[INFO] fetching crate sozuctl 0.13.0... [INFO] checking sozuctl-0.13.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate sozuctl 0.13.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate sozuctl 0.13.0 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 crates.io crate sozuctl 0.13.0 [INFO] finished tweaking crates.io crate sozuctl 0.13.0 [INFO] tweaked toml for crates.io crate sozuctl 0.13.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate sozuctl 0.13.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded poule v0.3.2 [INFO] [stderr] Downloaded structopt-derive v0.3.5 [INFO] [stderr] Downloaded pool v0.1.4 [INFO] [stderr] Downloaded trailer v0.1.2 [INFO] [stderr] Downloaded sozu-command-lib v0.13.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7d89d003ec1809cf45720dc4aa880a0ac87e5fb7f2def809ff718e29ae51e33 [INFO] running `Command { std: "docker" "start" "-a" "a7d89d003ec1809cf45720dc4aa880a0ac87e5fb7f2def809ff718e29ae51e33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7d89d003ec1809cf45720dc4aa880a0ac87e5fb7f2def809ff718e29ae51e33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d89d003ec1809cf45720dc4aa880a0ac87e5fb7f2def809ff718e29ae51e33", kill_on_drop: false }` [INFO] [stdout] a7d89d003ec1809cf45720dc4aa880a0ac87e5fb7f2def809ff718e29ae51e33 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f5aa626b90380890efb44ca9a4d73a7eccc7422d612c333d24639603aed4083 [INFO] running `Command { std: "docker" "start" "-a" "7f5aa626b90380890efb44ca9a4d73a7eccc7422d612c333d24639603aed4083", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking nix v0.21.0 [INFO] [stderr] Checking poule v0.3.2 [INFO] [stderr] Compiling sozuctl v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking pool v0.1.4 [INFO] [stderr] Checking trailer v0.1.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking sozu-command-lib v0.13.0 [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/command.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/command.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sozu-command-lib v0.13.0 [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" "7f5aa626b90380890efb44ca9a4d73a7eccc7422d612c333d24639603aed4083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5aa626b90380890efb44ca9a4d73a7eccc7422d612c333d24639603aed4083", kill_on_drop: false }` [INFO] [stdout] 7f5aa626b90380890efb44ca9a4d73a7eccc7422d612c333d24639603aed4083 [INFO] checking sozuctl-0.13.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate sozuctl 0.13.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sozuctl 0.13.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sozuctl 0.13.0 [INFO] finished tweaking crates.io crate sozuctl 0.13.0 [INFO] tweaked toml for crates.io crate sozuctl 0.13.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate sozuctl 0.13.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04fbbb9eabfc6be1042818af772d28d4e0c4ea3caf4d520571f5fb592ade187c [INFO] running `Command { std: "docker" "start" "-a" "04fbbb9eabfc6be1042818af772d28d4e0c4ea3caf4d520571f5fb592ade187c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04fbbb9eabfc6be1042818af772d28d4e0c4ea3caf4d520571f5fb592ade187c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04fbbb9eabfc6be1042818af772d28d4e0c4ea3caf4d520571f5fb592ade187c", kill_on_drop: false }` [INFO] [stdout] 04fbbb9eabfc6be1042818af772d28d4e0c4ea3caf4d520571f5fb592ade187c [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d83c2c009c88e8715739a6fa0b06fc7a39e2a5c5bc14aa5106eeb51d63b96b60 [INFO] running `Command { std: "docker" "start" "-a" "d83c2c009c88e8715739a6fa0b06fc7a39e2a5c5bc14aa5106eeb51d63b96b60", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking nix v0.21.0 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking poule v0.3.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking pool v0.1.4 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Compiling sozuctl v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking trailer v0.1.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/structopt-derive-0.3.5/src/attrs.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | / span_error!(ident.span(), [INFO] [stdout] 113 | | "`{}` environment variable is not defined, use `{} = \"{}\"` to set it manually", env_var, ident, ident [INFO] [stdout] 114 | | ); [INFO] [stdout] | |_____________________^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `span_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `structopt-derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d83c2c009c88e8715739a6fa0b06fc7a39e2a5c5bc14aa5106eeb51d63b96b60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83c2c009c88e8715739a6fa0b06fc7a39e2a5c5bc14aa5106eeb51d63b96b60", kill_on_drop: false }` [INFO] [stdout] d83c2c009c88e8715739a6fa0b06fc7a39e2a5c5bc14aa5106eeb51d63b96b60