[INFO] cloning repository https://github.com/spacebox-org/spacebox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spacebox-org/spacebox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacebox-org%2Fspacebox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacebox-org%2Fspacebox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91d9a2edf4d2ce491b6a6e8f061cb2ab167751b7 [INFO] checking spacebox-org/spacebox against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacebox-org%2Fspacebox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spacebox-org/spacebox 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] started tweaking git repo https://github.com/spacebox-org/spacebox [INFO] finished tweaking git repo https://github.com/spacebox-org/spacebox [INFO] tweaked toml for git repo https://github.com/spacebox-org/spacebox written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/spacebox-org/spacebox 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 serde_yaml v0.8.5 [INFO] [stderr] Downloaded digest v0.7.2 [INFO] [stderr] Downloaded arrayref v0.3.4 [INFO] [stderr] Downloaded parking_lot_core v0.3.0 [INFO] [stderr] Downloaded lazycell v1.0.0 [INFO] [stderr] Downloaded globset v0.4.1 [INFO] [stderr] Downloaded serde v1.0.76 [INFO] [stderr] Downloaded ignore v0.4.3 [INFO] [stderr] Downloaded serde_derive v1.0.76 [INFO] [stderr] Downloaded fern v0.5.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4f9c1fcc64de3d679f651901fe7360a40de4b24e32aec3110013c2fa0d930431 [INFO] running `Command { std: "docker" "start" "-a" "4f9c1fcc64de3d679f651901fe7360a40de4b24e32aec3110013c2fa0d930431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f9c1fcc64de3d679f651901fe7360a40de4b24e32aec3110013c2fa0d930431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f9c1fcc64de3d679f651901fe7360a40de4b24e32aec3110013c2fa0d930431", kill_on_drop: false }` [INFO] [stdout] 4f9c1fcc64de3d679f651901fe7360a40de4b24e32aec3110013c2fa0d930431 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 068f09390081140919ad51c1283c1f03481238175c7bd51046afd3429d5ae678 [INFO] running `Command { std: "docker" "start" "-a" "068f09390081140919ad51c1283c1f03481238175c7bd51046afd3429d5ae678", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling proc-macro2 v0.4.17 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling serde v1.0.76 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking same-file v1.0.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Checking walkdir v2.2.5 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking lazycell v1.0.0 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking filetime v0.2.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking fern v0.5.6 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.3.0 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking notify v4.0.6 [INFO] [stderr] Checking globset v0.4.1 [INFO] [stderr] Checking ignore v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.76 [INFO] [stderr] Checking serde_yaml v0.8.5 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking spacebox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_config` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let app_config: config::ApplicationConfig = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_config` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let app_config: config::ApplicationConfig = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "068f09390081140919ad51c1283c1f03481238175c7bd51046afd3429d5ae678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "068f09390081140919ad51c1283c1f03481238175c7bd51046afd3429d5ae678", kill_on_drop: false }` [INFO] [stdout] 068f09390081140919ad51c1283c1f03481238175c7bd51046afd3429d5ae678 [INFO] checking spacebox-org/spacebox against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacebox-org%2Fspacebox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spacebox-org/spacebox on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spacebox-org/spacebox [INFO] finished tweaking git repo https://github.com/spacebox-org/spacebox [INFO] tweaked toml for git repo https://github.com/spacebox-org/spacebox written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/spacebox-org/spacebox 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f79a8ed7f9cd21bf1d6ee8ae9a5dd96b5848b0a1c626af2dee7697b4ea2ef2a2 [INFO] running `Command { std: "docker" "start" "-a" "f79a8ed7f9cd21bf1d6ee8ae9a5dd96b5848b0a1c626af2dee7697b4ea2ef2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f79a8ed7f9cd21bf1d6ee8ae9a5dd96b5848b0a1c626af2dee7697b4ea2ef2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f79a8ed7f9cd21bf1d6ee8ae9a5dd96b5848b0a1c626af2dee7697b4ea2ef2a2", kill_on_drop: false }` [INFO] [stdout] f79a8ed7f9cd21bf1d6ee8ae9a5dd96b5848b0a1c626af2dee7697b4ea2ef2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa2c90f452526b7dfa3d219126a6efe051a4973a6480dd1c3e429112735924fe [INFO] running `Command { std: "docker" "start" "-a" "fa2c90f452526b7dfa3d219126a6efe051a4973a6480dd1c3e429112735924fe", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.4.17 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling serde v1.0.76 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking same-file v1.0.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking walkdir v2.2.5 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking lazycell v1.0.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking filetime v0.2.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking fern v0.5.6 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Checking parking_lot_core v0.3.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking notify v4.0.6 [INFO] [stderr] Checking globset v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.76 [INFO] [stderr] Checking ignore v0.4.3 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking serde_yaml v0.8.5 [INFO] [stderr] Checking spacebox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_config` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let app_config: config::ApplicationConfig = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app_config` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let app_config: config::ApplicationConfig = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.32s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "fa2c90f452526b7dfa3d219126a6efe051a4973a6480dd1c3e429112735924fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa2c90f452526b7dfa3d219126a6efe051a4973a6480dd1c3e429112735924fe", kill_on_drop: false }` [INFO] [stdout] fa2c90f452526b7dfa3d219126a6efe051a4973a6480dd1c3e429112735924fe