[INFO] fetching crate floaters 0.5.0...
[INFO] testing floaters-0.5.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate floaters 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate floaters 0.5.0
[INFO] finished tweaking crates.io crate floaters 0.5.0
[INFO] tweaked toml for crates.io crate floaters 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate floaters 0.5.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 323487bf8daa0a0403a2e1cd40cecb4974d0c40cff2a76cb6c9d51e263e7f2db
[INFO] running `Command { std: "docker" "start" "-a" "323487bf8daa0a0403a2e1cd40cecb4974d0c40cff2a76cb6c9d51e263e7f2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "323487bf8daa0a0403a2e1cd40cecb4974d0c40cff2a76cb6c9d51e263e7f2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323487bf8daa0a0403a2e1cd40cecb4974d0c40cff2a76cb6c9d51e263e7f2db", kill_on_drop: false }`
[INFO] [stdout] 323487bf8daa0a0403a2e1cd40cecb4974d0c40cff2a76cb6c9d51e263e7f2db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e1a8b15266e691456ecf56ed42fd23d01e548801798f1b2be71eb0f23400bf
[INFO] running `Command { std: "docker" "start" "-a" "55e1a8b15266e691456ecf56ed42fd23d01e548801798f1b2be71eb0f23400bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling floaters v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "55e1a8b15266e691456ecf56ed42fd23d01e548801798f1b2be71eb0f23400bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e1a8b15266e691456ecf56ed42fd23d01e548801798f1b2be71eb0f23400bf", kill_on_drop: false }`
[INFO] [stdout] 55e1a8b15266e691456ecf56ed42fd23d01e548801798f1b2be71eb0f23400bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a624cf10f8f29499b16e1d2250a7408393889269b7d78f0e24a53fab2139e7
[INFO] running `Command { std: "docker" "start" "-a" "f8a624cf10f8f29499b16e1d2250a7408393889269b7d78f0e24a53fab2139e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling floaters v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f8a624cf10f8f29499b16e1d2250a7408393889269b7d78f0e24a53fab2139e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a624cf10f8f29499b16e1d2250a7408393889269b7d78f0e24a53fab2139e7", kill_on_drop: false }`
[INFO] [stdout] f8a624cf10f8f29499b16e1d2250a7408393889269b7d78f0e24a53fab2139e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45e38c87f3b086eb3493de61b59c9af9563eb14b377c3e8b410b9389ea053a18
[INFO] running `Command { std: "docker" "start" "-a" "45e38c87f3b086eb3493de61b59c9af9563eb14b377c3e8b410b9389ea053a18", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/floaters-35c4dad87a317d91)
[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 floaters
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/float.rs - float::NonCanonical::noncanonical_f64 (line 13) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::signed_uniform (line 29) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::exponent_bounds_f32 (line 33) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::with_params_f64 (line 73) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::with_params_tuple_f32 (line 119) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::exp_f32 (line 138) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::wild_f64 (line 155) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::simulate_params_f64 (line 98) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::exponent_bounds_f64 (line 12) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::params_min_f32 (line 77) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::params_min_f64 (line 55) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::noncanonical_tuple_f32 (line 94) ... ok
[INFO] [stdout] test src/utilities.rs - utilities::simulate_params_f32 (line 126) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::exp_f64 (line 46) ... ok
[INFO] [stdout] test src/float.rs - float::NonCanonical::wild_tuple_f32 (line 175) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45e38c87f3b086eb3493de61b59c9af9563eb14b377c3e8b410b9389ea053a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e38c87f3b086eb3493de61b59c9af9563eb14b377c3e8b410b9389ea053a18", kill_on_drop: false }`
[INFO] [stdout] 45e38c87f3b086eb3493de61b59c9af9563eb14b377c3e8b410b9389ea053a18