[INFO] fetching crate downstream 1.15.2...
[INFO] testing downstream-1.15.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate downstream 1.15.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate downstream 1.15.2
[INFO] finished tweaking crates.io crate downstream 1.15.2
[INFO] tweaked toml for crates.io crate downstream 1.15.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate downstream 1.15.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate downstream 1.15.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960887b983b8c92b0b2528b73be2a5d0bdcb2b36856222b562a13f7e30b4910d
[INFO] running `Command { std: "docker" "start" "-a" "960887b983b8c92b0b2528b73be2a5d0bdcb2b36856222b562a13f7e30b4910d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960887b983b8c92b0b2528b73be2a5d0bdcb2b36856222b562a13f7e30b4910d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960887b983b8c92b0b2528b73be2a5d0bdcb2b36856222b562a13f7e30b4910d", kill_on_drop: false }`
[INFO] [stdout] 960887b983b8c92b0b2528b73be2a5d0bdcb2b36856222b562a13f7e30b4910d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b536406665d8aad2a965b49b700e7eea5f0170ad855b754bfd217ea9591c04b
[INFO] running `Command { std: "docker" "start" "-a" "7b536406665d8aad2a965b49b700e7eea5f0170ad855b754bfd217ea9591c04b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "7b536406665d8aad2a965b49b700e7eea5f0170ad855b754bfd217ea9591c04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b536406665d8aad2a965b49b700e7eea5f0170ad855b754bfd217ea9591c04b", kill_on_drop: false }`
[INFO] [stdout] 7b536406665d8aad2a965b49b700e7eea5f0170ad855b754bfd217ea9591c04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b205e7c3ae2a869ccbb2d6292cbf40bb756e5be27ec6335c4840a6e01a83cea
[INFO] running `Command { std: "docker" "start" "-a" "9b205e7c3ae2a869ccbb2d6292cbf40bb756e5be27ec6335c4840a6e01a83cea", kill_on_drop: false }`
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "9b205e7c3ae2a869ccbb2d6292cbf40bb756e5be27ec6335c4840a6e01a83cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b205e7c3ae2a869ccbb2d6292cbf40bb756e5be27ec6335c4840a6e01a83cea", kill_on_drop: false }`
[INFO] [stdout] 9b205e7c3ae2a869ccbb2d6292cbf40bb756e5be27ec6335c4840a6e01a83cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d473f45ccd2f477741e90e6defa8dca0a56a4fcd004c803e94b9870ace42d0ba
[INFO] running `Command { std: "docker" "start" "-a" "d473f45ccd2f477741e90e6defa8dca0a56a4fcd004c803e94b9870ace42d0ba", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:67:26
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `downstream` (bin "downstream" test) generated 3 warnings (run `cargo fix --bin "downstream" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downstream-bb6aad0df0a51a17)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test _auxlib::tests::test_bit_floor ... ok
[INFO] [stdout] test _auxlib::tests::test_bit_length ... ok
[INFO] [stdout] test _auxlib::tests::test_can_type_fit_value ... ok
[INFO] [stdout] test _auxlib::tests::test_clz ... ok
[INFO] [stdout] test _auxlib::tests::test_bit_size_of ... ok
[INFO] [stdout] test _auxlib::tests::test_ctz ... ok
[INFO] [stdout] test _auxlib::tests::test_floor_subtract ... ok
[INFO] [stdout] test _auxlib::tests::test_from_bool ... ok
[INFO] [stdout] test _auxlib::tests::test_modpow2 ... ok
[INFO] [stdout] test _auxlib::tests::test_overflow_shl ... ok
[INFO] [stdout] test _auxlib::tests::test_overflow_shr ... ok
[INFO] [stdout] test _auxlib::tests::test_popcount ... ok
[INFO] [stdout] test _auxlib::tests::test_shl ... ok
[INFO] [stdout] test _auxlib::tests::test_shr ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/downstream-39b4272162fd02f3)
[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]    Doc-tests downstream
[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" "d473f45ccd2f477741e90e6defa8dca0a56a4fcd004c803e94b9870ace42d0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d473f45ccd2f477741e90e6defa8dca0a56a4fcd004c803e94b9870ace42d0ba", kill_on_drop: false }`
[INFO] [stdout] d473f45ccd2f477741e90e6defa8dca0a56a4fcd004c803e94b9870ace42d0ba