[INFO] crate ward 2.1.0 is already in cache
[INFO] testing ward-2.1.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate ward 2.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ward 2.1.0 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 ward 2.1.0
[INFO] finished tweaking crates.io crate ward 2.1.0
[INFO] tweaked toml for crates.io crate ward 2.1.0 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] [stdout] 692a84c5dff9e6de777874c3b9106aae0c6c445b93a2dd0eff09bb4010a5b8df
[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" "692a84c5dff9e6de777874c3b9106aae0c6c445b93a2dd0eff09bb4010a5b8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "692a84c5dff9e6de777874c3b9106aae0c6c445b93a2dd0eff09bb4010a5b8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692a84c5dff9e6de777874c3b9106aae0c6c445b93a2dd0eff09bb4010a5b8df", kill_on_drop: false }`
[INFO] [stdout] 692a84c5dff9e6de777874c3b9106aae0c6c445b93a2dd0eff09bb4010a5b8df
[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] c58572e9f6bd22fd930fee4d1f096dd90d3ef60b764be0ee263a18da2989e91c
[INFO] running `Command { std: "docker" "start" "-a" "c58572e9f6bd22fd930fee4d1f096dd90d3ef60b764be0ee263a18da2989e91c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ward v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "c58572e9f6bd22fd930fee4d1f096dd90d3ef60b764be0ee263a18da2989e91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58572e9f6bd22fd930fee4d1f096dd90d3ef60b764be0ee263a18da2989e91c", kill_on_drop: false }`
[INFO] [stdout] c58572e9f6bd22fd930fee4d1f096dd90d3ef60b764be0ee263a18da2989e91c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3bb3c4459279f948b55ecaf6d71b1de748d67e7d1b1408e2806a64cfd8a4e3f
[INFO] running `Command { std: "docker" "start" "-a" "a3bb3c4459279f948b55ecaf6d71b1de748d67e7d1b1408e2806a64cfd8a4e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ward v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "a3bb3c4459279f948b55ecaf6d71b1de748d67e7d1b1408e2806a64cfd8a4e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bb3c4459279f948b55ecaf6d71b1de748d67e7d1b1408e2806a64cfd8a4e3f", kill_on_drop: false }`
[INFO] [stdout] a3bb3c4459279f948b55ecaf6d71b1de748d67e7d1b1408e2806a64cfd8a4e3f
[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] [stdout] 0957d5ed244f9645e3b79fb47662ef3d1f98ca2c074bd48eaf757f3d71aec95e
[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" "0957d5ed244f9645e3b79fb47662ef3d1f98ca2c074bd48eaf757f3d71aec95e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ward-c64571d052a910e8
[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] [stderr]    Doc-tests ward
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - guard (line 114) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 17) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 27) ... ok
[INFO] [stdout] test src/lib.rs - guard (line 124) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 37) ... ok
[INFO] [stdout] test src/lib.rs - guard (line 149) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 51) ... ok
[INFO] [stdout] test src/lib.rs - guard (line 138) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 79) ... ok
[INFO] [stdout] test src/lib.rs - guard (line 104) ... ok
[INFO] [stdout] test src/lib.rs - ward (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0957d5ed244f9645e3b79fb47662ef3d1f98ca2c074bd48eaf757f3d71aec95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0957d5ed244f9645e3b79fb47662ef3d1f98ca2c074bd48eaf757f3d71aec95e", kill_on_drop: false }`
[INFO] [stdout] 0957d5ed244f9645e3b79fb47662ef3d1f98ca2c074bd48eaf757f3d71aec95e