[INFO] updating cached repository sahithyen/pickaxe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sahithyen/pickaxe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sahithyen/pickaxe" "work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sahithyen/pickaxe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sahithyen/pickaxe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sahithyen/pickaxe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ed22b0d1d8f0fe51c1a45fa166db6b88d0e2533
[INFO] sha for GitHub repo sahithyen/pickaxe: 4ed22b0d1d8f0fe51c1a45fa166db6b88d0e2533
[INFO] validating manifest of sahithyen/pickaxe on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sahithyen/pickaxe on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sahithyen/pickaxe
[INFO] finished frobbing sahithyen/pickaxe
[INFO] frobbed toml for sahithyen/pickaxe written to work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe/Cargo.toml
[INFO] started frobbing sahithyen/pickaxe
[INFO] finished frobbing sahithyen/pickaxe
[INFO] frobbed toml for sahithyen/pickaxe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sahithyen/pickaxe/Cargo.toml
[INFO] crate sahithyen/pickaxe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing sahithyen/pickaxe against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 23fdd010d59a4aacb9194a9632a22746799f68d26c6925eba4d4770d76227740
[INFO] running `"docker" "start" "-a" "23fdd010d59a4aacb9194a9632a22746799f68d26c6925eba4d4770d76227740"`
[INFO] [stderr]    Compiling pickaxe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "23fdd010d59a4aacb9194a9632a22746799f68d26c6925eba4d4770d76227740"`
[INFO] running `"docker" "rm" "-f" "23fdd010d59a4aacb9194a9632a22746799f68d26c6925eba4d4770d76227740"`
[INFO] [stdout] 23fdd010d59a4aacb9194a9632a22746799f68d26c6925eba4d4770d76227740
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 296067cce2f5cf89ddc0c88299cc30662f099aee13604eaac91a1f55387cade9
[INFO] running `"docker" "start" "-a" "296067cce2f5cf89ddc0c88299cc30662f099aee13604eaac91a1f55387cade9"`
[INFO] [stderr]    Compiling pickaxe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "296067cce2f5cf89ddc0c88299cc30662f099aee13604eaac91a1f55387cade9"`
[INFO] running `"docker" "rm" "-f" "296067cce2f5cf89ddc0c88299cc30662f099aee13604eaac91a1f55387cade9"`
[INFO] [stdout] 296067cce2f5cf89ddc0c88299cc30662f099aee13604eaac91a1f55387cade9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sahithyen/pickaxe:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 09e79efb8fe833bd71d0b2060a30171dcaa60e23fe42b4ac23db50cf3d385fbd
[INFO] running `"docker" "start" "-a" "09e79efb8fe833bd71d0b2060a30171dcaa60e23fe42b4ac23db50cf3d385fbd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pc-017eb6095ae349a1
[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" "09e79efb8fe833bd71d0b2060a30171dcaa60e23fe42b4ac23db50cf3d385fbd"`
[INFO] running `"docker" "rm" "-f" "09e79efb8fe833bd71d0b2060a30171dcaa60e23fe42b4ac23db50cf3d385fbd"`
[INFO] [stdout] 09e79efb8fe833bd71d0b2060a30171dcaa60e23fe42b4ac23db50cf3d385fbd