[INFO] cloning repository https://github.com/Calgary-Rust/proc_macros_workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Calgary-Rust/proc_macros_workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalgary-Rust%2Fproc_macros_workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalgary-Rust%2Fproc_macros_workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efb8885af0a765f92089233d788925359b6a1c1b
[INFO] checking Calgary-Rust/proc_macros_workshop against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalgary-Rust%2Fproc_macros_workshop" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Calgary-Rust/proc_macros_workshop
[INFO] finished tweaking git repo https://github.com/Calgary-Rust/proc_macros_workshop
[INFO] tweaked toml for git repo https://github.com/Calgary-Rust/proc_macros_workshop written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Calgary-Rust/proc_macros_workshop on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Calgary-Rust/proc_macros_workshop 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.160
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc4480abd138fa82dee8d23eb0831083b8cb7ede24cd91d1c7b28ba4a72e9c2e
[INFO] running `Command { std: "docker" "start" "-a" "cc4480abd138fa82dee8d23eb0831083b8cb7ede24cd91d1c7b28ba4a72e9c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc4480abd138fa82dee8d23eb0831083b8cb7ede24cd91d1c7b28ba4a72e9c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4480abd138fa82dee8d23eb0831083b8cb7ede24cd91d1c7b28ba4a72e9c2e", kill_on_drop: false }`
[INFO] [stdout] cc4480abd138fa82dee8d23eb0831083b8cb7ede24cd91d1c7b28ba4a72e9c2e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ecf1bce8a5dc68f087bbf7f6fe8ea14fa65e8d461bf17c19a5ab4c0da479c40
[INFO] running `Command { std: "docker" "start" "-a" "8ecf1bce8a5dc68f087bbf7f6fe8ea14fa65e8d461bf17c19a5ab4c0da479c40", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking regex v1.7.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking syn v2.0.15
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking validator_extra_core v0.1.0 (/opt/rustwide/workdir/validator_extra_core)
[INFO] [stderr]     Checking validator_extra_macros v0.1.0 (/opt/rustwide/workdir/validator_extra_macros)
[INFO] [stderr]     Checking validator v0.16.0
[INFO] [stderr]     Checking validator_extra_example v0.1.0 (/opt/rustwide/workdir/validator_extra_example)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.46s
[INFO] running `Command { std: "docker" "inspect" "8ecf1bce8a5dc68f087bbf7f6fe8ea14fa65e8d461bf17c19a5ab4c0da479c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecf1bce8a5dc68f087bbf7f6fe8ea14fa65e8d461bf17c19a5ab4c0da479c40", kill_on_drop: false }`
[INFO] [stdout] 8ecf1bce8a5dc68f087bbf7f6fe8ea14fa65e8d461bf17c19a5ab4c0da479c40
