[INFO] fetching crate ident 0.3.10... [INFO] testing ident-0.3.10 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate ident 0.3.10 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ident 0.3.10 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ident 0.3.10 [INFO] finished tweaking crates.io crate ident 0.3.10 [INFO] tweaked toml for crates.io crate ident 0.3.10 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 616d8da6f1a0bae631d6f3582230b848a5b39d3b76d43b9b19f130dd168c2cfe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "616d8da6f1a0bae631d6f3582230b848a5b39d3b76d43b9b19f130dd168c2cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "616d8da6f1a0bae631d6f3582230b848a5b39d3b76d43b9b19f130dd168c2cfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616d8da6f1a0bae631d6f3582230b848a5b39d3b76d43b9b19f130dd168c2cfe", kill_on_drop: false }` [INFO] [stdout] 616d8da6f1a0bae631d6f3582230b848a5b39d3b76d43b9b19f130dd168c2cfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02092307c173048bdf40b5d9bd0bfbd124704c691d2b40c5c9a768814e2c6b03 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "02092307c173048bdf40b5d9bd0bfbd124704c691d2b40c5c9a768814e2c6b03", kill_on_drop: false }` [INFO] [stderr] Compiling ident v0.3.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `swap` is imported redundantly [INFO] [stdout] --> src/ident_collections.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 6 | use std::mem::swap; [INFO] [stdout] | -------------- the item `swap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 59 | use std::mem::swap; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 0.51s [INFO] running `Command { std: "docker" "inspect" "02092307c173048bdf40b5d9bd0bfbd124704c691d2b40c5c9a768814e2c6b03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02092307c173048bdf40b5d9bd0bfbd124704c691d2b40c5c9a768814e2c6b03", kill_on_drop: false }` [INFO] [stdout] 02092307c173048bdf40b5d9bd0bfbd124704c691d2b40c5c9a768814e2c6b03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b086411de9b4f25abfa10dc251fcbf27d8055a7b4a44088ef13500b9a1320890 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b086411de9b4f25abfa10dc251fcbf27d8055a7b4a44088ef13500b9a1320890", kill_on_drop: false }` [INFO] [stdout] warning: the item `swap` is imported redundantly [INFO] [stdout] --> src/ident_collections.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 6 | use std::mem::swap; [INFO] [stdout] | -------------- the item `swap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 59 | use std::mem::swap; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ident v0.3.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `swap` is imported redundantly [INFO] [stdout] --> src/ident_collections.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 6 | use std::mem::swap; [INFO] [stdout] | -------------- the item `swap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 59 | use std::mem::swap; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 1.40s [INFO] running `Command { std: "docker" "inspect" "b086411de9b4f25abfa10dc251fcbf27d8055a7b4a44088ef13500b9a1320890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b086411de9b4f25abfa10dc251fcbf27d8055a7b4a44088ef13500b9a1320890", kill_on_drop: false }` [INFO] [stdout] b086411de9b4f25abfa10dc251fcbf27d8055a7b4a44088ef13500b9a1320890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 10b46f0ef3c314a703a0fe0ac4004393c329074512010167effa129e3fb03462 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "10b46f0ef3c314a703a0fe0ac4004393c329074512010167effa129e3fb03462", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the item `swap` is imported redundantly [INFO] [stdout] running 5 tests [INFO] [stderr] --> src/ident_collections.rs:59:13 [INFO] [stdout] test ident_collections::tests::test_btreemap ... ok [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem::swap; [INFO] [stderr] | -------------- the item `swap` is already imported here [INFO] [stderr] ... [INFO] [stderr] 59 | use std::mem::swap; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the item `swap` is imported redundantly [INFO] [stderr] --> src/ident_collections.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem::swap; [INFO] [stderr] | -------------- the item `swap` is already imported here [INFO] [stderr] ... [INFO] [stderr] 59 | use std::mem::swap; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ident-cf3752758907782e [INFO] [stdout] test ident_collections::tests::test_hashmap ... ok [INFO] [stderr] Doc-tests ident [INFO] [stdout] test ident_collections::tests::test_vecdeque ... ok [INFO] [stdout] test ident_collections::tests::test_linkedlist ... ok [INFO] [stdout] test ident_collections::tests::test_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - WithIdent::into_value (line 59) ... ok [INFO] [stdout] test src/lib.rs - WithIdent::as_ref (line 134) ... ok [INFO] [stdout] test src/derive_ident.rs - impl_hash_identity (line 103) ... ok [INFO] [stdout] test src/derive_ident.rs - derive_ident::DeriveIdent::derive_ident (line 22) ... ok [INFO] [stdout] test src/lib.rs - WithIdent::map_ident (line 102) ... ok [INFO] [stdout] test src/derive_ident.rs - derive_ident::WithIdent::update_ident (line 56) ... ok [INFO] [stdout] test src/lib.rs - WithIdent::map (line 79) ... ok [INFO] [stdout] test src/ident_collections.rs - ident_collections::IdentCollection::insert_by_ident (line 19) ... ok [INFO] [stdout] test src/lib.rs - WithIdent::as_mut (line 154) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "10b46f0ef3c314a703a0fe0ac4004393c329074512010167effa129e3fb03462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10b46f0ef3c314a703a0fe0ac4004393c329074512010167effa129e3fb03462", kill_on_drop: false }` [INFO] [stdout] 10b46f0ef3c314a703a0fe0ac4004393c329074512010167effa129e3fb03462