[INFO] fetching crate sets 0.1.7...
[INFO] testing sets-0.1.7 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate sets 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sets 0.1.7 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sets 0.1.7
[INFO] finished tweaking crates.io crate sets 0.1.7
[INFO] tweaked toml for crates.io crate sets 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d5ddbda821a7a29731e745cb42762ef976b7f938f564392d3daabe82e8ec7a0
[INFO] running `Command { std: "docker" "start" "-a" "0d5ddbda821a7a29731e745cb42762ef976b7f938f564392d3daabe82e8ec7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5ddbda821a7a29731e745cb42762ef976b7f938f564392d3daabe82e8ec7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5ddbda821a7a29731e745cb42762ef976b7f938f564392d3daabe82e8ec7a0", kill_on_drop: false }`
[INFO] [stdout] 0d5ddbda821a7a29731e745cb42762ef976b7f938f564392d3daabe82e8ec7a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 779869a28480d341ddf78bb8aa44a6f58af053857a15bf5965fbe989ead5c272
[INFO] running `Command { std: "docker" "start" "-a" "779869a28480d341ddf78bb8aa44a6f58af053857a15bf5965fbe989ead5c272", kill_on_drop: false }`
[INFO] [stderr]    Compiling indxvec v0.2.5
[INFO] [stderr]    Compiling sets v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "779869a28480d341ddf78bb8aa44a6f58af053857a15bf5965fbe989ead5c272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779869a28480d341ddf78bb8aa44a6f58af053857a15bf5965fbe989ead5c272", kill_on_drop: false }`
[INFO] [stdout] 779869a28480d341ddf78bb8aa44a6f58af053857a15bf5965fbe989ead5c272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd861a388792e15b427a18647f97c5d38d913fdd1e53cfe03765dd9aa967bef5
[INFO] running `Command { std: "docker" "start" "-a" "fd861a388792e15b427a18647f97c5d38d913fdd1e53cfe03765dd9aa967bef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling sets v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "fd861a388792e15b427a18647f97c5d38d913fdd1e53cfe03765dd9aa967bef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd861a388792e15b427a18647f97c5d38d913fdd1e53cfe03765dd9aa967bef5", kill_on_drop: false }`
[INFO] [stdout] fd861a388792e15b427a18647f97c5d38d913fdd1e53cfe03765dd9aa967bef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf99d81297d6aa9ff6af71787307d141676ac8c65c418aa0351530746d9cc45b
[INFO] running `Command { std: "docker" "start" "-a" "bf99d81297d6aa9ff6af71787307d141676ac8c65c418aa0351530746d9cc45b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sets-a5b00f81dececa64)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-19970e7a40bf617c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test mutabletest ... ok
[INFO] [stderr]    Doc-tests sets
[INFO] [stdout] test nlptest ... ok
[INFO] [stdout] test conversions ... ok
[INFO] [stdout] test settest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf99d81297d6aa9ff6af71787307d141676ac8c65c418aa0351530746d9cc45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf99d81297d6aa9ff6af71787307d141676ac8c65c418aa0351530746d9cc45b", kill_on_drop: false }`
[INFO] [stdout] bf99d81297d6aa9ff6af71787307d141676ac8c65c418aa0351530746d9cc45b