[INFO] fetching crate rustyrs 0.5.5...
[INFO] testing rustyrs-0.5.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rustyrs 0.5.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustyrs 0.5.5
[INFO] finished tweaking crates.io crate rustyrs 0.5.5
[INFO] tweaked toml for crates.io crate rustyrs 0.5.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustyrs 0.5.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustyrs 0.5.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f9525b12bab74cdbe7e01990eb9b63ce5f9ae9cd0e5ef9c140a4ee30e60e87c
[INFO] running `Command { std: "docker" "start" "-a" "5f9525b12bab74cdbe7e01990eb9b63ce5f9ae9cd0e5ef9c140a4ee30e60e87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f9525b12bab74cdbe7e01990eb9b63ce5f9ae9cd0e5ef9c140a4ee30e60e87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9525b12bab74cdbe7e01990eb9b63ce5f9ae9cd0e5ef9c140a4ee30e60e87c", kill_on_drop: false }`
[INFO] [stdout] 5f9525b12bab74cdbe7e01990eb9b63ce5f9ae9cd0e5ef9c140a4ee30e60e87c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e952f977423b3a3dc3841088cfc501e07ad3ffcc8fa70b0fb6840bf5f3be40df
[INFO] running `Command { std: "docker" "start" "-a" "e952f977423b3a3dc3841088cfc501e07ad3ffcc8fa70b0fb6840bf5f3be40df", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustyrs v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `Command { std: "docker" "inspect" "e952f977423b3a3dc3841088cfc501e07ad3ffcc8fa70b0fb6840bf5f3be40df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e952f977423b3a3dc3841088cfc501e07ad3ffcc8fa70b0fb6840bf5f3be40df", kill_on_drop: false }`
[INFO] [stdout] e952f977423b3a3dc3841088cfc501e07ad3ffcc8fa70b0fb6840bf5f3be40df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c1e07cd47d1aaf1d8d5e8efb258337682704776a72dd23fe17dabb4defb405f
[INFO] running `Command { std: "docker" "start" "-a" "7c1e07cd47d1aaf1d8d5e8efb258337682704776a72dd23fe17dabb4defb405f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyrs v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "7c1e07cd47d1aaf1d8d5e8efb258337682704776a72dd23fe17dabb4defb405f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1e07cd47d1aaf1d8d5e8efb258337682704776a72dd23fe17dabb4defb405f", kill_on_drop: false }`
[INFO] [stdout] 7c1e07cd47d1aaf1d8d5e8efb258337682704776a72dd23fe17dabb4defb405f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b09032ec5a0c4276d59114a219df7e4f67bc753c17a2f80a64832a0f2a03956
[INFO] running `Command { std: "docker" "start" "-a" "6b09032ec5a0c4276d59114a219df7e4f67bc753c17a2f80a64832a0f2a03956", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustyrs-7cc4c08e0eefe0d7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::combinations_unhappy_low ... ok
[INFO] [stdout] test tests::combinations_unhappy_negative ... ok
[INFO] [stdout] test tests::unhappy_high ... ok
[INFO] [stdout] test tests::combinations_unhappy_high ... ok
[INFO] [stdout] test tests::combinations_happy ... ok
[INFO] [stdout] test tests::unhappy_low ... ok
[INFO] [stdout] test tests::unhappy_negative ... ok
[INFO] [stdout] test tests::test_get_slug_different_slug ... ok
[INFO] [stdout] test tests::happy_2 ... ok
[INFO] [stdout] test tests::test_eternal_slug_gen ... ok
[INFO] [stdout] test tests::happy_2_all_unique_half ... ok
[INFO] [stdout] test tests::happy_2_all_unique_all ... ok
[INFO] [stdout] test tests::happy_3_all_unique_1_million ... ok
[INFO] [stdout] test tests::happy_5_all_unique_1_million ... ok
[INFO] [stdout] test tests::happy_4_all_unique_1_million ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.82s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustyrs
[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" "6b09032ec5a0c4276d59114a219df7e4f67bc753c17a2f80a64832a0f2a03956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b09032ec5a0c4276d59114a219df7e4f67bc753c17a2f80a64832a0f2a03956", kill_on_drop: false }`
[INFO] [stdout] 6b09032ec5a0c4276d59114a219df7e4f67bc753c17a2f80a64832a0f2a03956