[INFO] updating cached repository wrongway4you/sierpinski-triangle-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wrongway4you/sierpinski-triangle-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wrongway4you/sierpinski-triangle-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wrongway4you/sierpinski-triangle-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wrongway4you/sierpinski-triangle-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wrongway4you/sierpinski-triangle-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61d5a631e7a10cb5e0f870cb778cd498be08f6a3
[INFO] sha for GitHub repo wrongway4you/sierpinski-triangle-rs: 61d5a631e7a10cb5e0f870cb778cd498be08f6a3
[INFO] validating manifest of wrongway4you/sierpinski-triangle-rs 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 wrongway4you/sierpinski-triangle-rs 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 wrongway4you/sierpinski-triangle-rs
[INFO] finished frobbing wrongway4you/sierpinski-triangle-rs
[INFO] frobbed toml for wrongway4you/sierpinski-triangle-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs/Cargo.toml
[INFO] started frobbing wrongway4you/sierpinski-triangle-rs
[INFO] finished frobbing wrongway4you/sierpinski-triangle-rs
[INFO] frobbed toml for wrongway4you/sierpinski-triangle-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wrongway4you/sierpinski-triangle-rs/Cargo.toml
[INFO] crate wrongway4you/sierpinski-triangle-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wrongway4you/sierpinski-triangle-rs 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs:/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] 72377240586c179d1e248bafe18d107aa4f6e36b782b969ecc395a4847f7a8f6
[INFO] running `"docker" "start" "-a" "72377240586c179d1e248bafe18d107aa4f6e36b782b969ecc395a4847f7a8f6"`
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]    Compiling deque v0.3.2
[INFO] [stderr]    Compiling adler32 v1.0.0
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling gif v0.9.1
[INFO] [stderr]    Compiling deflate v0.7.11
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num_cpus v1.4.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr]    Compiling rayon v0.7.0
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.12
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling sierpinski-triangle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.41s
[INFO] running `"docker" "inspect" "72377240586c179d1e248bafe18d107aa4f6e36b782b969ecc395a4847f7a8f6"`
[INFO] running `"docker" "rm" "-f" "72377240586c179d1e248bafe18d107aa4f6e36b782b969ecc395a4847f7a8f6"`
[INFO] [stdout] 72377240586c179d1e248bafe18d107aa4f6e36b782b969ecc395a4847f7a8f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs:/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] 38a2236ec630ce6372314e3abb8837de856cb2bdc6d710f7550203ccde91afee
[INFO] running `"docker" "start" "-a" "38a2236ec630ce6372314e3abb8837de856cb2bdc6d710f7550203ccde91afee"`
[INFO] [stderr]    Compiling sierpinski-triangle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "38a2236ec630ce6372314e3abb8837de856cb2bdc6d710f7550203ccde91afee"`
[INFO] running `"docker" "rm" "-f" "38a2236ec630ce6372314e3abb8837de856cb2bdc6d710f7550203ccde91afee"`
[INFO] [stdout] 38a2236ec630ce6372314e3abb8837de856cb2bdc6d710f7550203ccde91afee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wrongway4you/sierpinski-triangle-rs:/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] a5e47350691a90a9742ce64619b10245f0388eee69ad16e49517b48a2c1d1197
[INFO] running `"docker" "start" "-a" "a5e47350691a90a9742ce64619b10245f0388eee69ad16e49517b48a2c1d1197"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski_triangle-1a18ae2a385e85b2
[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" "a5e47350691a90a9742ce64619b10245f0388eee69ad16e49517b48a2c1d1197"`
[INFO] running `"docker" "rm" "-f" "a5e47350691a90a9742ce64619b10245f0388eee69ad16e49517b48a2c1d1197"`
[INFO] [stdout] a5e47350691a90a9742ce64619b10245f0388eee69ad16e49517b48a2c1d1197