[INFO] crate wyz 0.2.0 is already in cache
[INFO] testing wyz-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate wyz 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wyz 0.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wyz 0.2.0
[INFO] finished tweaking crates.io crate wyz 0.2.0
[INFO] tweaked toml for crates.io crate wyz 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf80ccfbd1392d070351beb840733ec96006b978acf030a2f3a5cacd6a1367c3
[INFO] running `Command { std: "docker" "start" "-a" "cf80ccfbd1392d070351beb840733ec96006b978acf030a2f3a5cacd6a1367c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf80ccfbd1392d070351beb840733ec96006b978acf030a2f3a5cacd6a1367c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf80ccfbd1392d070351beb840733ec96006b978acf030a2f3a5cacd6a1367c3", kill_on_drop: false }`
[INFO] [stdout] cf80ccfbd1392d070351beb840733ec96006b978acf030a2f3a5cacd6a1367c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ab140a670a30fe4dd2a797e27e17d2877e718e570d8d6ee6d0eecdab970c2df
[INFO] running `Command { std: "docker" "start" "-a" "0ab140a670a30fe4dd2a797e27e17d2877e718e570d8d6ee6d0eecdab970c2df", kill_on_drop: false }`
[INFO] [stderr]    Compiling wyz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "0ab140a670a30fe4dd2a797e27e17d2877e718e570d8d6ee6d0eecdab970c2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab140a670a30fe4dd2a797e27e17d2877e718e570d8d6ee6d0eecdab970c2df", kill_on_drop: false }`
[INFO] [stdout] 0ab140a670a30fe4dd2a797e27e17d2877e718e570d8d6ee6d0eecdab970c2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1160c036204a6e8735fd23d9d7934bcbad31bc639e2027d3359c29747df4326e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1160c036204a6e8735fd23d9d7934bcbad31bc639e2027d3359c29747df4326e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wyz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "1160c036204a6e8735fd23d9d7934bcbad31bc639e2027d3359c29747df4326e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1160c036204a6e8735fd23d9d7934bcbad31bc639e2027d3359c29747df4326e", kill_on_drop: false }`
[INFO] [stdout] 1160c036204a6e8735fd23d9d7934bcbad31bc639e2027d3359c29747df4326e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c56128473566074b912db2ae93abf26485f129f9e0c33006d2255c623f7734f1
[INFO] running `Command { std: "docker" "start" "-a" "c56128473566074b912db2ae93abf26485f129f9e0c33006d2255c623f7734f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wyz-9d654931127015d1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tap::tests::tap ... ok
[INFO] [stdout] test tap::tests::tap_as_ref ... ok
[INFO] [stdout] test tap::tests::tap_borrow ... ok
[INFO] [stdout] test tap::tests::tap_deref ... ok
[INFO] [stdout] test tap::tests::tap_result ... ok
[INFO] [stdout] test tap::tests::tap_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wyz
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/conv.rs - conv::TryConv (line 141) ... ignored
[INFO] [stdout] test src/conv.rs - conv::TryConv (line 159) ... ignored
[INFO] [stdout] test src/conv.rs - conv::Conv (line 41) ... ok
[INFO] [stdout] test src/conv.rs - conv::Conv (line 59) ... ok
[INFO] [stdout] test src/pipe.rs - pipe (line 12) ... ok
[INFO] [stdout] test src/tap.rs - tap (line 112) ... ok
[INFO] [stdout] test src/exit.rs - exit (line 10) ... ok
[INFO] [stdout] test src/conv.rs - conv::TryConv (line 173) ... ok
[INFO] [stdout] test src/pipe.rs - pipe::Pipe::pipe (line 70) ... ok
[INFO] [stdout] test src/exit.rs - exit (line 16) ... ok
[INFO] [stdout] test src/conv.rs - conv::Conv (line 49) ... ok
[INFO] [stdout] test src/conv.rs - conv::TryConv (line 149) ... ok
[INFO] [stdout] test src/exit.rs - exit (line 24) ... ok
[INFO] [stdout] test src/conv.rs - conv::Conv::conv (line 96) ... ok
[INFO] [stdout] test src/conv.rs - conv::Conv (line 72) ... ok
[INFO] [stdout] test src/tap.rs - tap (line 149) ... ok
[INFO] [stdout] test src/conv.rs - conv::TryConv::try_conv (line 198) ... ok
[INFO] [stdout] test src/tap.rs - tap::Tap::tap (line 257) ... ok
[INFO] [stdout] test src/tap.rs - tap (line 165) ... ok
[INFO] [stdout] test src/tap.rs - tap (line 137) ... ok
[INFO] [stdout] test src/tap.rs - tap::TapAsRef (line 464) ... ok
[INFO] [stdout] test src/tap.rs - tap::Tap::tap_mut (line 310) ... ok
[INFO] [stdout] test src/tap.rs - tap::TapBorrow::tap_borrow (line 377) ... ok
[INFO] [stdout] test src/tap.rs - tap::TapBorrow (line 355) ... ok
[INFO] [stdout] test src/tap.rs - tap::TapAsRef (line 454) ... ok
[INFO] [stdout] test src/tap.rs - tap::Tap (line 228) ... ok
[INFO] [stdout] test src/tap.rs - tap::TapDeref (line 576) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c56128473566074b912db2ae93abf26485f129f9e0c33006d2255c623f7734f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56128473566074b912db2ae93abf26485f129f9e0c33006d2255c623f7734f1", kill_on_drop: false }`
[INFO] [stdout] c56128473566074b912db2ae93abf26485f129f9e0c33006d2255c623f7734f1