[INFO] cloning repository https://github.com/bydriv/verity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bydriv/verity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbydriv%2Fverity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbydriv%2Fverity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c94fdab7885c77a9fee8ca4280011856b7f95515 [INFO] checking bydriv/verity against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbydriv%2Fverity" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bydriv/verity on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/bydriv/verity [INFO] finished tweaking git repo https://github.com/bydriv/verity [INFO] tweaked toml for git repo https://github.com/bydriv/verity written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bydriv/verity 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v3.0.4 [INFO] [stderr] Downloaded string_cache v0.8.3 [INFO] [stderr] Downloaded io-lifetimes v0.5.3 [INFO] [stderr] Downloaded rustix v0.33.4 [INFO] [stderr] Downloaded linux-raw-sys v0.0.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25f3e075dcbdfb1808afb1c7aa1cfd07fc39bbef6500323b7405c6ecdcaf84d1 [INFO] running `Command { std: "docker" "start" "-a" "25f3e075dcbdfb1808afb1c7aa1cfd07fc39bbef6500323b7405c6ecdcaf84d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25f3e075dcbdfb1808afb1c7aa1cfd07fc39bbef6500323b7405c6ecdcaf84d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f3e075dcbdfb1808afb1c7aa1cfd07fc39bbef6500323b7405c6ecdcaf84d1", kill_on_drop: false }` [INFO] [stdout] 25f3e075dcbdfb1808afb1c7aa1cfd07fc39bbef6500323b7405c6ecdcaf84d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8de2671ab5e8abb40ab57cab6ff5306fb86d0b3b127f7db645d51def0c6fccec [INFO] running `Command { std: "docker" "start" "-a" "8de2671ab5e8abb40ab57cab6ff5306fb86d0b3b127f7db645d51def0c6fccec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling io-lifetimes v0.5.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling pico-args v0.4.2 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rustix v0.33.4 [INFO] [stderr] Checking linux-raw-sys v0.0.42 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling string_cache v0.8.3 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking lalrpop-util v0.19.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fd-lock v3.0.4 [INFO] [stderr] Checking verity_definition v0.1.2 (/opt/rustwide/workdir/workspace/verity_definition) [INFO] [stderr] Checking verity_dynamic_semantics v0.1.2 (/opt/rustwide/workdir/workspace/verity_dynamic_semantics) [INFO] [stderr] Checking verity_static_semantics v0.1.2 (/opt/rustwide/workdir/workspace/verity_static_semantics) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> workspace/verity_dynamic_semantics/src/lib.rs:3408:83 [INFO] [stdout] | [INFO] [stdout] 3408 | ... Value::Quasi(Vec::from(family_value_parameters.clone()), value), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[verity_definition::common::Constituent]` does not implement `Clone`, so calling `clone` on `&[verity_definition::common::Constituent]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lalrpop v0.19.7 [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> workspace/verity_dynamic_semantics/src/lib.rs:3408:83 [INFO] [stdout] | [INFO] [stdout] 3408 | ... Value::Quasi(Vec::from(family_value_parameters.clone()), value), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[verity_definition::common::Constituent]` does not implement `Clone`, so calling `clone` on `&[verity_definition::common::Constituent]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Compiling verity_syntax v0.1.2 (/opt/rustwide/workdir/workspace/verity_syntax) [INFO] [stdout] warning: associated function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/verity_syntax-403e5ac8a6d7fa8f/out/parser.rs:16107:8 [INFO] [stdout] | [INFO] [stdout] 16105 | pub trait __ToTriple<'input, > [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 16106 | { [INFO] [stdout] 16107 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [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 function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/verity_syntax-403e5ac8a6d7fa8f/out/parser.rs:16107:8 [INFO] [stdout] | [INFO] [stdout] 16105 | pub trait __ToTriple<'input, > [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 16106 | { [INFO] [stdout] 16107 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [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] Checking verity v0.1.2 (/opt/rustwide/workdir/workspace/verity) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.51s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7 [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" "8de2671ab5e8abb40ab57cab6ff5306fb86d0b3b127f7db645d51def0c6fccec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8de2671ab5e8abb40ab57cab6ff5306fb86d0b3b127f7db645d51def0c6fccec", kill_on_drop: false }` [INFO] [stdout] 8de2671ab5e8abb40ab57cab6ff5306fb86d0b3b127f7db645d51def0c6fccec