[INFO] fetching crate ferrischat_snowflake_generator 2.0.0...
[INFO] testing ferrischat_snowflake_generator-2.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate ferrischat_snowflake_generator 2.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ferrischat_snowflake_generator 2.0.0
[INFO] finished tweaking crates.io crate ferrischat_snowflake_generator 2.0.0
[INFO] tweaked toml for crates.io crate ferrischat_snowflake_generator 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferrischat_snowflake_generator 2.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5936c11358cee847b447221515d7c1b710d1864099cdcd06b8a54e81623e980f
[INFO] running `Command { std: "docker" "start" "-a" "5936c11358cee847b447221515d7c1b710d1864099cdcd06b8a54e81623e980f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5936c11358cee847b447221515d7c1b710d1864099cdcd06b8a54e81623e980f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5936c11358cee847b447221515d7c1b710d1864099cdcd06b8a54e81623e980f", kill_on_drop: false }`
[INFO] [stdout] 5936c11358cee847b447221515d7c1b710d1864099cdcd06b8a54e81623e980f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dcbc5d3dfe6454ad1f60b2efa8850be043b13f49ac0b855f28cf9ee7c938692
[INFO] running `Command { std: "docker" "start" "-a" "8dcbc5d3dfe6454ad1f60b2efa8850be043b13f49ac0b855f28cf9ee7c938692", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrischat_snowflake_generator v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8dcbc5d3dfe6454ad1f60b2efa8850be043b13f49ac0b855f28cf9ee7c938692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcbc5d3dfe6454ad1f60b2efa8850be043b13f49ac0b855f28cf9ee7c938692", kill_on_drop: false }`
[INFO] [stdout] 8dcbc5d3dfe6454ad1f60b2efa8850be043b13f49ac0b855f28cf9ee7c938692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da72637ef3329d826ec31605f4158a8f2a9446ba088c6f0d38818c45b58acdb5
[INFO] running `Command { std: "docker" "start" "-a" "da72637ef3329d826ec31605f4158a8f2a9446ba088c6f0d38818c45b58acdb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrischat_snowflake_generator v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "da72637ef3329d826ec31605f4158a8f2a9446ba088c6f0d38818c45b58acdb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da72637ef3329d826ec31605f4158a8f2a9446ba088c6f0d38818c45b58acdb5", kill_on_drop: false }`
[INFO] [stdout] da72637ef3329d826ec31605f4158a8f2a9446ba088c6f0d38818c45b58acdb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd5ab3c9e9877cd9b02f4e6d92777529942b417b11e2bddedc30d4e8b2f24e2f
[INFO] running `Command { std: "docker" "start" "-a" "bd5ab3c9e9877cd9b02f4e6d92777529942b417b11e2bddedc30d4e8b2f24e2f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrischat_snowflake_generator-dea366741329bf25)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::unequal_snowflakes ... ok
[INFO] [stdout] test tests::all_unequal_snowflakes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferrischat_snowflake_generator
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - generate_snowflake (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd5ab3c9e9877cd9b02f4e6d92777529942b417b11e2bddedc30d4e8b2f24e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5ab3c9e9877cd9b02f4e6d92777529942b417b11e2bddedc30d4e8b2f24e2f", kill_on_drop: false }`
[INFO] [stdout] bd5ab3c9e9877cd9b02f4e6d92777529942b417b11e2bddedc30d4e8b2f24e2f