[INFO] fetching crate pyembed 0.8.0...
[INFO] testing pyembed-0.8.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate pyembed 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pyembed 0.8.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate pyembed 0.8.0
[INFO] finished tweaking crates.io crate pyembed 0.8.0
[INFO] tweaked toml for crates.io crate pyembed 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 295ca9e883f524734626b2b9dca83fc8fccc2e3b859ac9ec64d6a925a0c534ca
[INFO] running `Command { std: "docker" "start" "-a" "295ca9e883f524734626b2b9dca83fc8fccc2e3b859ac9ec64d6a925a0c534ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "295ca9e883f524734626b2b9dca83fc8fccc2e3b859ac9ec64d6a925a0c534ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295ca9e883f524734626b2b9dca83fc8fccc2e3b859ac9ec64d6a925a0c534ca", kill_on_drop: false }`
[INFO] [stdout] 295ca9e883f524734626b2b9dca83fc8fccc2e3b859ac9ec64d6a925a0c534ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40755b912d48fb80a153884ab3a4ba3b014af1ebd433d24ae3351b919e3f0c50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40755b912d48fb80a153884ab3a4ba3b014af1ebd433d24ae3351b919e3f0c50", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpython v0.5.1
[INFO] [stderr]    Compiling quoted_printable v0.4.2
[INFO] [stderr]    Compiling pyembed v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling python3-sys v0.5.1
[INFO] [stderr]    Compiling python-packed-resources v0.2.0
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling mailparse v0.13.0
[INFO] [stderr]    Compiling python-packaging v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.36s
[INFO] running `Command { std: "docker" "inspect" "40755b912d48fb80a153884ab3a4ba3b014af1ebd433d24ae3351b919e3f0c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40755b912d48fb80a153884ab3a4ba3b014af1ebd433d24ae3351b919e3f0c50", kill_on_drop: false }`
[INFO] [stdout] 40755b912d48fb80a153884ab3a4ba3b014af1ebd433d24ae3351b919e3f0c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3898b645e3ae592efd2b9d5fa86cac070c9f6275fc172090671bcee6c1b72f6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3898b645e3ae592efd2b9d5fa86cac070c9f6275fc172090671bcee6c1b72f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyembed v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `PYEMBED_TESTS_DIR` not defined
[INFO] [stdout]   --> src/test/importer.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let test_dir = env!("PYEMBED_TESTS_DIR");
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyembed`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3898b645e3ae592efd2b9d5fa86cac070c9f6275fc172090671bcee6c1b72f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3898b645e3ae592efd2b9d5fa86cac070c9f6275fc172090671bcee6c1b72f6c", kill_on_drop: false }`
[INFO] [stdout] 3898b645e3ae592efd2b9d5fa86cac070c9f6275fc172090671bcee6c1b72f6c
