[INFO] fetching crate chashmap 2.2.2... [INFO] testing chashmap-2.2.2 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] extracting crate chashmap 2.2.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate chashmap 2.2.2 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chashmap 2.2.2 [INFO] finished tweaking crates.io crate chashmap 2.2.2 [INFO] tweaked toml for crates.io crate chashmap 2.2.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1182415cd70ae6216a24b7cdaa018f29abf8645dec2788ee83fe00404a118081 [INFO] running `Command { std: "docker" "start" "-a" "1182415cd70ae6216a24b7cdaa018f29abf8645dec2788ee83fe00404a118081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1182415cd70ae6216a24b7cdaa018f29abf8645dec2788ee83fe00404a118081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1182415cd70ae6216a24b7cdaa018f29abf8645dec2788ee83fe00404a118081", kill_on_drop: false }` [INFO] [stdout] 1182415cd70ae6216a24b7cdaa018f29abf8645dec2788ee83fe00404a118081 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0ee6c9f38bda35885d281a816b4cf14adcb1ea126771ed1df5f0f43186f5b8e3 [INFO] running `Command { std: "docker" "start" "-a" "0ee6c9f38bda35885d281a816b4cf14adcb1ea126771ed1df5f0f43186f5b8e3", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling chashmap v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "0ee6c9f38bda35885d281a816b4cf14adcb1ea126771ed1df5f0f43186f5b8e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee6c9f38bda35885d281a816b4cf14adcb1ea126771ed1df5f0f43186f5b8e3", kill_on_drop: false }` [INFO] [stdout] 0ee6c9f38bda35885d281a816b4cf14adcb1ea126771ed1df5f0f43186f5b8e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 2da89cce15e686d62458d51cb5269dd1ce33b1074ed4430b16bd4bb668c38885 [INFO] running `Command { std: "docker" "start" "-a" "2da89cce15e686d62458d51cb5269dd1ce33b1074ed4430b16bd4bb668c38885", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [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] [stderr] Compiling chashmap v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "2da89cce15e686d62458d51cb5269dd1ce33b1074ed4430b16bd4bb668c38885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da89cce15e686d62458d51cb5269dd1ce33b1074ed4430b16bd4bb668c38885", kill_on_drop: false }` [INFO] [stdout] 2da89cce15e686d62458d51cb5269dd1ce33b1074ed4430b16bd4bb668c38885 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 911fe2e1e3fdc28441e176fc5989091e7925653f102eedc35c958ea51928943e [INFO] running `Command { std: "docker" "start" "-a" "911fe2e1e3fdc28441e176fc5989091e7925653f102eedc35c958ea51928943e", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:405:21 [INFO] [stderr] | [INFO] [stderr] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `chashmap` (lib) generated 1 warning [INFO] [stderr] warning: `chashmap` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/chashmap-e3808a505cdd9f73) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test tests::alter_string ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::create_capacity_zero ... ok [INFO] [stdout] test tests::drops ... ok [INFO] [stdout] test tests::insert_overwrite ... ok [INFO] [stdout] test tests::lookup_borrowed ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::find ... ok [INFO] [stdout] test tests::insert_conflicts ... ok [INFO] [stdout] test tests::is_empty ... ok [INFO] [stdout] test tests::empty_pop ... ok [INFO] [stdout] test tests::find_mut ... ok [INFO] [stdout] test tests::move_iter_drops ... ok [INFO] [stdout] test tests::insert_into_map_full_of_free_buckets ... ok [INFO] [stdout] test tests::from_iter ... ok [INFO] [stdout] test tests::conflict_remove ... ok [INFO] [stdout] test tests::capacity_not_less_than_len ... ok [INFO] [stdout] test tests::clear_with_retain ... ok [INFO] [stdout] test tests::retain ... ok [INFO] [stdout] test tests::upsert ... ok [INFO] [stdout] test tests::pop ... ok [INFO] [stdout] test tests::upsert_update ... ok [INFO] [stdout] test tests::lock_compete ... ok [INFO] [stdout] test tests::simultanous_reserve ... ok [INFO] [stdout] test tests::reserve_shrink_to_fit ... ok [INFO] [stdout] test tests::spam_insert ... ok [INFO] [stdout] test tests::spam_insert_new ... ok [INFO] [stdout] test tests::spam_upsert ... ok [INFO] [stdout] test tests::spam_alter ... ok [INFO] [stdout] test tests::lots_of_insertions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 34.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "911fe2e1e3fdc28441e176fc5989091e7925653f102eedc35c958ea51928943e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "911fe2e1e3fdc28441e176fc5989091e7925653f102eedc35c958ea51928943e", kill_on_drop: false }` [INFO] [stdout] 911fe2e1e3fdc28441e176fc5989091e7925653f102eedc35c958ea51928943e