[INFO] fetching crate gantelet 0.3.1-alpha.3... [INFO] checking gantelet-0.3.1-alpha.3 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] extracting crate gantelet 0.3.1-alpha.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate gantelet 0.3.1-alpha.3 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gantelet 0.3.1-alpha.3 [INFO] finished tweaking crates.io crate gantelet 0.3.1-alpha.3 [INFO] tweaked toml for crates.io crate gantelet 0.3.1-alpha.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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 number_prefix v0.4.0 [INFO] [stderr] Downloaded indicatif v0.16.2 [INFO] [stderr] Downloaded seahash v3.0.7 [INFO] [stderr] Downloaded fasthash-sys v0.3.2 [INFO] [stderr] Downloaded xoroshiro128 v0.3.0 [INFO] [stderr] Downloaded fasthash v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b3bebf0c121ca40f0d35037427cf03fe3e300881e033d98a11772f20c15bc3d [INFO] running `Command { std: "docker" "start" "-a" "8b3bebf0c121ca40f0d35037427cf03fe3e300881e033d98a11772f20c15bc3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b3bebf0c121ca40f0d35037427cf03fe3e300881e033d98a11772f20c15bc3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b3bebf0c121ca40f0d35037427cf03fe3e300881e033d98a11772f20c15bc3d", kill_on_drop: false }` [INFO] [stdout] 8b3bebf0c121ca40f0d35037427cf03fe3e300881e033d98a11772f20c15bc3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c539187a49b1c6466bcba94402a83bd5906f29ef3b7be40fd0e5d628b3d0d14 [INFO] running `Command { std: "docker" "start" "-a" "2c539187a49b1c6466bcba94402a83bd5906f29ef3b7be40fd0e5d628b3d0d14", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Checking gantelet v0.3.1-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/cooccur.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::BuildHasherDefault` [INFO] [stdout] --> src/cooccur.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::hash::BuildHasherDefault; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write as IoWrite` [INFO] [stdout] --> src/cooccur.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write as IoWrite; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fasthash::xx::Hasher64` [INFO] [stdout] --> src/cooccur.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use fasthash::xx::Hasher64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `indicatif` [INFO] [stdout] --> src/cooccur.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use indicatif; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/cooccur.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::BuildHasherDefault` [INFO] [stdout] --> src/cooccur.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::hash::BuildHasherDefault; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write as IoWrite` [INFO] [stdout] --> src/cooccur.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write as IoWrite; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fasthash::xx::Hasher64` [INFO] [stdout] --> src/cooccur.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use fasthash::xx::Hasher64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `indicatif` [INFO] [stdout] --> src/cooccur.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use indicatif; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_reader` [INFO] [stdout] --> src/cooccur.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let input_reader = std::io::BufReader::new( [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_writer` [INFO] [stdout] --> src/cooccur.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut output_writer = std::io::BufWriter::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cooccur.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut output_writer = std::io::BufWriter::new( [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_reader` [INFO] [stdout] --> src/cooccur.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let input_reader = std::io::BufReader::new( [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_writer` [INFO] [stdout] --> src/cooccur.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut output_writer = std::io::BufWriter::new( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/vocab_count.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | pb.set_message(&format!("Read {} Mwords", mega_words)); [INFO] [stdout] | ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement [INFO] [stdout] | | | [INFO] [stdout] | | creates a temporary which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'static` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gantelet` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cooccur.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut output_writer = std::io::BufWriter::new( [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/vocab_count.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | pb.set_message(&format!("Read {} Mwords", mega_words)); [INFO] [stdout] | ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement [INFO] [stdout] | | | [INFO] [stdout] | | creates a temporary which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'static` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2c539187a49b1c6466bcba94402a83bd5906f29ef3b7be40fd0e5d628b3d0d14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c539187a49b1c6466bcba94402a83bd5906f29ef3b7be40fd0e5d628b3d0d14", kill_on_drop: false }` [INFO] [stdout] 2c539187a49b1c6466bcba94402a83bd5906f29ef3b7be40fd0e5d628b3d0d14