[INFO] fetching crate scryer-prolog 0.9.1...
[INFO] testing scryer-prolog-0.9.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate scryer-prolog 0.9.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate scryer-prolog 0.9.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scryer-prolog 0.9.1
[INFO] finished tweaking crates.io crate scryer-prolog 0.9.1
[INFO] tweaked toml for crates.io crate scryer-prolog 0.9.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate scryer-prolog 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates-core v1.0.4
[INFO] [stderr]   Downloaded fd-lock v3.0.8
[INFO] [stderr]   Downloaded assert_cmd v1.0.8
[INFO] [stderr]   Downloaded phf_generator v0.9.1
[INFO] [stderr]   Downloaded to-syn-value v0.1.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.6
[INFO] [stderr]   Downloaded phf v0.9.0
[INFO] [stderr]   Downloaded phf_shared v0.9.0
[INFO] [stderr]   Downloaded to-syn-value_derive v0.1.0
[INFO] [stderr]   Downloaded phf_macros v0.9.0
[INFO] [stderr]   Downloaded predicates v2.1.2
[INFO] [stderr]   Downloaded select v0.4.3
[INFO] [stderr]   Downloaded markup5ever v0.8.1
[INFO] [stderr]   Downloaded html5ever v0.23.0
[INFO] [stderr]   Downloaded rug v1.17.0
[INFO] [stderr]   Downloaded rustix v0.36.1
[INFO] [stderr]   Downloaded crrl v0.2.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.1.2
[INFO] [stderr]   Downloaded sodiumoxide v0.2.7
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.10
[INFO] [stderr]   Downloaded divrem v0.1.0
[INFO] [stderr]   Downloaded libsodium-sys v0.2.7
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7cdd3a7dff2576112b86c160108e1738e4a7ee375e9aae493993c270e017162
[INFO] running `Command { std: "docker" "start" "-a" "c7cdd3a7dff2576112b86c160108e1738e4a7ee375e9aae493993c270e017162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7cdd3a7dff2576112b86c160108e1738e4a7ee375e9aae493993c270e017162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cdd3a7dff2576112b86c160108e1738e4a7ee375e9aae493993c270e017162", kill_on_drop: false }`
[INFO] [stdout] c7cdd3a7dff2576112b86c160108e1738e4a7ee375e9aae493993c270e017162
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aebac7e37b90a7b76a699289f5f8f570a3155ad818853e6a445747301a413c61
[INFO] running `Command { std: "docker" "start" "-a" "aebac7e37b90a7b76a699289f5f8f570a3155ad818853e6a445747301a413c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
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[INFO] [stderr]    Compiling parking_lot_core v0.9.4
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[INFO] [stderr]    Compiling rand_core v0.3.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.77
[INFO] [stderr]    Compiling siphasher v0.3.10
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[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling phf_codegen v0.7.24
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[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling rustix v0.36.1
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling digest v0.10.5
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling phf_shared v0.9.0
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling linux-raw-sys v0.1.2
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling phf_generator v0.9.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling strum v0.23.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rug v1.17.0
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling ed25519 v1.5.2
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling blake2 v0.10.4
[INFO] [stderr]    Compiling nix v0.25.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling keccak v0.1.2
[INFO] [stderr]    Compiling xmlparser v0.13.5
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling roxmltree v0.11.0
[INFO] [stderr]    Compiling crrl v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling ctrlc v3.2.3
[INFO] [stderr]    Compiling fd-lock v3.0.8
[INFO] [stderr]    Compiling lexical v5.2.2
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling ripemd160 v0.8.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling ref_thread_local v0.0.0
[INFO] [stderr]    Compiling divrem v0.1.0
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling to-syn-value_derive v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]    Compiling phf_macros v0.9.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling rustyline v9.1.2
[INFO] [stderr]    Compiling to-syn-value v0.1.0
[INFO] [stderr]    Compiling git-version v0.3.5
[INFO] [stderr]    Compiling phf v0.9.0
[INFO] [stderr]    Compiling modular-bitfield v0.11.2
[INFO] [stderr]    Compiling scryer-prolog v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.15
[INFO] [stderr]    Compiling select v0.4.3
