[INFO] fetching crate lrumap 0.1.0... [INFO] testing lrumap-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate lrumap 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config [INFO] started tweaking crates.io crate lrumap 0.1.0 [INFO] finished tweaking crates.io crate lrumap 0.1.0 [INFO] tweaked toml for crates.io crate lrumap 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lrumap 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.13.2 (available: v0.17.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60dacba4a5d3cf47a3fd3cc1f89bde48877bbb49173cb2f58dee9475adaf4cb4 [INFO] running `Command { std: "docker" "start" "-a" "60dacba4a5d3cf47a3fd3cc1f89bde48877bbb49173cb2f58dee9475adaf4cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60dacba4a5d3cf47a3fd3cc1f89bde48877bbb49173cb2f58dee9475adaf4cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60dacba4a5d3cf47a3fd3cc1f89bde48877bbb49173cb2f58dee9475adaf4cb4", kill_on_drop: false }` [INFO] [stdout] 60dacba4a5d3cf47a3fd3cc1f89bde48877bbb49173cb2f58dee9475adaf4cb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 939e548f61676230a494e4cdc7f1d1bab97742c2bac00f2de5c77b451afa2c9a [INFO] running `Command { std: "docker" "start" "-a" "939e548f61676230a494e4cdc7f1d1bab97742c2bac00f2de5c77b451afa2c9a", kill_on_drop: false }` [INFO] [stderr] Compiling lrumap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let mut entry = &mut self.nodes[node.as_usize()]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut previous_head = &mut self.nodes[self.head.unwrap().as_usize()]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "939e548f61676230a494e4cdc7f1d1bab97742c2bac00f2de5c77b451afa2c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "939e548f61676230a494e4cdc7f1d1bab97742c2bac00f2de5c77b451afa2c9a", kill_on_drop: false }` [INFO] [stdout] 939e548f61676230a494e4cdc7f1d1bab97742c2bac00f2de5c77b451afa2c9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7b1b337cf85517ddabb78c4ba2be5fb6bd87716226acb8da6feac40b65f24b1 [INFO] running `Command { std: "docker" "start" "-a" "c7b1b337cf85517ddabb78c4ba2be5fb6bd87716226acb8da6feac40b65f24b1", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let mut entry = &mut self.nodes[node.as_usize()]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut previous_head = &mut self.nodes[self.head.unwrap().as_usize()]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lrumap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let mut entry = &mut self.nodes[node.as_usize()]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lru.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut previous_head = &mut self.nodes[self.head.unwrap().as_usize()]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "c7b1b337cf85517ddabb78c4ba2be5fb6bd87716226acb8da6feac40b65f24b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b1b337cf85517ddabb78c4ba2be5fb6bd87716226acb8da6feac40b65f24b1", kill_on_drop: false }` [INFO] [stdout] c7b1b337cf85517ddabb78c4ba2be5fb6bd87716226acb8da6feac40b65f24b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 097a9b068c84e756ec0db30d87bc86ce9ffa460b6b8359eb9e1999dd2f8c3d00 [INFO] running `Command { std: "docker" "start" "-a" "097a9b068c84e756ec0db30d87bc86ce9ffa460b6b8359eb9e1999dd2f8c3d00", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lru.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | let mut entry = &mut self.nodes[node.as_usize()]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lru.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | let mut previous_head = &mut self.nodes[self.head.unwrap().as_usize()]; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `lrumap` (lib) generated 2 warnings (run `cargo fix --lib -p lrumap` to apply 2 suggestions) [INFO] [stderr] warning: `lrumap` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lrumap-6f17cb1e2deda32c) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test ordered::most_recent_in_range_test ... ok [INFO] [stdout] test tests::btree_entry_removal ... ok [INFO] [stdout] test tests::btree_basics ... ok [INFO] [stdout] test tests::btree_iteration ... ok [INFO] [stdout] test tests::btree_enumeration ... ok [INFO] [stdout] test tests::btree_larger ... ok [INFO] [stdout] test tests::hash_entry_removal ... ok [INFO] [stdout] test tests::hash_basics ... ok [INFO] [stderr] Doc-tests lrumap [INFO] [stdout] test tests::hash_enumeration ... ok [INFO] [stdout] test tests::hash_larger ... ok [INFO] [stdout] test tests::hash_iteration ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/hashed.rs - hashed::LruHashMap::entry (line 114) ... ok [INFO] [stdout] test src/hashed.rs - hashed::LruHashMap::push (line 154) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/ordered.rs - ordered::LruBTreeMap::most_recent_in_range_where (line 234) ... ok [INFO] [stdout] test src/ordered.rs - ordered::LruBTreeMap::most_recent_in_range (line 198) ... ok [INFO] [stdout] test src/ordered.rs - ordered::LruBTreeMap::push (line 118) ... ok [INFO] [stdout] test src/hashed.rs - hashed::LruHashMap::extend (line 204) ... ok [INFO] [stdout] test src/ordered.rs - ordered::LruBTreeMap::entry (line 78) ... ok [INFO] [stdout] test src/ordered.rs - ordered::LruBTreeMap::extend (line 168) ... ok [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "097a9b068c84e756ec0db30d87bc86ce9ffa460b6b8359eb9e1999dd2f8c3d00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "097a9b068c84e756ec0db30d87bc86ce9ffa460b6b8359eb9e1999dd2f8c3d00", kill_on_drop: false }` [INFO] [stdout] 097a9b068c84e756ec0db30d87bc86ce9ffa460b6b8359eb9e1999dd2f8c3d00