[INFO] crate solana-logger 0.16.6 is already in cache
[INFO] extracting crate solana-logger 0.16.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/solana-logger/0.16.6
[INFO] extracting crate solana-logger 0.16.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/solana-logger/0.16.6
[INFO] validating manifest of solana-logger-0.16.6 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 solana-logger-0.16.6 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 solana-logger-0.16.6
[INFO] finished frobbing solana-logger-0.16.6
[INFO] frobbed toml for solana-logger-0.16.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/solana-logger/0.16.6/Cargo.toml
[INFO] started frobbing solana-logger-0.16.6
[INFO] finished frobbing solana-logger-0.16.6
[INFO] frobbed toml for solana-logger-0.16.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/solana-logger/0.16.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 solana-logger-0.16.6 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-logger/0.16.6:/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] 4b4657738427579b0984ae058a62b03b88bd0654ad1e728a59400e6f63a0d10a
[INFO] running `"docker" "start" "-a" "4b4657738427579b0984ae058a62b03b88bd0654ad1e728a59400e6f63a0d10a"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling solana-logger v0.16.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "4b4657738427579b0984ae058a62b03b88bd0654ad1e728a59400e6f63a0d10a"`
[INFO] running `"docker" "rm" "-f" "4b4657738427579b0984ae058a62b03b88bd0654ad1e728a59400e6f63a0d10a"`
[INFO] [stdout] 4b4657738427579b0984ae058a62b03b88bd0654ad1e728a59400e6f63a0d10a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-logger/0.16.6:/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] 8d378d38c4c483f73ccebeba2ccf84e1cbd53f1d201509b9c09a57e9a7674ddb
[INFO] running `"docker" "start" "-a" "8d378d38c4c483f73ccebeba2ccf84e1cbd53f1d201509b9c09a57e9a7674ddb"`
[INFO] [stderr]    Compiling solana-logger v0.16.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "8d378d38c4c483f73ccebeba2ccf84e1cbd53f1d201509b9c09a57e9a7674ddb"`
[INFO] running `"docker" "rm" "-f" "8d378d38c4c483f73ccebeba2ccf84e1cbd53f1d201509b9c09a57e9a7674ddb"`
[INFO] [stdout] 8d378d38c4c483f73ccebeba2ccf84e1cbd53f1d201509b9c09a57e9a7674ddb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-logger/0.16.6:/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] 935a9d7eb734d427bc0f21b28e9912f18aa05f9e07c3b8f2ca2965bceeba56a4
[INFO] running `"docker" "start" "-a" "935a9d7eb734d427bc0f21b28e9912f18aa05f9e07c3b8f2ca2965bceeba56a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solana_logger-65d3a07835f74f02
[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 solana_logger
[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" "935a9d7eb734d427bc0f21b28e9912f18aa05f9e07c3b8f2ca2965bceeba56a4"`
[INFO] running `"docker" "rm" "-f" "935a9d7eb734d427bc0f21b28e9912f18aa05f9e07c3b8f2ca2965bceeba56a4"`
[INFO] [stdout] 935a9d7eb734d427bc0f21b28e9912f18aa05f9e07c3b8f2ca2965bceeba56a4