[INFO] cloning repository https://github.com/droogmic/advent2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/droogmic/advent2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdroogmic%2Fadvent2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdroogmic%2Fadvent2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e59443552fc2b7115be34efbdbf1e72f3d0708a7 [INFO] checking droogmic/advent2020 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdroogmic%2Fadvent2020" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/droogmic/advent2020 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] started tweaking git repo https://github.com/droogmic/advent2020 [INFO] finished tweaking git repo https://github.com/droogmic/advent2020 [INFO] tweaked toml for git repo https://github.com/droogmic/advent2020 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/droogmic/advent2020 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 47d4df1832ef7f94822df354566b9e4e9fdc00361ae923c40d4423c9d6c26e1e [INFO] running `Command { std: "docker" "start" "-a" "47d4df1832ef7f94822df354566b9e4e9fdc00361ae923c40d4423c9d6c26e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47d4df1832ef7f94822df354566b9e4e9fdc00361ae923c40d4423c9d6c26e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d4df1832ef7f94822df354566b9e4e9fdc00361ae923c40d4423c9d6c26e1e", kill_on_drop: false }` [INFO] [stdout] 47d4df1832ef7f94822df354566b9e4e9fdc00361ae923c40d4423c9d6c26e1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8a3492c302ee0a788d91424c9705d74a1bf78da5a5f3fa8c78581250dbc9afe8 [INFO] running `Command { std: "docker" "start" "-a" "8a3492c302ee0a788d91424c9705d74a1bf78da5a5f3fa8c78581250dbc9afe8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling recap-derive v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking envy v0.4.1 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking recap v0.1.1 [INFO] [stderr] Checking advent2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.1.5 [INFO] [stdout] warning: field `cid` is never read [INFO] [stdout] --> src/day4.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct PassportEntry { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | cid: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PassportEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] error[E0515]: cannot return value referencing function parameter `rules` [INFO] [stdout] --> tests/proptest_day_16.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | let ticket_strategy = prop::collection::vec(arbitrary_fields(&rules), 200..300); [INFO] [stdout] | ------ `rules` is borrowed here [INFO] [stdout] 49 | (Just(rules), ticket_strategy) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0505]: cannot move out of `rules` because it is borrowed [INFO] [stdout] --> tests/proptest_day_16.rs:49:15 [INFO] [stdout] | [INFO] [stdout] 47 | .prop_flat_map(|rules| { [INFO] [stdout] | ------ return type of closure `(proptest::strategy::Just>, VecStrategy>>)` contains a lifetime `'1` [INFO] [stdout] | | [INFO] [stdout] | binding `rules` declared here [INFO] [stdout] 48 | let ticket_strategy = prop::collection::vec(arbitrary_fields(&rules), 200..300); [INFO] [stdout] | ------ borrow of `rules` occurs here [INFO] [stdout] 49 | (Just(rules), ticket_strategy) [INFO] [stdout] | ------^^^^^------------------- [INFO] [stdout] | | | [INFO] [stdout] | | move out of `rules` occurs here [INFO] [stdout] | returning this value requires that `rules` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0505, E0515. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0505`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2020` (test "proptest_day_16") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `cid` is never read [INFO] [stdout] --> src/day4.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct PassportEntry { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | cid: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PassportEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a3492c302ee0a788d91424c9705d74a1bf78da5a5f3fa8c78581250dbc9afe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a3492c302ee0a788d91424c9705d74a1bf78da5a5f3fa8c78581250dbc9afe8", kill_on_drop: false }` [INFO] [stdout] 8a3492c302ee0a788d91424c9705d74a1bf78da5a5f3fa8c78581250dbc9afe8