[INFO] fetching crate portion-rs 0.3.1...
[INFO] testing portion-rs-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate portion-rs 0.3.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate portion-rs 0.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate portion-rs 0.3.1
[INFO] finished tweaking crates.io crate portion-rs 0.3.1
[INFO] tweaked toml for crates.io crate portion-rs 0.3.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02d53ed6ab282d4638cdb225f5b816dc0809141302686690d1eeeaa4815075dd
[INFO] running `Command { std: "docker" "start" "-a" "02d53ed6ab282d4638cdb225f5b816dc0809141302686690d1eeeaa4815075dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02d53ed6ab282d4638cdb225f5b816dc0809141302686690d1eeeaa4815075dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d53ed6ab282d4638cdb225f5b816dc0809141302686690d1eeeaa4815075dd", kill_on_drop: false }`
[INFO] [stdout] 02d53ed6ab282d4638cdb225f5b816dc0809141302686690d1eeeaa4815075dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21bd46a462980066f01162bb7b6dee0b86b3dae8bd906bf5a87653e0ef0bb299
[INFO] running `Command { std: "docker" "start" "-a" "21bd46a462980066f01162bb7b6dee0b86b3dae8bd906bf5a87653e0ef0bb299", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling portion-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "21bd46a462980066f01162bb7b6dee0b86b3dae8bd906bf5a87653e0ef0bb299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21bd46a462980066f01162bb7b6dee0b86b3dae8bd906bf5a87653e0ef0bb299", kill_on_drop: false }`
[INFO] [stdout] 21bd46a462980066f01162bb7b6dee0b86b3dae8bd906bf5a87653e0ef0bb299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56798caad9678f2906526395ea62f2672d3b5ebfe4400a0aa842989e033c48cd
[INFO] running `Command { std: "docker" "start" "-a" "56798caad9678f2906526395ea62f2672d3b5ebfe4400a0aa842989e033c48cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling portion-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/portion_rs-deda80cfefd72ed2)
[INFO] [stderr]   Executable tests/display.rs (/opt/rustwide/target/debug/deps/display-010b1bfc3e2aec89)
[INFO] [stderr]   Executable tests/intersection.rs (/opt/rustwide/target/debug/deps/intersection-2c53e3c6ba47b213)
[INFO] [stderr]   Executable tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-9f4cc2627d1be930)
[INFO] [stderr]   Executable tests/union.rs (/opt/rustwide/target/debug/deps/union-32a623db6d5ba230)
[INFO] running `Command { std: "docker" "inspect" "56798caad9678f2906526395ea62f2672d3b5ebfe4400a0aa842989e033c48cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56798caad9678f2906526395ea62f2672d3b5ebfe4400a0aa842989e033c48cd", kill_on_drop: false }`
[INFO] [stdout] 56798caad9678f2906526395ea62f2672d3b5ebfe4400a0aa842989e033c48cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5665f50d379b6a4154ababbfd6bde52217f48eb383228055b94be720b74133ab
[INFO] running `Command { std: "docker" "start" "-a" "5665f50d379b6a4154ababbfd6bde52217f48eb383228055b94be720b74133ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/portion_rs-deda80cfefd72ed2)
[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] [stderr]      Running tests/display.rs (/opt/rustwide/target/debug/deps/display-010b1bfc3e2aec89)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test display_closed ... ok
[INFO] [stdout] test display_empty ... ok
[INFO] [stdout] test display_closedopen ... ok
[INFO] [stdout] test display_open ... ok
[INFO] [stdout] test display_openclosed ... ok
[INFO] [stdout] test display_singleton ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/intersection.rs (/opt/rustwide/target/debug/deps/intersection-2c53e3c6ba47b213)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test intersection_singleton ... ok
[INFO] [stdout] test intersection_open ... ok
[INFO] [stdout] test intersection_closed ... ok
[INFO] [stdout] test intersection_variety ... 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] [stderr]      Running tests/iterator.rs (/opt/rustwide/target/debug/deps/iterator-9f4cc2627d1be930)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test closedopen ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test open ... ok
[INFO] [stdout] test closed ... ok
[INFO] [stdout] test singleton ... ok
[INFO] [stdout] test openclosed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/union.rs (/opt/rustwide/target/debug/deps/union-32a623db6d5ba230)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test union_closed ... ok
[INFO] [stdout] test union_empty ... ok
[INFO] [stdout] test union_open ... ok
[INFO] [stdout] test union_singleton ... ok
[INFO] [stdout] test union_variety ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests portion-rs
[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" "5665f50d379b6a4154ababbfd6bde52217f48eb383228055b94be720b74133ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5665f50d379b6a4154ababbfd6bde52217f48eb383228055b94be720b74133ab", kill_on_drop: false }`
[INFO] [stdout] 5665f50d379b6a4154ababbfd6bde52217f48eb383228055b94be720b74133ab