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling sodiumoxide v0.2.7
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/atom_table.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/parser/ast.rs:477:1
[INFO] [stdout]     |
[INFO] [stdout] 477 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/heap_iter.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/machine/streams.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/types.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:642:1
[INFO] [stdout]     |
[INFO] [stdout] 642 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.23.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "aebac7e37b90a7b76a699289f5f8f570a3155ad818853e6a445747301a413c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebac7e37b90a7b76a699289f5f8f570a3155ad818853e6a445747301a413c61", kill_on_drop: false }`
[INFO] [stdout] aebac7e37b90a7b76a699289f5f8f570a3155ad818853e6a445747301a413c61
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51c99c9298eae48af99d3f4a5964b0480bded32bd6bb30a89e4fcc37c63749dd
[INFO] running `Command { std: "docker" "start" "-a" "51c99c9298eae48af99d3f4a5964b0480bded32bd6bb30a89e4fcc37c63749dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling predicates-core v1.0.4
[INFO] [stderr]    Compiling termtree v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/atom_table.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/parser/ast.rs:477:1
[INFO] [stdout]     |
[INFO] [stdout] 477 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/heap_iter.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/machine/streams.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/types.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:642:1
[INFO] [stdout]     |
[INFO] [stdout] 642 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling predicates v2.1.2
[INFO] [stderr]    Compiling assert_cmd v1.0.8
[INFO] [stderr]    Compiling scryer-prolog v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/atom_table.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/parser/ast.rs:477:1
[INFO] [stdout]     |
[INFO] [stdout] 477 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/heap_iter.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/machine/streams.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/types.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[repr(u64)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/types.rs:642:1
[INFO] [stdout]     |
[INFO] [stdout] 642 | #[repr(u64)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_bytes` is never used
[INFO] [stdout]    --> src/types.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.23.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "51c99c9298eae48af99d3f4a5964b0480bded32bd6bb30a89e4fcc37c63749dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c99c9298eae48af99d3f4a5964b0480bded32bd6bb30a89e4fcc37c63749dd", kill_on_drop: false }`
[INFO] [stdout] 51c99c9298eae48af99d3f4a5964b0480bded32bd6bb30a89e4fcc37c63749dd
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 299a5c2a0ccc3c1d98554e554f276620814dbce0a89f8999baaa091128d8c6bb
[INFO] running `Command { std: "docker" "start" "-a" "299a5c2a0ccc3c1d98554e554f276620814dbce0a89f8999baaa091128d8c6bb", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/atom_table.rs:318:1
[INFO] [stderr]     |
[INFO] [stderr] 318 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/parser/ast.rs:477:1
[INFO] [stderr]     |
[INFO] [stderr] 477 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]   --> src/heap_iter.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[repr(u64)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/machine/streams.rs:329:1
[INFO] [stderr]     |
[INFO] [stderr] 329 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]   --> src/types.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[repr(u64)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/types.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/types.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/types.rs:238:1
[INFO] [stderr]     |
[INFO] [stderr] 238 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> src/types.rs:642:1
[INFO] [stderr]     |
[INFO] [stderr] 642 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_bytes` is never used
[INFO] [stderr]   --> src/atom_table.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]    | ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_bytes` is never used
[INFO] [stderr]   --> src/atom_table.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_bytes` is never used
[INFO] [stderr]    --> src/types.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: `scryer-prolog` (lib) generated 12 warnings
