[INFO] fetching crate const_env_impl--value 0.1.2...
[INFO] checking const_env_impl--value-0.1.2 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] extracting crate const_env_impl--value 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate const_env_impl--value 0.1.2 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_env_impl--value 0.1.2
[INFO] finished tweaking crates.io crate const_env_impl--value 0.1.2
[INFO] tweaked toml for crates.io crate const_env_impl--value 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3643ea60d470888508df9dc3e2bb7bf85644404338849fae3b4e4c9732f5933a
[INFO] running `Command { std: "docker" "start" "-a" "3643ea60d470888508df9dc3e2bb7bf85644404338849fae3b4e4c9732f5933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3643ea60d470888508df9dc3e2bb7bf85644404338849fae3b4e4c9732f5933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3643ea60d470888508df9dc3e2bb7bf85644404338849fae3b4e4c9732f5933a", kill_on_drop: false }`
[INFO] [stdout] 3643ea60d470888508df9dc3e2bb7bf85644404338849fae3b4e4c9732f5933a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54cd8e88748bba700dbdc6a7824bf42adadc6975122540a05cdd05c9c23286a3
[INFO] running `Command { std: "docker" "start" "-a" "54cd8e88748bba700dbdc6a7824bf42adadc6975122540a05cdd05c9c23286a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking const_env_impl--value v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `const_env_impl`
[INFO] [stdout]  --> tests/from_env.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use const_env_impl::{from_env, TestEnv};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared type or module `const_env_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const_env_impl--value`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "54cd8e88748bba700dbdc6a7824bf42adadc6975122540a05cdd05c9c23286a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cd8e88748bba700dbdc6a7824bf42adadc6975122540a05cdd05c9c23286a3", kill_on_drop: false }`
[INFO] [stdout] 54cd8e88748bba700dbdc6a7824bf42adadc6975122540a05cdd05c9c23286a3