[INFO] updating cached repository ckaran/pyo3_issue_report_341
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ckaran/pyo3_issue_report_341
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ckaran/pyo3_issue_report_341" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ckaran/pyo3_issue_report_341"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ckaran/pyo3_issue_report_341'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ckaran/pyo3_issue_report_341" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ckaran/pyo3_issue_report_341"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ckaran/pyo3_issue_report_341'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8116c36f759932a933e5ffc44b710a7415155d6
[INFO] sha for GitHub repo ckaran/pyo3_issue_report_341: d8116c36f759932a933e5ffc44b710a7415155d6
[INFO] validating manifest of ckaran/pyo3_issue_report_341 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ckaran/pyo3_issue_report_341 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ckaran/pyo3_issue_report_341
[INFO] finished frobbing ckaran/pyo3_issue_report_341
[INFO] frobbed toml for ckaran/pyo3_issue_report_341 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ckaran/pyo3_issue_report_341/Cargo.toml
[INFO] started frobbing ckaran/pyo3_issue_report_341
[INFO] finished frobbing ckaran/pyo3_issue_report_341
[INFO] frobbed toml for ckaran/pyo3_issue_report_341 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ckaran/pyo3_issue_report_341/Cargo.toml
[INFO] crate ckaran/pyo3_issue_report_341 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ckaran/pyo3_issue_report_341/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ckaran/pyo3_issue_report_341 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ckaran/pyo3_issue_report_341:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03ec41ab4af5661b4656720b8597632d7f8d0d2c487e76be011bd0c14d31e5a8
[INFO] running `"docker" "start" "-a" "03ec41ab4af5661b4656720b8597632d7f8d0d2c487e76be011bd0c14d31e5a8"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]     Checking tempfile v3.0.7
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking proptest v0.9.2
[INFO] [stderr]    Compiling pyo3 v0.6.0-alpha.1
[INFO] [stderr]    Compiling pyo3-derive-backend v0.6.0-alpha.1
[INFO] [stderr]    Compiling proptest-derive v0.1.0
[INFO] [stderr]    Compiling pyo3cls v0.6.0-alpha.1
[INFO] [stderr]     Checking py_disc_model v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "03ec41ab4af5661b4656720b8597632d7f8d0d2c487e76be011bd0c14d31e5a8"`
[INFO] running `"docker" "rm" "-f" "03ec41ab4af5661b4656720b8597632d7f8d0d2c487e76be011bd0c14d31e5a8"`
[INFO] [stdout] 03ec41ab4af5661b4656720b8597632d7f8d0d2c487e76be011bd0c14d31e5a8