[INFO] cloning repository https://github.com/armandosalazar/mysql-connection-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armandosalazar/mysql-connection-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmandosalazar%2Fmysql-connection-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmandosalazar%2Fmysql-connection-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30b5e66a7625477c7c6a8ed1a1f3026dee447d3b [INFO] checking armandosalazar/mysql-connection-rust against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113242 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmandosalazar%2Fmysql-connection-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/armandosalazar/mysql-connection-rust on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/armandosalazar/mysql-connection-rust [INFO] finished tweaking git repo https://github.com/armandosalazar/mysql-connection-rust [INFO] tweaked toml for git repo https://github.com/armandosalazar/mysql-connection-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/armandosalazar/mysql-connection-rust 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" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded frunk_proc_macro_helpers v0.1.0 [INFO] [stderr] Downloaded frunk_proc_macros_impl v0.1.0 [INFO] [stderr] Downloaded frunk_proc_macros v0.1.0 [INFO] [stderr] Downloaded frunk_core v0.4.0 [INFO] [stderr] Downloaded frunk v0.4.0 [INFO] [stderr] Downloaded lexical-parse-integer v0.8.6 [INFO] [stderr] Downloaded lexical v6.1.1 [INFO] [stderr] Downloaded frunk_derives v0.4.0 [INFO] [stderr] Downloaded lexical-parse-float v0.8.5 [INFO] [stderr] Downloaded saturating v0.1.0 [INFO] [stderr] Downloaded lexical-write-integer v0.8.5 [INFO] [stderr] Downloaded clang-sys v1.4.0 [INFO] [stderr] Downloaded subprocess v0.2.9 [INFO] [stderr] Downloaded rust_decimal v1.26.1 [INFO] [stderr] Downloaded lexical-write-float v0.8.5 [INFO] [stderr] Downloaded lexical-util v0.8.5 [INFO] [stderr] Downloaded mysql v22.2.0 [INFO] [stderr] Downloaded mysql_common v0.28.2 [INFO] [stderr] Downloaded bigdecimal v0.3.0 [INFO] [stderr] Downloaded bitvec v0.22.3 [INFO] [stderr] Downloaded wyz v0.4.0 [INFO] [stderr] Downloaded lexical-core v0.8.5 [INFO] [stderr] Downloaded crossbeam-queue v0.3.6 [INFO] [stderr] Downloaded io-enum v1.0.1 [INFO] [stderr] Downloaded lru v0.7.8 [INFO] [stderr] Downloaded funty v1.2.0 [INFO] [stderr] Downloaded radium v0.6.2 [INFO] [stderr] Downloaded cmake v0.1.48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bbf8ea5080ae2d595dcc5b0c9244e24da747a2fa15e1a206eb232be272ac2bf [INFO] running `Command { std: "docker" "start" "-a" "3bbf8ea5080ae2d595dcc5b0c9244e24da747a2fa15e1a206eb232be272ac2bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bbf8ea5080ae2d595dcc5b0c9244e24da747a2fa15e1a206eb232be272ac2bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bbf8ea5080ae2d595dcc5b0c9244e24da747a2fa15e1a206eb232be272ac2bf", kill_on_drop: false }` [INFO] [stdout] 3bbf8ea5080ae2d595dcc5b0c9244e24da747a2fa15e1a206eb232be272ac2bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3122967a9eb175e40ecedc3b5caaa075461561ec867d96d09ca4dd05e562cc2 [INFO] running `Command { std: "docker" "start" "-a" "c3122967a9eb175e40ecedc3b5caaa075461561ec867d96d09ca4dd05e562cc2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Compiling frunk_core v0.4.0 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c3122967a9eb175e40ecedc3b5caaa075461561ec867d96d09ca4dd05e562cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3122967a9eb175e40ecedc3b5caaa075461561ec867d96d09ca4dd05e562cc2", kill_on_drop: false }` [INFO] [stdout] c3122967a9eb175e40ecedc3b5caaa075461561ec867d96d09ca4dd05e562cc2