[INFO] [stderr] warning: `scryer-prolog` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.23.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scryer_prolog-abff58eb7f69de1f)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test arena::tests::float_ptr_cast ... ok
[INFO] [stdout] test arena::tests::heap_cell_value_const_cast ... ok
[INFO] [stdout] test arena::tests::heap_put_literal_tests ... ok
[INFO] [stdout] test machine::arithmetic_ops::tests::arith_eval_by_metacall_tests ... ok
[INFO] [stdout] test machine::mock_wam::tests::is_cyclic_term_tests ... ok
[INFO] [stdout] test machine::mock_wam::tests::test_term_compare ... ok
[INFO] [stdout] test parser::char_reader::tests::greek_string ... ok
[INFO] [stdout] test parser::char_reader::tests::plain_string ... ok
[INFO] [stdout] test machine::mock_wam::tests::test_unify_with_occurs_check ... ok
[INFO] [stdout] test machine::copier::tests::copier_tests ... ok
[INFO] [stdout] test parser::char_reader::tests::russian_string ... ok
[INFO] [stdout] test heap_iter::tests::heap_stackful_iter_tests ... ok
[INFO] [stdout] test machine::partial_string::test::pstr_iter_tests ... ok
[INFO] [stdout] test machine::mock_wam::tests::unify_tests ... ok
[INFO] [stdout] test parser::char_reader::tests::armenian_lorem_ipsum ... ok
[INFO] [stdout] test heap_iter::tests::heap_stackless_post_order_iter ... ok
[INFO] [stdout] test heap_iter::tests::heap_stackful_post_order_iter ... ok
[INFO] [stdout] test machine::stack::tests::stack_tests ... ok
[INFO] [stdout] test parser::char_reader::tests::greek_lorem_ipsum ... ok
[INFO] [stdout] test parser::char_reader::tests::russian_lorem_ipsum ... ok
[INFO] [stdout] test machine::gc::tests::heap_marking_tests ... ok
[INFO] [stdout] test heap_print::tests::term_printing_tests ... ok
[INFO] [stdout] test heap_iter::tests::heap_stackless_iter_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.52s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/scryer-prolog.rs (/opt/rustwide/target/debug/deps/scryer_prolog-a3621d26230576eb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/scryer/main.rs (/opt/rustwide/target/debug/deps/scryer-f9721166b3d718eb)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test issues::occurs_check_flag ... ok
[INFO] [stdout] test issues::multiple_goals ... ok
[INFO] [stdout] test issues::compound_goal ... ok
[INFO] [stdout] test issues::no_stutter ... ok
[INFO] [stdout] test issues::occurs_check_flag2 ... ok
[INFO] [stdout] test issues::display_constraints ... ok
[INFO] [stdout] test src_tests::builtins ... ok
[INFO] [stdout] test issues::op3 ... ok
[INFO] [stdout] test issues::do_not_duplicate_path_components ... ok
[INFO] [stdout] test issues::ignored_constraint ... ok
[INFO] [stdout] test issues::handle_residual_goal ... ok
[INFO] [stdout] test issues::call_0 ... ok
[INFO] [stdout] test src_tests::setup_call_cleanup_process ... ok
[INFO] [stdout] test src_tests::call_with_inference_limit ... ok
[INFO] [stdout] test src_tests::facts ... ok
[INFO] [stdout] test src_tests::hello_world ... ok
[INFO] [stdout] test src_tests::clpz_load ... ok
[INFO] [stdout] test src_tests::predicates ... ok
[INFO] [stdout] test src_tests::rules ... ok
[INFO] [stdout] test src_tests::setup_call_cleanup_load ... ok
[INFO] [stdout] test src_tests::syntax_error has been running for over 60 seconds
[INFO] [stdout] test src_tests::syntax_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 72.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scryer-prolog
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/atom_table.rs:318:1
[INFO] [stderr]     |
[INFO] [stderr] 318 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/parser/ast.rs:477:1
[INFO] [stderr]     |
[INFO] [stderr] 477 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]   --> /opt/rustwide/workdir/src/heap_iter.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[repr(u64)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/machine/streams.rs:329:1
[INFO] [stderr]     |
[INFO] [stderr] 329 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]   --> /opt/rustwide/workdir/src/types.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[repr(u64)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/types.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/types.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/types.rs:238:1
[INFO] [stderr]     |
[INFO] [stderr] 238 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/types.rs:642:1
[INFO] [stderr]     |
[INFO] [stderr] 642 | #[repr(u64)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "299a5c2a0ccc3c1d98554e554f276620814dbce0a89f8999baaa091128d8c6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299a5c2a0ccc3c1d98554e554f276620814dbce0a89f8999baaa091128d8c6bb", kill_on_drop: false }`
[INFO] [stdout] 299a5c2a0ccc3c1d98554e554f276620814dbce0a89f8999baaa091128d8c6bb
