[INFO] fetching crate qp-trie 0.8.2... [INFO] testing qp-trie-0.8.2 against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400 [INFO] extracting crate qp-trie 0.8.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate qp-trie 0.8.2 on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qp-trie 0.8.2 [INFO] finished tweaking crates.io crate qp-trie 0.8.2 [INFO] tweaked toml for crates.io crate qp-trie 0.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.5) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded qptrie v0.2.5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fc08acf509f7e503290da19182c88411275a918d9180b5a42718ce7cf252b8a [INFO] running `Command { std: "docker" "start" "-a" "4fc08acf509f7e503290da19182c88411275a918d9180b5a42718ce7cf252b8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fc08acf509f7e503290da19182c88411275a918d9180b5a42718ce7cf252b8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc08acf509f7e503290da19182c88411275a918d9180b5a42718ce7cf252b8a", kill_on_drop: false }` [INFO] [stdout] 4fc08acf509f7e503290da19182c88411275a918d9180b5a42718ce7cf252b8a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19d40ffbd0842af588b69b5029f1aff46fe1a20f7c560ebf4a9e30816c0e68ba [INFO] running `Command { std: "docker" "start" "-a" "19d40ffbd0842af588b69b5029f1aff46fe1a20f7c560ebf4a9e30816c0e68ba", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling qp-trie v0.8.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | self.entries.get(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:98:51 [INFO] [stdout] | [INFO] [stdout] 98 | .get_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | match self.child(key.borrow()) { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:115:27 [INFO] [stdout] | [INFO] [stdout] 115 | self.child_mut(key.borrow()) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:124:54 [INFO] [stdout] | [INFO] [stdout] 124 | .get_or_any(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:131:58 [INFO] [stdout] | [INFO] [stdout] 131 | .get_or_any_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:138:26 [INFO] [stdout] | [INFO] [stdout] 138 | self.exemplar(key.borrow()).get_exemplar(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:145:30 [INFO] [stdout] | [INFO] [stdout] 145 | self.exemplar_mut(key.borrow()).get_exemplar_mut(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "19d40ffbd0842af588b69b5029f1aff46fe1a20f7c560ebf4a9e30816c0e68ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19d40ffbd0842af588b69b5029f1aff46fe1a20f7c560ebf4a9e30816c0e68ba", kill_on_drop: false }` [INFO] [stdout] 19d40ffbd0842af588b69b5029f1aff46fe1a20f7c560ebf4a9e30816c0e68ba [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8d893d783772f4eb35f6c35598015bc0116174e68f4cdcdd576a9135d447db4 [INFO] running `Command { std: "docker" "start" "-a" "a8d893d783772f4eb35f6c35598015bc0116174e68f4cdcdd576a9135d447db4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling qptrie v0.2.5 [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | self.entries.get(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:98:51 [INFO] [stdout] | [INFO] [stdout] 98 | .get_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | match self.child(key.borrow()) { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:115:27 [INFO] [stdout] | [INFO] [stdout] 115 | self.child_mut(key.borrow()) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:124:54 [INFO] [stdout] | [INFO] [stdout] 124 | .get_or_any(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:131:58 [INFO] [stdout] | [INFO] [stdout] 131 | .get_or_any_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:138:26 [INFO] [stdout] | [INFO] [stdout] 138 | self.exemplar(key.borrow()).get_exemplar(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:145:30 [INFO] [stdout] | [INFO] [stdout] 145 | self.exemplar_mut(key.borrow()).get_exemplar_mut(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling qp-trie v0.8.