[INFO] cloning repository https://github.com/vluzko/Grace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vluzko/Grace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ccdbb615d3bc1f1857b545387d43c1f1dd1f9a4 [INFO] checking vluzko/Grace against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vluzko/Grace on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vluzko/Grace [INFO] finished tweaking git repo https://github.com/vluzko/Grace [INFO] tweaked toml for git repo https://github.com/vluzko/Grace written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proptest v1.0.0 [INFO] [stderr] Downloaded petgraph v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1988050c8ace4512d98b4cb65684fec185e38390b3476003426b8e1450dfc91a [INFO] running `Command { std: "docker" "start" "-a" "1988050c8ace4512d98b4cb65684fec185e38390b3476003426b8e1450dfc91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1988050c8ace4512d98b4cb65684fec185e38390b3476003426b8e1450dfc91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1988050c8ace4512d98b4cb65684fec185e38390b3476003426b8e1450dfc91a", kill_on_drop: false }` [INFO] [stdout] 1988050c8ace4512d98b4cb65684fec185e38390b3476003426b8e1450dfc91a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94282a54f61c3442b4d1fa5d68184242e63cc0097b2f4e70917bd7d78bb722f0 [INFO] running `Command { std: "docker" "start" "-a" "94282a54f61c3442b4d1fa5d68184242e63cc0097b2f4e70917bd7d78bb722f0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling cached_proc_macro v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking cached v0.23.0 [INFO] [stderr] Checking grace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Lt_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | Lt_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `LtS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Gt_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Gt_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `GtS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Le_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | Le_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `LeS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Ge_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | Ge_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `GeS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/type_checking/refinements.rs:76:35 [INFO] [stdout] | [INFO] [stdout] 76 | fn construct_condition(&self, &Context) -> (HashSet, String); [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Lt_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | Lt_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `LtS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Gt_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Gt_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `GtS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Le_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | Le_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `LeS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Ge_s` should have an upper camel case name [INFO] [stdout] --> src/llr.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | Ge_s, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `GeS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/type_checking/refinements.rs:76:35 [INFO] [stdout] | [INFO] [stdout] 76 | fn construct_condition(&self, &Context) -> (HashSet, String); [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/llr.rs:670:17 [INFO] [stdout] | [INFO] [stdout] 670 | x => panic!("Display not implemented for WASMOperator: {:?}", x) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/llr.rs:670:17 [INFO] [stdout] | [INFO] [stdout] 670 | x => panic!("Display not implemented for WASMOperator: {:?}", x) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.92s [INFO] running `Command { std: "docker" "inspect" "94282a54f61c3442b4d1fa5d68184242e63cc0097b2f4e70917bd7d78bb722f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94282a54f61c3442b4d1fa5d68184242e63cc0097b2f4e70917bd7d78bb722f0", kill_on_drop: false }` [INFO] [stdout] 94282a54f61c3442b4d1fa5d68184242e63cc0097b2f4e70917bd7d78bb722f0