[INFO] crate tap 0.4.0 is already in cache
[INFO] testing tap-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tap 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tap 0.4.0 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 tap 0.4.0
[INFO] finished tweaking crates.io crate tap 0.4.0
[INFO] tweaked toml for crates.io crate tap 0.4.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 407c9d92acd0226e2d996e8affc76c70e7ba49eb47a4e939c40410400536bbe0
[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" "407c9d92acd0226e2d996e8affc76c70e7ba49eb47a4e939c40410400536bbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "407c9d92acd0226e2d996e8affc76c70e7ba49eb47a4e939c40410400536bbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407c9d92acd0226e2d996e8affc76c70e7ba49eb47a4e939c40410400536bbe0", kill_on_drop: false }`
[INFO] [stdout] 407c9d92acd0226e2d996e8affc76c70e7ba49eb47a4e939c40410400536bbe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] f8e2ef6e1d9f0690e33b44716b7128b46e47eb10f385c358d6c5be2228d8c134
[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" "f8e2ef6e1d9f0690e33b44716b7128b46e47eb10f385c358d6c5be2228d8c134", kill_on_drop: false }`
[INFO] [stderr]    Compiling tap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "f8e2ef6e1d9f0690e33b44716b7128b46e47eb10f385c358d6c5be2228d8c134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e2ef6e1d9f0690e33b44716b7128b46e47eb10f385c358d6c5be2228d8c134", kill_on_drop: false }`
[INFO] [stdout] f8e2ef6e1d9f0690e33b44716b7128b46e47eb10f385c358d6c5be2228d8c134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] aff26ce19f91d5a5b505e06b9ce988fbb8cbf06eed22b319b91ac70e99e999ea
[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" "aff26ce19f91d5a5b505e06b9ce988fbb8cbf06eed22b319b91ac70e99e999ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "aff26ce19f91d5a5b505e06b9ce988fbb8cbf06eed22b319b91ac70e99e999ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff26ce19f91d5a5b505e06b9ce988fbb8cbf06eed22b319b91ac70e99e999ea", kill_on_drop: false }`
[INFO] [stdout] aff26ce19f91d5a5b505e06b9ce988fbb8cbf06eed22b319b91ac70e99e999ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 3ce10a5813295e3edcb364ed85bd347f059d0dad4a929b141ee02d42784e9bb9
[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" "3ce10a5813295e3edcb364ed85bd347f059d0dad4a929b141ee02d42784e9bb9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tap-38d48fa201be1e77
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-d730ec9aaff7fcfd
[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 tap
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test filter_map ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - TapBooleanOps::tap_false (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - TapResultOps::tap_err (line 164) ... ok
[INFO] [stdout] test src/lib.rs - TapOptionOps::tap_some (line 196) ... ok
[INFO] [stdout] test src/lib.rs - TapBooleanOps::tap_false (line 103) ... ok
[INFO] [stdout] test src/lib.rs - TapOptionOps::tap_none (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - TapResultOps::tap_err (line 156) ... ok
[INFO] [stdout] test src/lib.rs - TapOptionOps::tap_some (line 204) ... ok
[INFO] [stdout] test src/lib.rs - TapBooleanOps::tap_true (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - TapOps::tap (line 257) ... ok
[INFO] [stdout] test src/lib.rs - TapOptionOps::tap_none (line 217) ... ok
[INFO] [stdout] test src/lib.rs - TapBooleanOps::tap_true (line 74) ... ok
[INFO] [stdout] test src/lib.rs - TapResultOps::tap_ok (line 135) ... ok
[INFO] [stdout] test src/lib.rs - TapResultOps::tap_ok (line 143) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ce10a5813295e3edcb364ed85bd347f059d0dad4a929b141ee02d42784e9bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce10a5813295e3edcb364ed85bd347f059d0dad4a929b141ee02d42784e9bb9", kill_on_drop: false }`
[INFO] [stdout] 3ce10a5813295e3edcb364ed85bd347f059d0dad4a929b141ee02d42784e9bb9