[INFO] fetching crate nil-num-macros 0.4.23...
[INFO] checking nil-num-macros-0.4.23 against 1.95.0 for pr-155915
[INFO] extracting crate nil-num-macros 0.4.23 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nil-num-macros 0.4.23
[INFO] finished tweaking crates.io crate nil-num-macros 0.4.23
[INFO] tweaked toml for crates.io crate nil-num-macros 0.4.23 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nil-num-macros 0.4.23 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 crates.io crate nil-num-macros 0.4.23 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]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7005ac933de46acf9f429df830e4e3b698c5a8e33e4a7c6e90cd26808b22e33
[INFO] running `Command { std: "docker" "start" "-a" "b7005ac933de46acf9f429df830e4e3b698c5a8e33e4a7c6e90cd26808b22e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7005ac933de46acf9f429df830e4e3b698c5a8e33e4a7c6e90cd26808b22e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7005ac933de46acf9f429df830e4e3b698c5a8e33e4a7c6e90cd26808b22e33", kill_on_drop: false }`
[INFO] [stdout] b7005ac933de46acf9f429df830e4e3b698c5a8e33e4a7c6e90cd26808b22e33
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30e269cc6580f4b2cac58112f45f8111747fcbef278ad6223ef07916be5fa5f0
[INFO] running `Command { std: "docker" "start" "-a" "30e269cc6580f4b2cac58112f45f8111747fcbef278ad6223ef07916be5fa5f0", kill_on_drop: false }`
[INFO] [stderr] error: rustc 1.95.0 is not supported by the following packages:
[INFO] [stderr]   nil-num-macros@0.4.23 requires rustc 1.96
[INFO] [stderr]   nil-num-macros@0.4.23 requires rustc 1.96
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "30e269cc6580f4b2cac58112f45f8111747fcbef278ad6223ef07916be5fa5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e269cc6580f4b2cac58112f45f8111747fcbef278ad6223ef07916be5fa5f0", kill_on_drop: false }`
[INFO] [stdout] 30e269cc6580f4b2cac58112f45f8111747fcbef278ad6223ef07916be5fa5f0
