[INFO] cloning repository https://github.com/CosmWasm/cw-mcs-academy-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CosmWasm/cw-mcs-academy-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-mcs-academy-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-mcs-academy-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aace20a7ef8d921e4256052b1f1b5cde2f48205
[INFO] checking CosmWasm/cw-mcs-academy-course against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmWasm%2Fcw-mcs-academy-course" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CosmWasm/cw-mcs-academy-course
[INFO] finished tweaking git repo https://github.com/CosmWasm/cw-mcs-academy-course
[INFO] tweaked toml for git repo https://github.com/CosmWasm/cw-mcs-academy-course written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CosmWasm/cw-mcs-academy-course on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CosmWasm/cw-mcs-academy-course 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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64ct v1.5.3
[INFO] [stderr]   Downloaded cosmwasm-derive v1.2.3
[INFO] [stderr]   Downloaded cw-utils v1.0.1
[INFO] [stderr]   Downloaded cw2 v1.0.1
[INFO] [stderr]   Downloaded cosmwasm-crypto v1.2.3
[INFO] [stderr]   Downloaded cosmwasm-schema v1.2.3
[INFO] [stderr]   Downloaded cosmwasm-std v1.2.3
[INFO] [stderr]   Downloaded cosmwasm-schema-derive v1.2.3
[INFO] [stderr]   Downloaded cw-storage-plus v1.0.1
[INFO] [stderr]   Downloaded cw-multi-test v0.16.2
[INFO] [stderr]   Downloaded syn v2.0.12
[INFO] [stderr]   Downloaded dyn-clone v1.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 757cb3b4869b018d65adf6bc9de64a3c48a30084af65c7168d78c46016a17fcb
[INFO] running `Command { std: "docker" "start" "-a" "757cb3b4869b018d65adf6bc9de64a3c48a30084af65c7168d78c46016a17fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757cb3b4869b018d65adf6bc9de64a3c48a30084af65c7168d78c46016a17fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757cb3b4869b018d65adf6bc9de64a3c48a30084af65c7168d78c46016a17fcb", kill_on_drop: false }`
[INFO] [stdout] 757cb3b4869b018d65adf6bc9de64a3c48a30084af65c7168d78c46016a17fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89c64717bc4a8563e271a13323c89665f5233b298d61f883f773e54e6b72e1dd
[INFO] running `Command { std: "docker" "start" "-a" "89c64717bc4a8563e271a13323c89665f5233b298d61f883f773e54e6b72e1dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking base64ct v1.5.3
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking dyn-clone v1.0.10
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.54/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]     Checking spki v0.6.0
[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 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89c64717bc4a8563e271a13323c89665f5233b298d61f883f773e54e6b72e1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c64717bc4a8563e271a13323c89665f5233b298d61f883f773e54e6b72e1dd", kill_on_drop: false }`
[INFO] [stdout] 89c64717bc4a8563e271a13323c89665f5233b298d61f883f773e54e6b72e1dd
