[INFO] fetching crate seqalign 0.2.3... [INFO] checking seqalign-0.2.3 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate seqalign 0.2.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate seqalign 0.2.3 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate seqalign 0.2.3 [INFO] finished tweaking crates.io crate seqalign 0.2.3 [INFO] tweaked toml for crates.io crate seqalign 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding pretty_assertions v0.5.1 (available: v1.4.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e7a72cc80d375c3237409b9cc1bd2f33846135f1cae546dc8f13eb5cac3d3ed [INFO] running `Command { std: "docker" "start" "-a" "4e7a72cc80d375c3237409b9cc1bd2f33846135f1cae546dc8f13eb5cac3d3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e7a72cc80d375c3237409b9cc1bd2f33846135f1cae546dc8f13eb5cac3d3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7a72cc80d375c3237409b9cc1bd2f33846135f1cae546dc8f13eb5cac3d3ed", kill_on_drop: false }` [INFO] [stdout] 4e7a72cc80d375c3237409b9cc1bd2f33846135f1cae546dc8f13eb5cac3d3ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09a164f22ad2ca8a33c8c819825e101b176446714896845427e45131ab869b01 [INFO] running `Command { std: "docker" "start" "-a" "09a164f22ad2ca8a33c8c819825e101b176446714896845427e45131ab869b01", kill_on_drop: false }` [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking seqalign v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0432]: unresolved import `rand::weak_rng` [INFO] [stdout] --> benches/seqalign.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{weak_rng, Rng}; [INFO] [stdout] | ^^^^^^^^ no `weak_rng` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `test` [INFO] [stdout] --> benches/seqalign.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use test::{black_box, Bencher}; [INFO] [stdout] | ^^^^ use of undeclared crate or module `test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `choose` found for mutable reference `&mut R` in the current scope [INFO] [stdout] --> benches/seqalign.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | .map(|_| rng.choose(BENCH_ALPHABET).unwrap()) [INFO] [stdout] | ^^^^^^ method not found in `&mut R` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] help: the following traits define an item `choose`, perhaps you need to restrict type parameter `R` with one of them: [INFO] [stdout] | [INFO] [stdout] 13 | R: Rng + IteratorRandom, [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] 13 | R: Rng + SliceRandom, [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{integer}: SampleRange<_>` is not satisfied [INFO] [stdout] --> benches/seqalign.rs:25:32 [INFO] [stdout] | [INFO] [stdout] 25 | let s1_len = rng.gen_range(0, 20); [INFO] [stdout] | --------- ^ the trait `SampleRange<_>` is not implemented for `{integer}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `SampleRange`: [INFO] [stdout] RangeInclusive [INFO] [stdout] std::ops::Range [INFO] [stdout] note: required by a bound in `gen_range` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | --------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 132 | R: SampleRange [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Rng::gen_range` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> benches/seqalign.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | let s1_len = rng.gen_range(0, 20); [INFO] [stdout] | ^^^^^^^^^ -- unexpected argument #2 of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 25 - let s1_len = rng.gen_range(0, 20); [INFO] [stdout] 25 + let s1_len = rng.gen_range(0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{integer}: SampleRange<_>` is not satisfied [INFO] [stdout] --> benches/seqalign.rs:26:32 [INFO] [stdout] | [INFO] [stdout] 26 | let s2_len = rng.gen_range(0, 20); [INFO] [stdout] | --------- ^ the trait `SampleRange<_>` is not implemented for `{integer}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `SampleRange`: [INFO] [stdout] RangeInclusive [INFO] [stdout] std::ops::Range [INFO] [stdout] note: required by a bound in `gen_range` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | --------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 132 | R: SampleRange [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Rng::gen_range` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> benches/seqalign.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | let s2_len = rng.gen_range(0, 20); [INFO] [stdout] | ^^^^^^^^^ -- unexpected argument #2 of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 26 - let s2_len = rng.gen_range(0, 20); [INFO] [stdout] 26 + let s2_len = rng.gen_range(0); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[char]` cannot be known at compilation time [INFO] [stdout] --> benches/seqalign.rs:53:34 [INFO] [stdout] | [INFO] [stdout] 53 | for &(ref s1, ref s2) in &pairs { [INFO] [stdout] | ^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[char]` [INFO] [stdout] = note: only the last element of a tuple may have a dynamically sized type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `seqalign` (bench "seqalign") due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "09a164f22ad2ca8a33c8c819825e101b176446714896845427e45131ab869b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09a164f22ad2ca8a33c8c819825e101b176446714896845427e45131ab869b01", kill_on_drop: false }` [INFO] [stdout] 09a164f22ad2ca8a33c8c819825e101b176446714896845427e45131ab869b01