[INFO] fetching crate sarlacc 0.1.4... [INFO] testing sarlacc-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate sarlacc 0.1.4 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate sarlacc 0.1.4 [INFO] finished tweaking crates.io crate sarlacc 0.1.4 [INFO] tweaked toml for crates.io crate sarlacc 0.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sarlacc 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sarlacc 0.1.4 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stats_alloc v0.1.10 [INFO] [stderr] Downloaded internment v0.8.6 [INFO] [stderr] Downloaded seize v0.5.0 [INFO] [stderr] Downloaded append-only-vec v0.1.7 [INFO] [stderr] Downloaded memorable-wordlist v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c07f0900fd54c41442b7e0763703dbb4b0d81d67ac8636dc5ff7c4c5aec860c8 [INFO] running `Command { std: "docker" "start" "-a" "c07f0900fd54c41442b7e0763703dbb4b0d81d67ac8636dc5ff7c4c5aec860c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c07f0900fd54c41442b7e0763703dbb4b0d81d67ac8636dc5ff7c4c5aec860c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c07f0900fd54c41442b7e0763703dbb4b0d81d67ac8636dc5ff7c4c5aec860c8", kill_on_drop: false }` [INFO] [stdout] c07f0900fd54c41442b7e0763703dbb4b0d81d67ac8636dc5ff7c4c5aec860c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91f9a81e8fbd8201d4d73462ebd6909c6af3ac7f806f43b435394df6f7ea28e5 [INFO] running `Command { std: "docker" "start" "-a" "91f9a81e8fbd8201d4d73462ebd6909c6af3ac7f806f43b435394df6f7ea28e5", kill_on_drop: false }` [INFO] [stderr] Compiling seize v0.5.0 [INFO] [stderr] Compiling sarlacc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/arena/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "91f9a81e8fbd8201d4d73462ebd6909c6af3ac7f806f43b435394df6f7ea28e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91f9a81e8fbd8201d4d73462ebd6909c6af3ac7f806f43b435394df6f7ea28e5", kill_on_drop: false }` [INFO] [stdout] 91f9a81e8fbd8201d4d73462ebd6909c6af3ac7f806f43b435394df6f7ea28e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c25b88fecbdddd3fd34105d766f40b1402a564b665f949b36a11dda65f56929 [INFO] running `Command { std: "docker" "start" "-a" "8c25b88fecbdddd3fd34105d766f40b1402a564b665f949b36a11dda65f56929", kill_on_drop: false }` [INFO] [stderr] Compiling stats_alloc v0.1.10 [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/arena/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sarlacc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter` [INFO] [stdout] --> src/arena/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | iter, [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: `alloc::System` [INFO] [stdout] --> src/arena/mod.rs:738:15 [INFO] [stdout] | [INFO] [stdout] 738 | use std::{alloc::System, path::PathBuf, ptr, sync::Arc, thread}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `INSTRUMENTED_SYSTEM`, `Region`, and `StatsAlloc` [INFO] [stdout] --> src/arena/mod.rs:740:23 [INFO] [stdout] | [INFO] [stdout] 740 | use stats_alloc::{INSTRUMENTED_SYSTEM, Region, StatsAlloc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `measure_memory_usage` is never used [INFO] [stdout] --> src/arena/mod.rs:963:8 [INFO] [stdout] | [INFO] [stdout] 963 | fn measure_memory_usage() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "8c25b88fecbdddd3fd34105d766f40b1402a564b665f949b36a11dda65f56929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c25b88fecbdddd3fd34105d766f40b1402a564b665f949b36a11dda65f56929", kill_on_drop: false }` [INFO] [stdout] 8c25b88fecbdddd3fd34105d766f40b1402a564b665f949b36a11dda65f56929 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3cdb257b6eefd6a64cc3b1f93eaeef65a4110e2845320fe6a9e670eb496761c2 [INFO] running `Command { std: "docker" "start" "-a" "3cdb257b6eefd6a64cc3b1f93eaeef65a4110e2845320fe6a9e670eb496761c2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `iter` [INFO] [stderr] --> src/arena/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | iter, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `sarlacc` (lib) generated 1 warning (run `cargo fix --lib -p sarlacc` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `alloc::System` [INFO] [stderr] --> src/arena/mod.rs:738:15 [INFO] [stderr] | [INFO] [stderr] 738 | use std::{alloc::System, path::PathBuf, ptr, sync::Arc, thread}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `INSTRUMENTED_SYSTEM`, `Region`, and `StatsAlloc` [INFO] [stderr] --> src/arena/mod.rs:740:23 [INFO] [stderr] | [INFO] [stderr] 740 | use stats_alloc::{INSTRUMENTED_SYSTEM, Region, StatsAlloc}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `measure_memory_usage` is never used [INFO] [stderr] --> src/arena/mod.rs:963:8 [INFO] [stderr] | [INFO] [stderr] 963 | fn measure_memory_usage() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `sarlacc` (lib test) generated 4 warnings (1 duplicate) (run `cargo fix --lib -p sarlacc --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sarlacc-86a35b2a88da3968) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test arena::entry::tests::owned_equality ... ok [INFO] [stdout] test arena::entry::tests::ref_equality ... ok [INFO] [stdout] test arena::tests::basic ... ok [INFO] [stdout] test arena::tests::deduplication ... ok [INFO] [stdout] test arena::tests::basic_ref ... ok [INFO] [stdout] test arena::tests::basic_owned ... ok [INFO] [stdout] test arena::tests::different_types ... ok [INFO] [stdout] test arena::tests::intern_twice ... ok [INFO] [stdout] test arena::tests::deduplication_ref ... ok [INFO] [stdout] test arena::tests::lotsa_interns ... ok [INFO] [stdout] test arena::tests::lotsa_interns_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] Doc-tests sarlacc [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/global.rs - global::Intern::from_owned (line 75) ... ok [INFO] [stdout] test src/arena/mod.rs - arena::Arena::get_ref (line 186) ... ok [INFO] [stdout] test src/global.rs - global::Intern::get_ref (line 107) ... ok [INFO] [stdout] test src/arena/mod.rs - arena::Arena::intern_owned (line 91) ... ok [INFO] [stdout] test src/global.rs - global::Intern::get (line 39) ... ok [INFO] [stdout] test src/arena/mod.rs - arena::Arena::intern (line 62) ... ok [INFO] [stdout] test src/arena/mod.rs - arena::Arena::get (line 161) ... ok [INFO] [stdout] test src/global.rs - global::Intern::new (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/global.rs - global::Intern::into_ref (line 56) ... ok [INFO] [stdout] test src/arena/mod.rs - arena::Arena::intern_ref (line 128) ... ok [INFO] [stdout] test src/global.rs - global::Intern::from_ref (line 92) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.67s; merged doctests compilation took 0.63s [INFO] running `Command { std: "docker" "inspect" "3cdb257b6eefd6a64cc3b1f93eaeef65a4110e2845320fe6a9e670eb496761c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cdb257b6eefd6a64cc3b1f93eaeef65a4110e2845320fe6a9e670eb496761c2", kill_on_drop: false }` [INFO] [stdout] 3cdb257b6eefd6a64cc3b1f93eaeef65a4110e2845320fe6a9e670eb496761c2