[INFO] cloning repository https://github.com/OCamlPro/mikino [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OCamlPro/mikino" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10d48af408cbf415c475a000d00a63d999f1d045 [INFO] checking OCamlPro/mikino against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOCamlPro%2Fmikino" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OCamlPro/mikino on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OCamlPro/mikino [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/OCamlPro/mikino [INFO] tweaked toml for git repo https://github.com/OCamlPro/mikino written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 33 packages [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded readonly v0.2.12 [INFO] [stderr] Downloaded rsmt2 v0.16.2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5961a4e438b3707bc53bbc87b5403d17095ebde1436e77e636ce7fd14a4d4392 [INFO] running `Command { std: "docker" "start" "-a" "5961a4e438b3707bc53bbc87b5403d17095ebde1436e77e636ce7fd14a4d4392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5961a4e438b3707bc53bbc87b5403d17095ebde1436e77e636ce7fd14a4d4392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5961a4e438b3707bc53bbc87b5403d17095ebde1436e77e636ce7fd14a4d4392", kill_on_drop: false }` [INFO] [stdout] 5961a4e438b3707bc53bbc87b5403d17095ebde1436e77e636ce7fd14a4d4392 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd7380693af707c9f3d164830fb85fc22525b921190b1ff63ba9d3e267cc6568 [INFO] running `Command { std: "docker" "start" "-a" "fd7380693af707c9f3d164830fb85fc22525b921190b1ff63ba9d3e267cc6568", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling peg-runtime v0.8.2 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling peg-macros v0.8.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking peg v0.8.2 [INFO] [stderr] Compiling readonly v0.2.12 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking rsmt2 v0.16.2 [INFO] [stderr] Checking mikino_api v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/check/cexs.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use expr::{Cst, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/parse.rs:5:47 [INFO] [stdout] | [INFO] [stdout] 5 | use expr::{Cst, Expr, Op, PExpr, SExpr, SVar, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/trans.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | use expr::{Expr, SExpr, SVar, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/check/cexs.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use expr::{Cst, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/parse.rs:5:47 [INFO] [stdout] | [INFO] [stdout] 5 | use expr::{Cst, Expr, Op, PExpr, SExpr, SVar, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Typ` is imported redundantly [INFO] [stdout] --> src/trans.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | use expr::{Expr, SExpr, SVar, Typ, Var}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/macros.rs:6:50 [INFO] [stdout] | [INFO] [stdout] 6 | { $($stuff:tt)* } => { use $crate::prelude::{*, $($stuff)*}; }; [INFO] [stdout] | - the item `Typ` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s [INFO] running `Command { std: "docker" "inspect" "fd7380693af707c9f3d164830fb85fc22525b921190b1ff63ba9d3e267cc6568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd7380693af707c9f3d164830fb85fc22525b921190b1ff63ba9d3e267cc6568", kill_on_drop: false }` [INFO] [stdout] fd7380693af707c9f3d164830fb85fc22525b921190b1ff63ba9d3e267cc6568