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6722e114b7562126e3adf5621ad936aa44ccead1b32e5ba583276ea1749d0334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6722e114b7562126e3adf5621ad936aa44ccead1b32e5ba583276ea1749d0334", kill_on_drop: false }` [INFO] [stdout] 6722e114b7562126e3adf5621ad936aa44ccead1b32e5ba583276ea1749d0334 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b78ceeb6f78ae664a4c786a1a105dc3e6a247be1dfba41c13ad0be6fd43aa25a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b78ceeb6f78ae664a4c786a1a105dc3e6a247be1dfba41c13ad0be6fd43aa25a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking cpu-time v0.1.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking rust-lapper v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [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 rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: unused import: `cpu_time::ProcessTime` [INFO] [stdout] --> benches/lapper_benchmark.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cpu_time::ProcessTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `criterion::black_box` [INFO] [stdout] --> benches/lapper_benchmark.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use criterion::black_box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> benches/lapper_benchmark.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> benches/lapper_benchmark.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> benches/lapper_benchmark.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> benches/lapper_benchmark.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [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] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b78ceeb6f78ae664a4c786a1a105dc3e6a247be1dfba41c13ad0be6fd43aa25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78ceeb6f78ae664a4c786a1a105dc3e6a247be1dfba41c13ad0be6fd43aa25a", kill_on_drop: false }` [INFO] [stdout] b78ceeb6f78ae664a4c786a1a105dc3e6a247be1dfba41c13ad0be6fd43aa25a