[INFO] updating cached repository Pzixel/superpi-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Pzixel/superpi-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Pzixel/superpi-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Pzixel/superpi-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Pzixel/superpi-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Pzixel/superpi-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d5865499ad6a7951d161ec6880d0bf0626795fd
[INFO] sha for GitHub repo Pzixel/superpi-rs: 0d5865499ad6a7951d161ec6880d0bf0626795fd
[INFO] validating manifest of Pzixel/superpi-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 Pzixel/superpi-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 Pzixel/superpi-rs
[INFO] finished frobbing Pzixel/superpi-rs
[INFO] frobbed toml for Pzixel/superpi-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-rs/Cargo.toml
[INFO] started frobbing Pzixel/superpi-rs
[INFO] finished frobbing Pzixel/superpi-rs
[INFO] frobbed toml for Pzixel/superpi-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Pzixel/superpi-rs/Cargo.toml
[INFO] crate Pzixel/superpi-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Pzixel/superpi-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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-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] c5f11d275849b969dd86fab3c57237d74970b6eeff05e115a3d72724e89c1595
[INFO] running `"docker" "start" "-a" "c5f11d275849b969dd86fab3c57237d74970b6eeff05e115a3d72724e89c1595"`
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling bigdecimal v0.0.12 (https://github.com/akubera/bigdecimal-rs.git?branch=develop#24f4f2df)
[INFO] [stderr]    Compiling superpi-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `clippy`
[INFO] [stderr]  --> src/main.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(clippy)]
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `many_single_char_names`
[INFO] [stderr]  --> src/main.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![allow(many_single_char_names)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `"docker" "inspect" "c5f11d275849b969dd86fab3c57237d74970b6eeff05e115a3d72724e89c1595"`
[INFO] running `"docker" "rm" "-f" "c5f11d275849b969dd86fab3c57237d74970b6eeff05e115a3d72724e89c1595"`
[INFO] [stdout] c5f11d275849b969dd86fab3c57237d74970b6eeff05e115a3d72724e89c1595
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-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] 77118de7efad2e8c4eff4fe71f8023c326416e7b1fb34a8542e3298faf3ab09e
[INFO] running `"docker" "start" "-a" "77118de7efad2e8c4eff4fe71f8023c326416e7b1fb34a8542e3298faf3ab09e"`
[INFO] [stderr]    Compiling superpi-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `clippy`
[INFO] [stderr]  --> src/main.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(clippy)]
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `many_single_char_names`
[INFO] [stderr]  --> src/main.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![allow(many_single_char_names)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "77118de7efad2e8c4eff4fe71f8023c326416e7b1fb34a8542e3298faf3ab09e"`
[INFO] running `"docker" "rm" "-f" "77118de7efad2e8c4eff4fe71f8023c326416e7b1fb34a8542e3298faf3ab09e"`
[INFO] [stdout] 77118de7efad2e8c4eff4fe71f8023c326416e7b1fb34a8542e3298faf3ab09e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Pzixel/superpi-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] f7649384418cbbf403e852dc23371e5f5b6318c7580fa1c5adbbf7fef8c1ba9a
[INFO] running `"docker" "start" "-a" "f7649384418cbbf403e852dc23371e5f5b6318c7580fa1c5adbbf7fef8c1ba9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/superpi_rs-cf2bf0651cd2f92a
[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" "f7649384418cbbf403e852dc23371e5f5b6318c7580fa1c5adbbf7fef8c1ba9a"`
[INFO] running `"docker" "rm" "-f" "f7649384418cbbf403e852dc23371e5f5b6318c7580fa1c5adbbf7fef8c1ba9a"`
[INFO] [stdout] f7649384418cbbf403e852dc23371e5f5b6318c7580fa1c5adbbf7fef8c1ba9a