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | self.entries.get(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:98:51 [INFO] [stdout] | [INFO] [stdout] 98 | .get_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | match self.child(key.borrow()) { [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:115:27 [INFO] [stdout] | [INFO] [stdout] 115 | self.child_mut(key.borrow()) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:124:54 [INFO] [stdout] | [INFO] [stdout] 124 | .get_or_any(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:131:58 [INFO] [stdout] | [INFO] [stdout] 131 | .get_or_any_mut(nybble_index(self.choice, key.borrow())) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:138:26 [INFO] [stdout] | [INFO] [stdout] 138 | self.exemplar(key.borrow()).get_exemplar(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/node.rs:145:30 [INFO] [stdout] | [INFO] [stdout] 145 | self.exemplar_mut(key.borrow()).get_exemplar_mut(key) [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.92s [INFO] running `Command { std: "docker" "inspect" "a8d893d783772f4eb35f6c35598015bc0116174e68f4cdcdd576a9135d447db4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8d893d783772f4eb35f6c35598015bc0116174e68f4cdcdd576a9135d447db4", kill_on_drop: false }` [INFO] [stdout] a8d893d783772f4eb35f6c35598015bc0116174e68f4cdcdd576a9135d447db4 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6233462e0f7145f3ae24e65eb3a72c066a4ebdcb9e1b83a785c7242a832ae93 [INFO] running `Command { std: "docker" "start" "-a" "a6233462e0f7145f3ae24e65eb3a72c066a4ebdcb9e1b83a785c7242a832ae93", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:91:55 [INFO] [stderr] | [INFO] [stderr] 91 | self.entries.get(nybble_index(self.choice, key.borrow())) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:98:51 [INFO] [stderr] | [INFO] [stderr] 98 | .get_mut(nybble_index(self.choice, key.borrow())) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:105:29 [INFO] [stderr] | [INFO] [stderr] 105 | match self.child(key.borrow()) { [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:115:27 [INFO] [stderr] | [INFO] [stderr] 115 | self.child_mut(key.borrow()) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:124:54 [INFO] [stderr] | [INFO] [stderr] 124 | .get_or_any(nybble_index(self.choice, key.borrow())) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:131:58 [INFO] [stderr] | [INFO] [stderr] 131 | .get_or_any_mut(nybble_index(self.choice, key.borrow())) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:138:26 [INFO] [stderr] | [INFO] [stderr] 138 | self.exemplar(key.borrow()).get_exemplar(key) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/node.rs:145:30 [INFO] [stderr] | [INFO] [stderr] 145 | self.exemplar_mut(key.borrow()).get_exemplar_mut(key) [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Borrow`, so calling `borrow` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: `qp-trie` (lib) generated 8 warnings (run `cargo fix --lib -p qp-trie` to apply 8 suggestions) [INFO] [stderr] warning: `qp-trie` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qp_trie-67158dfaee49f794) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test util::test::nybble ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-792d3c2cd27ca291) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test insert_and_get_1 ... ok [INFO] [stdout] test entry_insert_and_remove_1 ... ok [INFO] [stdout] test insert_and_get_2 ... ok [INFO] [stdout] test insert_and_get_5 ... ok [INFO] [stdout] test entry_insert_and_remove_2 ... ok [INFO] [stdout] test insert_and_get_4 ... ok [INFO] [stdout] test insert_and_get_3 ... ok [INFO] [stdout] test insert_and_remove_1 ... ok [INFO] [stdout] test issue_31_entry_count_decrement ... ok [INFO] [stdout] test issue_36_node_count_after_clear ... ok [INFO] [stdout] test longest_common_prefix_complex ... ok [INFO] [stdout] test issue_22_regression_remove_prefix ... ok [INFO] [stdout] test longest_common_prefix_simple ... ok [INFO] [stdout] test prefix_sets_1 ... ok [INFO] [stdout] test insert_and_get ... ok [INFO] [stdout] test entry_insert_and_remove ... ok [INFO] [stdout] test insert_and_remove ... ok [INFO] [stdout] test prefix_sets ... ok [INFO] [stdout] test prefix_sets_ref ... ok [INFO] [stdout] test iter_keys ... ok [INFO] [stdout] test iter_values ... ok [INFO] [stdout] test prefix_sets_mut ... ok [INFO] [stdout] test longest_common_prefix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s [INFO] [stdout] [INFO] [stderr] Doc-tests qp_trie [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/trie.rs - trie::Trie (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a6233462e0f7145f3ae24e65eb3a72c066a4ebdcb9e1b83a785c7242a832ae93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6233462e0f7145f3ae24e65eb3a72c066a4ebdcb9e1b83a785c7242a832ae93", kill_on_drop: false }` [INFO] [stdout] a6233462e0f7145f3ae24e65eb3a72c066a4ebdcb9e1b83a785c7242a832ae93