[INFO] fetching crate scryer-prolog 0.9.1...
[INFO] checking scryer-prolog-0.9.1 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate scryer-prolog 0.9.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate scryer-prolog 0.9.1 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "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-6-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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.9.1
[INFO] [stderr]   Downloaded phf_shared v0.9.0
[INFO] [stderr]   Downloaded ref_thread_local v0.0.0
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[INFO] [stderr]   Downloaded keccak v0.1.2
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.81
[INFO] [stderr]   Downloaded markup5ever v0.8.1
[INFO] [stderr]   Downloaded select v0.4.3
[INFO] [stderr]   Downloaded cxx-build v1.0.81
[INFO] [stderr]   Downloaded lexical v5.2.2
[INFO] [stderr]   Downloaded cxx v1.0.81
[INFO] [stderr]   Downloaded crrl v0.2.0
[INFO] [stderr]   Downloaded rustix v0.36.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.1.2
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.10
[INFO] [stderr]   Downloaded rug v1.17.0
[INFO] [stderr]   Downloaded html5ever v0.23.0
[INFO] [stderr]   Downloaded blake2 v0.8.1
[INFO] [stderr]   Downloaded blake2 v0.10.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c78e83770843d3cf8d444671ff1eb2181b01f9a9cc1b1e99ac1991f16ddcafcf
[INFO] running `Command { std: "docker" "start" "-a" "c78e83770843d3cf8d444671ff1eb2181b01f9a9cc1b1e99ac1991f16ddcafcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78e83770843d3cf8d444671ff1eb2181b01f9a9cc1b1e99ac1991f16ddcafcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78e83770843d3cf8d444671ff1eb2181b01f9a9cc1b1e99ac1991f16ddcafcf", kill_on_drop: false }`
[INFO] [stdout] c78e83770843d3cf8d444671ff1eb2181b01f9a9cc1b1e99ac1991f16ddcafcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 988dbf6eba5260f272ae93ad9556b7a73def133493f320d49fe2c84dd86f12aa
[INFO] running `Command { std: "docker" "start" "-a" "988dbf6eba5260f272ae93ad9556b7a73def133493f320d49fe2c84dd86f12aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
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[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling to-syn-value v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]    Compiling phf_macros v0.9.0
[INFO] [stderr]    Compiling scryer-prolog v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking tokio-util v0.7.4
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[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking ref_thread_local v0.0.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking divrem v0.1.0
[INFO] [stderr]     Checking termtree v0.4.0
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking predicates-tree v1.0.6
[INFO] [stderr]     Checking predicates v2.1.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking assert_cmd v1.0.8
[INFO] [stderr]     Checking serial_test v0.5.1
[INFO] [stderr]     Checking sodiumoxide v0.2.7
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | // #[derive(Copy, Clone, Debug)]
[INFO] [stdout] 92 | || struct AtomHeader {
[INFO] [stdout]    | ||_________________- associated items in this implementation
[INFO] [stdout] 93 | |      #[allow(unused)] m: bool,
[INFO] [stdout] 94 | |      len: B50,
[INFO] [stdout] 95 | |      #[allow(unused)] padding: B13,
[INFO] [stdout] 96 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/atom_table.rs:91:1
[INFO] [stdout]    |
[INFO] [stdout] 91 | // #[derive(Copy, Clone, Debug)]
[INFO] [stdout] 92 | || struct AtomHeader {
[INFO] [stdout]    | ||_________________- associated items in this implementation
[INFO] [stdout] 93 | |      #[allow(unused)] m: bool,
[INFO] [stdout] 94 | |      len: B50,
[INFO] [stdout] 95 | |      #[allow(unused)] padding: B13,
[INFO] [stdout] 96 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "988dbf6eba5260f272ae93ad9556b7a73def133493f320d49fe2c84dd86f12aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988dbf6eba5260f272ae93ad9556b7a73def133493f320d49fe2c84dd86f12aa", kill_on_drop: false }`
[INFO] [stdout] 988dbf6eba5260f272ae93ad9556b7a73def133493f320d49fe2c84dd86f12aa