[INFO] cloning repository https://github.com/hopv/hoice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hopv/hoice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhopv%2Fhoice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhopv%2Fhoice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87951e9126c2dc5511318ca2d14065524f1f9199 [INFO] checking hopv/hoice against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhopv%2Fhoice" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hopv/hoice on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hopv/hoice [INFO] finished tweaking git repo https://github.com/hopv/hoice [INFO] tweaked toml for git repo https://github.com/hopv/hoice written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/hopv/hoice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/AdrienChampion/mylib` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rsmt2 v0.10.0 [INFO] [stderr] Downloaded hashconsing v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bfe44b88175a7171531cded6b00163a80904600e1713872f86976a543817356 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8bfe44b88175a7171531cded6b00163a80904600e1713872f86976a543817356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bfe44b88175a7171531cded6b00163a80904600e1713872f86976a543817356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bfe44b88175a7171531cded6b00163a80904600e1713872f86976a543817356", kill_on_drop: false }` [INFO] [stdout] 8bfe44b88175a7171531cded6b00163a80904600e1713872f86976a543817356 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09f341cb9cd13f7e909333626ac943527e86598ff5e25c48879040575cb3bad6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "09f341cb9cd13f7e909333626ac943527e86598ff5e25c48879040575cb3bad6", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking hashconsing v1.0.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking mylib v0.1.0 (https://github.com/AdrienChampion/mylib#62fecec9) [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking rsmt2 v0.10.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking hoice v1.8.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around `return` value [INFO] [stdout] --> src/var_to/vals.rs:292:28 [INFO] [stdout] | [INFO] [stdout] 292 | return { (true, 0) }; [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `return` value [INFO] [stdout] --> src/var_to/vals.rs:292:28 [INFO] [stdout] | [INFO] [stdout] 292 | return { (true, 0) }; [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:124:1 [INFO] [stdout] | [INFO] [stdout] 124 | / error_chain::error_chain! { [INFO] [stdout] 125 | | types { [INFO] [stdout] 126 | | Error, ErrorKind, ResultExt, Res ; [INFO] [stdout] 127 | | } [INFO] [stdout] ... | [INFO] [stdout] 175 | | } [INFO] [stdout] 176 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:124:1 [INFO] [stdout] | [INFO] [stdout] 124 | / error_chain::error_chain! { [INFO] [stdout] 125 | | types { [INFO] [stdout] 126 | | Error, ErrorKind, ResultExt, Res ; [INFO] [stdout] 127 | | } [INFO] [stdout] ... | [INFO] [stdout] 175 | | } [INFO] [stdout] 176 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:185:20 [INFO] [stdout] | [INFO] [stdout] 185 | if err.description() == consts::err::unsat_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | if err.description() == consts::err::unknown_desc [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:199:24 [INFO] [stdout] | [INFO] [stdout] 199 | || err.description() == ::rsmt2::errors::ErrorKind::Unknown.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | if err.description() == consts::err::timeout_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:236:20 [INFO] [stdout] | [INFO] [stdout] 236 | if err.description() == consts::err::exit_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:185:20 [INFO] [stdout] | [INFO] [stdout] 185 | if err.description() == consts::err::unsat_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | if err.description() == consts::err::unknown_desc [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:199:24 [INFO] [stdout] | [INFO] [stdout] 199 | || err.description() == ::rsmt2::errors::ErrorKind::Unknown.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | if err.description() == consts::err::timeout_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:236:20 [INFO] [stdout] | [INFO] [stdout] 236 | if err.description() == consts::err::exit_desc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/term/test.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | for _ in terms.into_iter() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.60s [INFO] running `Command { std: "docker" "inspect" "09f341cb9cd13f7e909333626ac943527e86598ff5e25c48879040575cb3bad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f341cb9cd13f7e909333626ac943527e86598ff5e25c48879040575cb3bad6", kill_on_drop: false }` [INFO] [stdout] 09f341cb9cd13f7e909333626ac943527e86598ff5e25c48879040575cb3bad6