[INFO] fetching crate fixed-size-buf 1.2.0... [INFO] testing fixed-size-buf-1.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate fixed-size-buf 1.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate fixed-size-buf 1.2.0 [INFO] finished tweaking crates.io crate fixed-size-buf 1.2.0 [INFO] tweaked toml for crates.io crate fixed-size-buf 1.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fixed-size-buf 1.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fixed-size-buf 1.2.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oneshot v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff8a3656af2ccdf81fd16edff061c7571ba0f6b53e0e91c2db9ef001b3645308 [INFO] running `Command { std: "docker" "start" "-a" "ff8a3656af2ccdf81fd16edff061c7571ba0f6b53e0e91c2db9ef001b3645308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff8a3656af2ccdf81fd16edff061c7571ba0f6b53e0e91c2db9ef001b3645308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8a3656af2ccdf81fd16edff061c7571ba0f6b53e0e91c2db9ef001b3645308", kill_on_drop: false }` [INFO] [stdout] ff8a3656af2ccdf81fd16edff061c7571ba0f6b53e0e91c2db9ef001b3645308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e317354b4638de564cb170ebe93b1cca9ac8fc095f96ff6ba850853d4ac8c98 [INFO] running `Command { std: "docker" "start" "-a" "5e317354b4638de564cb170ebe93b1cca9ac8fc095f96ff6ba850853d4ac8c98", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling fixed-size-buf v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `push_thread` is never used [INFO] [stdout] --> src/lib.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Buffer { [INFO] [stdout] | ------------------------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn push_thread(&self, thread: Thread) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/backing_buffer.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 18 | impl BackingBuffer { [INFO] [stdout] | -------------------------------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 19 | pub(crate) unsafe fn new(inner: Inner) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "5e317354b4638de564cb170ebe93b1cca9ac8fc095f96ff6ba850853d4ac8c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e317354b4638de564cb170ebe93b1cca9ac8fc095f96ff6ba850853d4ac8c98", kill_on_drop: false }` [INFO] [stdout] 5e317354b4638de564cb170ebe93b1cca9ac8fc095f96ff6ba850853d4ac8c98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95da2c89435fa08a5ac4c6830002b376c784ff60e0f1912a3bdd8cf37352ff25 [INFO] running `Command { std: "docker" "start" "-a" "95da2c89435fa08a5ac4c6830002b376c784ff60e0f1912a3bdd8cf37352ff25", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling oneshot v0.1.10 [INFO] [stdout] warning: method `push_thread` is never used [INFO] [stdout] --> src/lib.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Buffer { [INFO] [stdout] | ------------------------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn push_thread(&self, thread: Thread) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/backing_buffer.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 18 | impl BackingBuffer { [INFO] [stdout] | -------------------------------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 19 | pub(crate) unsafe fn new(inner: Inner) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling memmap2 v0.9.5 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling fixed-size-buf v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::Write` [INFO] [stdout] --> src/lib.rs:205:15 [INFO] [stdout] | [INFO] [stdout] 205 | use std::{io::Write, thread, time::Duration}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tempdir::TempDir` [INFO] [stdout] --> src/lib.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | use tempdir::TempDir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_thread` is never used [INFO] [stdout] --> src/lib.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Buffer { [INFO] [stdout] | ------------------------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | fn push_thread(&self, thread: Thread) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/backing_buffer.rs:19:26 [INFO] [stdout] | [INFO] [stdout] 18 | impl BackingBuffer { [INFO] [stdout] | -------------------------------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 19 | pub(crate) unsafe fn new(inner: Inner) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.38s [INFO] running `Command { std: "docker" "inspect" "95da2c89435fa08a5ac4c6830002b376c784ff60e0f1912a3bdd8cf37352ff25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95da2c89435fa08a5ac4c6830002b376c784ff60e0f1912a3bdd8cf37352ff25", kill_on_drop: false }` [INFO] [stdout] 95da2c89435fa08a5ac4c6830002b376c784ff60e0f1912a3bdd8cf37352ff25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd551ad26cefddf4eead87efb47bb42619c435ccef61a1e15c5a01df5e96b391 [INFO] running `Command { std: "docker" "start" "-a" "bd551ad26cefddf4eead87efb47bb42619c435ccef61a1e15c5a01df5e96b391", kill_on_drop: false }` [INFO] [stderr] warning: method `push_thread` is never used [INFO] [stderr] --> src/lib.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 42 | impl Buffer { [INFO] [stderr] | ------------------------------------------------------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 71 | fn push_thread(&self, thread: Thread) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/backing_buffer.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 18 | impl BackingBuffer { [INFO] [stderr] | -------------------------------------------------------------------------------------- associated function in this implementation [INFO] [stderr] 19 | pub(crate) unsafe fn new(inner: Inner) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `fixed-size-buf` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `io::Write` [INFO] [stderr] --> src/lib.rs:205:15 [INFO] [stderr] | [INFO] [stderr] 205 | use std::{io::Write, thread, time::Duration}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tempdir::TempDir` [INFO] [stderr] --> src/lib.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | use tempdir::TempDir; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fixed-size-buf` (lib test) generated 4 warnings (2 duplicates) (run `cargo fix --lib -p fixed-size-buf --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixed_size_buf-3b806ecc64f11197) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::basic_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] [stderr] Doc-tests fixed_size_buf [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" "bd551ad26cefddf4eead87efb47bb42619c435ccef61a1e15c5a01df5e96b391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd551ad26cefddf4eead87efb47bb42619c435ccef61a1e15c5a01df5e96b391", kill_on_drop: false }` [INFO] [stdout] bd551ad26cefddf4eead87efb47bb42619c435ccef61a1e15c5a01df5e96b391