[INFO] crate rifling 0.4.0 is already in cache
[INFO] extracting crate rifling 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rifling/0.4.0
[INFO] extracting crate rifling 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rifling/0.4.0
[INFO] validating manifest of rifling-0.4.0 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 rifling-0.4.0 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 rifling-0.4.0
[INFO] removed 0 missing examples
[INFO] finished frobbing rifling-0.4.0
[INFO] frobbed toml for rifling-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rifling/0.4.0/Cargo.toml
[INFO] started frobbing rifling-0.4.0
[INFO] removed 0 missing examples
[INFO] finished frobbing rifling-0.4.0
[INFO] frobbed toml for rifling-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rifling/0.4.0/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 rifling-0.4.0 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/rifling/0.4.0:/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] 95909f35fdecfb739d402f87a3b53e7d319ffe48f5fd6a4556efb2eb0d1630c5
[INFO] running `"docker" "start" "-a" "95909f35fdecfb739d402f87a3b53e7d319ffe48f5fd6a4556efb2eb0d1630c5"`
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling rifling v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.10s
[INFO] running `"docker" "inspect" "95909f35fdecfb739d402f87a3b53e7d319ffe48f5fd6a4556efb2eb0d1630c5"`
[INFO] running `"docker" "rm" "-f" "95909f35fdecfb739d402f87a3b53e7d319ffe48f5fd6a4556efb2eb0d1630c5"`
[INFO] [stdout] 95909f35fdecfb739d402f87a3b53e7d319ffe48f5fd6a4556efb2eb0d1630c5
[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/rifling/0.4.0:/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] db95b2f87365ed9f539e61b06964db0f9c3453caa21c7fb7439314edea60c197
[INFO] running `"docker" "start" "-a" "db95b2f87365ed9f539e61b06964db0f9c3453caa21c7fb7439314edea60c197"`
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr]    Compiling rifling v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/hyper-simple.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
[INFO] running `"docker" "inspect" "db95b2f87365ed9f539e61b06964db0f9c3453caa21c7fb7439314edea60c197"`
[INFO] running `"docker" "rm" "-f" "db95b2f87365ed9f539e61b06964db0f9c3453caa21c7fb7439314edea60c197"`
[INFO] [stdout] db95b2f87365ed9f539e61b06964db0f9c3453caa21c7fb7439314edea60c197
[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/rifling/0.4.0:/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] 7d8d5bc20e0f76bd266c1977f3246e0ee02fd7c3cc6e2140f5d0d8b8e4363c0c
[INFO] running `"docker" "start" "-a" "7d8d5bc20e0f76bd266c1977f3246e0ee02fd7c3cc6e2140f5d0d8b8e4363c0c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rifling-3140bf20ebbe6254
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test hook::tests::payload_authentication_fail ... ok
[INFO] [stdout] test hook::tests::payload_authentication_ring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rifling
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] test src/hook.rs - hook (line 9) ... ok
[INFO] [stdout] test src/hook.rs - hook::Hook::new (line 84) ... ok
[INFO] [stdout] test src/handler/hyper.rs - handler::hyper (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d8d5bc20e0f76bd266c1977f3246e0ee02fd7c3cc6e2140f5d0d8b8e4363c0c"`
[INFO] running `"docker" "rm" "-f" "7d8d5bc20e0f76bd266c1977f3246e0ee02fd7c3cc6e2140f5d0d8b8e4363c0c"`
[INFO] [stdout] 7d8d5bc20e0f76bd266c1977f3246e0ee02fd7c3cc6e2140f5d0d8b8e4363c0c