[INFO] cloning repository https://github.com/carp-cobain/may-todos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carp-cobain/may-todos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarp-cobain%2Fmay-todos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarp-cobain%2Fmay-todos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9bd3c180072e7509cce4385df2f95c96d844b70
[INFO] checking carp-cobain/may-todos against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarp-cobain%2Fmay-todos" "/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/carp-cobain/may-todos 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/carp-cobain/may-todos
[INFO] finished tweaking git repo https://github.com/carp-cobain/may-todos
[INFO] tweaked toml for git repo https://github.com/carp-cobain/may-todos written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/carp-cobain/may-todos 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]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Xudong-Huang/may_postgres.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yarte v0.15.7
[INFO] [stderr]   Downloaded yarte_derive v0.15.6
[INFO] [stderr]   Downloaded buf-min v0.7.1
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded annotate-snippets v0.9.2
[INFO] [stderr]   Downloaded core_affinity v0.8.1
[INFO] [stderr]   Downloaded may_queue v0.1.22
[INFO] [stderr]   Downloaded matchit v0.8.0
[INFO] [stderr]   Downloaded may_minihttp v0.1.0
[INFO] [stderr]   Downloaded generator v0.8.1
[INFO] [stderr]   Downloaded may v0.3.45
[INFO] [stderr]   Downloaded yarte_codegen v0.15.7
[INFO] [stderr]   Downloaded v_eval v0.6.0
[INFO] [stderr]   Downloaded yarte_hir v0.15.6
[INFO] [stderr]   Downloaded yarte_parser v0.15.2
[INFO] [stderr]   Downloaded v_jsonescape v0.7.8
[INFO] [stderr]   Downloaded yarte_helpers v0.15.8
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecdd0ab31c828108840539bb92ed533dfd77f231a06a8dd0721081020b27ddcd
[INFO] running `Command { std: "docker" "start" "-a" "ecdd0ab31c828108840539bb92ed533dfd77f231a06a8dd0721081020b27ddcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecdd0ab31c828108840539bb92ed533dfd77f231a06a8dd0721081020b27ddcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdd0ab31c828108840539bb92ed533dfd77f231a06a8dd0721081020b27ddcd", kill_on_drop: false }`
[INFO] [stdout] ecdd0ab31c828108840539bb92ed533dfd77f231a06a8dd0721081020b27ddcd
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f77a58be43e43a623cecd319d061a6d5c842312cccd35801d2bb0c4e61f090ed
[INFO] running `Command { std: "docker" "start" "-a" "f77a58be43e43a623cecd319d061a6d5c842312cccd35801d2bb0c4e61f090ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling v_jsonescape v0.7.8
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling buf-min v0.7.1
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling chrono v0.4.35
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling annotate-snippets v0.9.2
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling may_queue v0.1.22
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crypto-mac v0.9.1
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[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling may v0.3.45
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking finl_unicode v1.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.35
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking stringprep v0.1.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking hmac v0.9.0
[INFO] [stderr]     Checking generator v0.8.1
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling v_eval v0.6.0
[INFO] [stderr]     Checking postgres-protocol v0.5.3
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking postgres-types v0.1.3
[INFO] [stderr]     Checking may_minihttp v0.1.0
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking matchit v0.8.0
[INFO] [stderr]     Checking may_postgres v0.1.0 (https://github.com/Xudong-Huang/may_postgres.git?rev=bf1d86e#bf1d86e4)
[INFO] [stderr]     Checking mimalloc v0.1.39
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking yarte_helpers v0.15.8
[INFO] [stderr]    Compiling yarte_parser v0.15.2
[INFO] [stderr]    Compiling yarte_hir v0.15.6
[INFO] [stderr]    Compiling yarte_codegen v0.15.7
[INFO] [stderr]    Compiling yarte_derive v0.15.6
[INFO] [stderr]     Checking yarte v0.15.7
[INFO] [stderr]     Checking may-todos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `may_postgres` is imported redundantly
[INFO] [stdout]  --> src/conn.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use may_postgres::{self, Client, Statement};
[INFO] [stdout]   |                    ^^^^ the item `may_postgres` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `may_postgres` is imported redundantly
[INFO] [stdout]  --> src/conn.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use may_postgres::{self, Client, Statement};
[INFO] [stdout]   |                    ^^^^ the item `may_postgres` is already defined by prelude
[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 1m 10s
[INFO] running `Command { std: "docker" "inspect" "f77a58be43e43a623cecd319d061a6d5c842312cccd35801d2bb0c4e61f090ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77a58be43e43a623cecd319d061a6d5c842312cccd35801d2bb0c4e61f090ed", kill_on_drop: false }`
[INFO] [stdout] f77a58be43e43a623cecd319d061a6d5c842312cccd35801d2bb0c4e61f090ed