[INFO] cloning repository https://github.com/mb64/prolog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mb64/prolog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmb64%2Fprolog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmb64%2Fprolog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ea6fda3ef18b5ce9707e0c2327ef41894c7edf3 [INFO] checking mb64/prolog against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmb64%2Fprolog" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mb64/prolog on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/mb64/prolog [INFO] finished tweaking git repo https://github.com/mb64/prolog [INFO] tweaked toml for git repo https://github.com/mb64/prolog written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mb64/prolog 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0ebff0d0f0e8ddc27b60e240dc859ca4ff4faf0b7d339a41ab359c5d2cdee0e [INFO] running `Command { std: "docker" "start" "-a" "d0ebff0d0f0e8ddc27b60e240dc859ca4ff4faf0b7d339a41ab359c5d2cdee0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0ebff0d0f0e8ddc27b60e240dc859ca4ff4faf0b7d339a41ab359c5d2cdee0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0ebff0d0f0e8ddc27b60e240dc859ca4ff4faf0b7d339a41ab359c5d2cdee0e", kill_on_drop: false }` [INFO] [stdout] d0ebff0d0f0e8ddc27b60e240dc859ca4ff4faf0b7d339a41ab359c5d2cdee0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df083f657f1e5fa115aeed53ae6beffa7c2b6815c2c3b77b6ef9807db490d48 [INFO] running `Command { std: "docker" "start" "-a" "4df083f657f1e5fa115aeed53ae6beffa7c2b6815c2c3b77b6ef9807db490d48", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling const-random-macro v0.1.11 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling lalrpop-util v0.19.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking const-random v0.1.11 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Checking dirs-next v1.0.2 [INFO] [stderr] Checking ahash v0.4.6 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking typed-arena v2.0.1 (https://github.com/mb64/rust-typed-arena#43586bc0) [INFO] [stderr] Checking unicode-segmentation v1.7.0 [INFO] [stderr] Checking scoped_map v0.2.0 (https://github.com/mb64/scoped_map.git?branch=main#79b67877) [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking lasso v0.3.1 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rustyline v6.3.0 [INFO] [stderr] Checking logos v0.11.4 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.19.1 [INFO] [stderr] Compiling prolog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stdout] --> src/main.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #![allow(mutable_borrow_reservation_conflict)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stdout] --> src/main.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #![allow(mutable_borrow_reservation_conflict)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*lex` as mutable more than once at a time [INFO] [stdout] --> src/parser.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Copy, Clone, Debug, PartialEq, Eq, Logos)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `*lex` was mutably borrowed here in the previous iteration of the loop [INFO] [stdout] | first borrow later used by call [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `Logos` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*lex` as mutable more than once at a time [INFO] [stdout] --> src/parser.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Copy, Clone, Debug, PartialEq, Eq, Logos)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `*lex` was mutably borrowed here in the previous iteration of the loop [INFO] [stdout] | first borrow later used by call [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `Logos` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `prolog` (bin "prolog") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `prolog` (bin "prolog" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "4df083f657f1e5fa115aeed53ae6beffa7c2b6815c2c3b77b6ef9807db490d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df083f657f1e5fa115aeed53ae6beffa7c2b6815c2c3b77b6ef9807db490d48", kill_on_drop: false }` [INFO] [stdout] 4df083f657f1e5fa115aeed53ae6beffa7c2b6815c2c3b77b6ef9807db490d48