[INFO] fetching crate downstream 1.15.2...
[INFO] testing downstream-1.15.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate downstream 1.15.2 into /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate downstream 1.15.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68f379235427a513329421293a066557f4f205a7fe928f39461d120125494a6f
[INFO] running `Command { std: "docker" "start" "-a" "68f379235427a513329421293a066557f4f205a7fe928f39461d120125494a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68f379235427a513329421293a066557f4f205a7fe928f39461d120125494a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f379235427a513329421293a066557f4f205a7fe928f39461d120125494a6f", kill_on_drop: false }`
[INFO] [stdout] 68f379235427a513329421293a066557f4f205a7fe928f39461d120125494a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7c842346e741c461364e902e6ca3e692f764c5bdfc7700add0478fcb79313214
[INFO] running `Command { std: "docker" "start" "-a" "7c842346e741c461364e902e6ca3e692f764c5bdfc7700add0478fcb79313214", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "7c842346e741c461364e902e6ca3e692f764c5bdfc7700add0478fcb79313214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c842346e741c461364e902e6ca3e692f764c5bdfc7700add0478fcb79313214", kill_on_drop: false }`
[INFO] [stdout] 7c842346e741c461364e902e6ca3e692f764c5bdfc7700add0478fcb79313214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f992ef1d56c970627fbd758844080d4dd182016d20887ac09bd30323cbf79800
[INFO] running `Command { std: "docker" "start" "-a" "f992ef1d56c970627fbd758844080d4dd182016d20887ac09bd30323cbf79800", kill_on_drop: false }`
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "f992ef1d56c970627fbd758844080d4dd182016d20887ac09bd30323cbf79800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f992ef1d56c970627fbd758844080d4dd182016d20887ac09bd30323cbf79800", kill_on_drop: false }`
[INFO] [stdout] f992ef1d56c970627fbd758844080d4dd182016d20887ac09bd30323cbf79800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] eef19dec53d98f459dc8844f88df5f2146ff87d38d0d39b046f85d8f29fcd02b
[INFO] running `Command { std: "docker" "start" "-a" "eef19dec53d98f459dc8844f88df5f2146ff87d38d0d39b046f85d8f29fcd02b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/downstream-9983d1f5f18eba9e)
[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_bit_size_of ... 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_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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/downstream-61f2e2cff6254b7e)
[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_has_ingest_capacity ... 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_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_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::stretched_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_assign_storage_site ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_has_ingest_capacity ... 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] [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" "eef19dec53d98f459dc8844f88df5f2146ff87d38d0d39b046f85d8f29fcd02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef19dec53d98f459dc8844f88df5f2146ff87d38d0d39b046f85d8f29fcd02b", kill_on_drop: false }`
[INFO] [stdout] eef19dec53d98f459dc8844f88df5f2146ff87d38d0d39b046f85d8f29fcd02b