[INFO] fetching crate probminhash 0.1.10... [INFO] checking probminhash-0.1.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate probminhash 0.1.10 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate probminhash 0.1.10 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate probminhash 0.1.10 [INFO] finished tweaking crates.io crate probminhash 0.1.10 [INFO] tweaked toml for crates.io crate probminhash 0.1.10 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 109 packages [INFO] [stderr] Adding argmin v0.8.1 (latest: v0.10.0) [INFO] [stderr] Adding argmin-math v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded is-terminal v0.4.12 [INFO] [stderr] Downloaded katexit v0.1.4 [INFO] [stderr] Downloaded murmur3 v0.5.2 [INFO] [stderr] Downloaded slog v2.7.0 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded slog-json v2.6.1 [INFO] [stderr] Downloaded rand_xoshiro v0.6.0 [INFO] [stderr] Downloaded slog-async v2.8.0 [INFO] [stderr] Downloaded argmin-math v0.3.0 [INFO] [stderr] Downloaded argmin v0.8.1 [INFO] [stderr] Downloaded env_logger v0.10.2 [INFO] [stderr] Downloaded slog-term v2.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 119b2ef208fe64671a529f07b81739127eb3c9e9958d43df0c3b1159f860e31f [INFO] running `Command { std: "docker" "start" "-a" "119b2ef208fe64671a529f07b81739127eb3c9e9958d43df0c3b1159f860e31f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "119b2ef208fe64671a529f07b81739127eb3c9e9958d43df0c3b1159f860e31f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "119b2ef208fe64671a529f07b81739127eb3c9e9958d43df0c3b1159f860e31f", kill_on_drop: false }` [INFO] [stdout] 119b2ef208fe64671a529f07b81739127eb3c9e9958d43df0c3b1159f860e31f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fe43b5cb75078e4af4b7b609d6cf5f9cbd233ae5bf01159df552a1e9efeb823 [INFO] running `Command { std: "docker" "start" "-a" "0fe43b5cb75078e4af4b7b609d6cf5f9cbd233ae5bf01159df552a1e9efeb823", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking murmur3 v0.5.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling katexit v0.1.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking wyhash v0.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking slog-json v2.6.1 [INFO] [stderr] Checking argmin-math v0.3.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking argmin v0.8.1 [INFO] [stderr] Checking probminhash v0.1.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash2.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::distributions::{Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | use rand_xoshiro::Xoshiro256PlusPlus; [INFO] [stdout] 14 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3sha.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3sha.rs:30:27 [INFO] [stdout] | [INFO] [stdout] 30 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 31 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/exp01.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/maxvaluetrack.rs:153:27 [INFO] [stdout] | [INFO] [stdout] 151 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 152 | use rand_xoshiro::Xoshiro256PlusPlus; [INFO] [stdout] 153 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash2.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::distributions::{Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | use rand_xoshiro::Xoshiro256PlusPlus; [INFO] [stdout] 14 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3.rs:19:27 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IndexMap` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3.rs:373:5 [INFO] [stdout] | [INFO] [stdout] 373 | use indexmap::IndexMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 384 | use super::*; [INFO] [stdout] | -------- the item `IndexMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3sha.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use num; [INFO] [stdout] | ^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3sha.rs:30:27 [INFO] [stdout] | [INFO] [stdout] 30 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 31 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IndexMap` is imported redundantly [INFO] [stdout] --> src/probminhasher/probminhash3sha.rs:268:16 [INFO] [stdout] | [INFO] [stdout] 268 | use indexmap::{IndexMap}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 279 | use super::*; [INFO] [stdout] | -------- the item `IndexMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/exp01.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::distributions::{Distribution,Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/exp01.rs:71:27 [INFO] [stdout] | [INFO] [stdout] 69 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] 70 | use rand_xoshiro::Xoshiro256PlusPlus; [INFO] [stdout] 71 | use rand::distributions::{Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.04s [INFO] running `Command { std: "docker" "inspect" "0fe43b5cb75078e4af4b7b609d6cf5f9cbd233ae5bf01159df552a1e9efeb823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fe43b5cb75078e4af4b7b609d6cf5f9cbd233ae5bf01159df552a1e9efeb823", kill_on_drop: false }` [INFO] [stdout] 0fe43b5cb75078e4af4b7b609d6cf5f9cbd233ae5bf01159df552a1e9efeb823