[INFO] crate rust2c 0.0.1 is already in cache
[INFO] extracting crate rust2c 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rust2c/0.0.1
[INFO] extracting crate rust2c 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rust2c/0.0.1
[INFO] validating manifest of rust2c-0.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust2c-0.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust2c-0.0.1
[INFO] finished frobbing rust2c-0.0.1
[INFO] frobbed toml for rust2c-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rust2c/0.0.1/Cargo.toml
[INFO] started frobbing rust2c-0.0.1
[INFO] finished frobbing rust2c-0.0.1
[INFO] frobbed toml for rust2c-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rust2c/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rust2c-0.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rust2c/0.0.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] df42a6ce36d03845cea759b980f5adcbd3d0c93bef0a3af54f6ee058b169e398
[INFO] running `"docker" "start" "-a" "df42a6ce36d03845cea759b980f5adcbd3d0c93bef0a3af54f6ee058b169e398"`
[INFO] [stderr]    Compiling rust2c v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "df42a6ce36d03845cea759b980f5adcbd3d0c93bef0a3af54f6ee058b169e398"`
[INFO] running `"docker" "rm" "-f" "df42a6ce36d03845cea759b980f5adcbd3d0c93bef0a3af54f6ee058b169e398"`
[INFO] [stdout] df42a6ce36d03845cea759b980f5adcbd3d0c93bef0a3af54f6ee058b169e398
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rust2c/0.0.1:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0263c53369a8ff723ecfa90e231015740b05a38093feee15268cab4021f06b0
[INFO] running `"docker" "start" "-a" "e0263c53369a8ff723ecfa90e231015740b05a38093feee15268cab4021f06b0"`
[INFO] [stderr]    Compiling rust2c v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "e0263c53369a8ff723ecfa90e231015740b05a38093feee15268cab4021f06b0"`
[INFO] running `"docker" "rm" "-f" "e0263c53369a8ff723ecfa90e231015740b05a38093feee15268cab4021f06b0"`
[INFO] [stdout] e0263c53369a8ff723ecfa90e231015740b05a38093feee15268cab4021f06b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rust2c/0.0.1:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cac33ec3491a4c4befca8149f5f0fdc16b95d549e209cb680c34e8e9a6f1bcb4
[INFO] running `"docker" "start" "-a" "cac33ec3491a4c4befca8149f5f0fdc16b95d549e209cb680c34e8e9a6f1bcb4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust2c-d6a6e2f656efc5db
[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" "cac33ec3491a4c4befca8149f5f0fdc16b95d549e209cb680c34e8e9a6f1bcb4"`
[INFO] running `"docker" "rm" "-f" "cac33ec3491a4c4befca8149f5f0fdc16b95d549e209cb680c34e8e9a6f1bcb4"`
[INFO] [stdout] cac33ec3491a4c4befca8149f5f0fdc16b95d549e209cb680c34e8e9a6f1bcb4