[INFO] fetching crate buffered_offset_reader 0.6.0... [INFO] testing buffered_offset_reader-0.6.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate buffered_offset_reader 0.6.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate buffered_offset_reader 0.6.0 [INFO] finished tweaking crates.io crate buffered_offset_reader 0.6.0 [INFO] tweaked toml for crates.io crate buffered_offset_reader 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate buffered_offset_reader 0.6.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.2.11 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34219d6fe9bf9bef453c0c6b5b459829d9b9afdebabf1de2b6ee1cd4cce2a99c [INFO] running `Command { std: "docker" "start" "-a" "34219d6fe9bf9bef453c0c6b5b459829d9b9afdebabf1de2b6ee1cd4cce2a99c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34219d6fe9bf9bef453c0c6b5b459829d9b9afdebabf1de2b6ee1cd4cce2a99c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34219d6fe9bf9bef453c0c6b5b459829d9b9afdebabf1de2b6ee1cd4cce2a99c", kill_on_drop: false }` [INFO] [stdout] 34219d6fe9bf9bef453c0c6b5b459829d9b9afdebabf1de2b6ee1cd4cce2a99c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95085372ed93e97dfac3dd0e53457078755f11e8ad916813c42c2eadba486e30 [INFO] running `Command { std: "docker" "start" "-a" "95085372ed93e97dfac3dd0e53457078755f11e8ad916813c42c2eadba486e30", kill_on_drop: false }` [INFO] [stderr] Compiling buffered_offset_reader v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `empty` and `shift_right` are never used [INFO] [stdout] --> src/range.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait RangeExt { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 7 | fn empty(&self) -> bool; // is_empty() is in nightly [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn shift_right(&self, n: usize) -> Range; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "95085372ed93e97dfac3dd0e53457078755f11e8ad916813c42c2eadba486e30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95085372ed93e97dfac3dd0e53457078755f11e8ad916813c42c2eadba486e30", kill_on_drop: false }` [INFO] [stdout] 95085372ed93e97dfac3dd0e53457078755f11e8ad916813c42c2eadba486e30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eccf9321496385f7b2a3278a4c9800a6108743680f3ceca71492adc6ec6bf82b [INFO] running `Command { std: "docker" "start" "-a" "eccf9321496385f7b2a3278a4c9800a6108743680f3ceca71492adc6ec6bf82b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stdout] warning: methods `empty` and `shift_right` are never used [INFO] [stdout] --> src/range.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait RangeExt { [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] 7 | fn empty(&self) -> bool; // is_empty() is in nightly [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn shift_right(&self, n: usize) -> Range; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling buffered_offset_reader v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "eccf9321496385f7b2a3278a4c9800a6108743680f3ceca71492adc6ec6bf82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eccf9321496385f7b2a3278a4c9800a6108743680f3ceca71492adc6ec6bf82b", kill_on_drop: false }` [INFO] [stdout] eccf9321496385f7b2a3278a4c9800a6108743680f3ceca71492adc6ec6bf82b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf4e5238709a1cc04e6ac9a081f3849a5c6a8ed6dc89e9c14901a6759b134bff [INFO] running `Command { std: "docker" "start" "-a" "bf4e5238709a1cc04e6ac9a081f3849a5c6a8ed6dc89e9c14901a6759b134bff", kill_on_drop: false }` [INFO] [stderr] warning: methods `empty` and `shift_right` are never used [INFO] [stderr] --> src/range.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait RangeExt { [INFO] [stderr] | -------- methods in this trait [INFO] [stderr] 7 | fn empty(&self) -> bool; // is_empty() is in nightly [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 10 | fn shift_right(&self, n: usize) -> Range; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `buffered_offset_reader` (lib) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffered_offset_reader-8a4001603250968a) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test range::tests::intersect_disjoint ... ok [INFO] [stdout] test range::tests::intersect_partial ... ok [INFO] [stdout] test range::tests::intersect_subset ... ok [INFO] [stdout] test range::tests::shift ... ok [INFO] [stdout] test tests::slice_read_at ... ok [INFO] [stdout] test tests::buffered_read_at ... ok [INFO] [stdout] test tests::read_and_write ... ok [INFO] [stderr] Doc-tests buffered_offset_reader [INFO] [stdout] test tests::generic_read_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bf4e5238709a1cc04e6ac9a081f3849a5c6a8ed6dc89e9c14901a6759b134bff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf4e5238709a1cc04e6ac9a081f3849a5c6a8ed6dc89e9c14901a6759b134bff", kill_on_drop: false }` [INFO] [stdout] bf4e5238709a1cc04e6ac9a081f3849a5c6a8ed6dc89e9c14901a6759b134bff