[INFO] cloning repository AlvinSamuelsson/stack_machine
[INFO] running `"git" "clone" "--bare" "git://github.com/AlvinSamuelsson/stack_machine.git" "work/cache/sources/gh/AlvinSamuelsson/stack_machine"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AlvinSamuelsson/stack_machine'...
[INFO] running `"git" "clone" "work/cache/sources/gh/AlvinSamuelsson/stack_machine" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlvinSamuelsson/stack_machine" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlvinSamuelsson/stack_machine"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlvinSamuelsson/stack_machine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 132bf5c40ea6fe4503262ca4c3b70d50b278b184
[INFO] sha for GitHub repo AlvinSamuelsson/stack_machine: 132bf5c40ea6fe4503262ca4c3b70d50b278b184
[INFO] validating manifest of AlvinSamuelsson/stack_machine on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AlvinSamuelsson/stack_machine on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AlvinSamuelsson/stack_machine
[INFO] finished frobbing AlvinSamuelsson/stack_machine
[INFO] frobbed toml for AlvinSamuelsson/stack_machine written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine/Cargo.toml
[INFO] started frobbing AlvinSamuelsson/stack_machine
[INFO] finished frobbing AlvinSamuelsson/stack_machine
[INFO] frobbed toml for AlvinSamuelsson/stack_machine written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlvinSamuelsson/stack_machine/Cargo.toml
[INFO] crate AlvinSamuelsson/stack_machine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AlvinSamuelsson/stack_machine against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 67a4e62d6165f3c83e57b5f5d853640fccf75ee557f38d9d8b6aacccf5174111
[INFO] running `"docker" "start" "-a" "67a4e62d6165f3c83e57b5f5d853640fccf75ee557f38d9d8b6aacccf5174111"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling stack_machine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "67a4e62d6165f3c83e57b5f5d853640fccf75ee557f38d9d8b6aacccf5174111"`
[INFO] running `"docker" "rm" "-f" "67a4e62d6165f3c83e57b5f5d853640fccf75ee557f38d9d8b6aacccf5174111"`
[INFO] [stdout] 67a4e62d6165f3c83e57b5f5d853640fccf75ee557f38d9d8b6aacccf5174111
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] cb456c6644d6569226e0da9c731334f7b746b6c6e57443e6b0c8a4686146368e
[INFO] running `"docker" "start" "-a" "cb456c6644d6569226e0da9c731334f7b746b6c6e57443e6b0c8a4686146368e"`
[INFO] [stderr]    Compiling stack_machine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "cb456c6644d6569226e0da9c731334f7b746b6c6e57443e6b0c8a4686146368e"`
[INFO] running `"docker" "rm" "-f" "cb456c6644d6569226e0da9c731334f7b746b6c6e57443e6b0c8a4686146368e"`
[INFO] [stdout] cb456c6644d6569226e0da9c731334f7b746b6c6e57443e6b0c8a4686146368e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlvinSamuelsson/stack_machine:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] a4f0f863eb473c72c738d6cdbf846356c683ca3fd34c688b297f39d9a42c147e
[INFO] running `"docker" "start" "-a" "a4f0f863eb473c72c738d6cdbf846356c683ca3fd34c688b297f39d9a42c147e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stack_machine-6f57a699180d7c89
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stack_machine-bf5b35a23d33cad5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack_machine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a4f0f863eb473c72c738d6cdbf846356c683ca3fd34c688b297f39d9a42c147e"`
[INFO] running `"docker" "rm" "-f" "a4f0f863eb473c72c738d6cdbf846356c683ca3fd34c688b297f39d9a42c147e"`
[INFO] [stdout] a4f0f863eb473c72c738d6cdbf846356c683ca3fd34c688b297f39d9a42c147e