[INFO] fetching crate snowcloud 0.4.0...
[INFO] testing snowcloud-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate snowcloud 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate snowcloud 0.4.0
[INFO] finished tweaking crates.io crate snowcloud 0.4.0
[INFO] tweaked toml for crates.io crate snowcloud 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowcloud 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.6.0)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.16.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ff0098bb64b5dee1122ee2cecbe59587bc68b15ab29dc60a504dca0a019fa22f
[INFO] running `Command { std: "docker" "start" "-a" "ff0098bb64b5dee1122ee2cecbe59587bc68b15ab29dc60a504dca0a019fa22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff0098bb64b5dee1122ee2cecbe59587bc68b15ab29dc60a504dca0a019fa22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0098bb64b5dee1122ee2cecbe59587bc68b15ab29dc60a504dca0a019fa22f", kill_on_drop: false }`
[INFO] [stdout] ff0098bb64b5dee1122ee2cecbe59587bc68b15ab29dc60a504dca0a019fa22f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aeaede27dfca2a22a692630846c7c010959de3c0bfc3803a6dafd6ae7f59e9e5
[INFO] running `Command { std: "docker" "start" "-a" "aeaede27dfca2a22a692630846c7c010959de3c0bfc3803a6dafd6ae7f59e9e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowcloud v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "aeaede27dfca2a22a692630846c7c010959de3c0bfc3803a6dafd6ae7f59e9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeaede27dfca2a22a692630846c7c010959de3c0bfc3803a6dafd6ae7f59e9e5", kill_on_drop: false }`
[INFO] [stdout] aeaede27dfca2a22a692630846c7c010959de3c0bfc3803a6dafd6ae7f59e9e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9bde5e6b2b17c062188719159ab00bdb620a23e902d44a00cc2b7c6549927131
[INFO] running `Command { std: "docker" "start" "-a" "9bde5e6b2b17c062188719159ab00bdb620a23e902d44a00cc2b7c6549927131", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling snowcloud v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `Command { std: "docker" "inspect" "9bde5e6b2b17c062188719159ab00bdb620a23e902d44a00cc2b7c6549927131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bde5e6b2b17c062188719159ab00bdb620a23e902d44a00cc2b7c6549927131", kill_on_drop: false }`
[INFO] [stdout] 9bde5e6b2b17c062188719159ab00bdb620a23e902d44a00cc2b7c6549927131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c4b04c82c12468d23c327c96f25e9fbf9e67d1aa1e1436f336ce4c4e2aacfd3b
[INFO] running `Command { std: "docker" "start" "-a" "c4b04c82c12468d23c327c96f25e9fbf9e67d1aa1e1436f336ce4c4e2aacfd3b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/snowcloud-f4d38e22179895e2)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test flake::i64::dual::test::properly_calculated_consts ... ok
[INFO] [stdout] test flake::i64::dual::test::properly_shifted_integers ... ok
[INFO] [stdout] test flake::i64::dual::test::to_int_and_back ... ok
[INFO] [stdout] test flake::i64::single::test::properly_calculated_consts ... ok
[INFO] [stdout] test flake::i64::single::test::properly_shifted_integers ... ok
[INFO] [stdout] test flake::i64::single::test::to_int_and_back ... ok
[INFO] [stdout] test flake::u64::dual::test::properly_calculated_consts ... ok
[INFO] [stdout] test flake::u64::dual::test::properly_shifted_integers ... ok
[INFO] [stdout] test flake::u64::dual::test::to_int_and_back ... ok
[INFO] [stdout] test flake::u64::single::test::properly_calculated_consts ... ok
[INFO] [stdout] test flake::u64::single::test::properly_shifted_integers ... ok
[INFO] [stdout] test flake::u64::single::test::to_int_and_back ... ok
[INFO] [stdout] test cloud::test::unique_ids ... ok
[INFO] [stdout] test cloud::sync::test::unique_ids ... ok
[INFO] [stdout] test cloud::sync::test::unique_ids_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4b04c82c12468d23c327c96f25e9fbf9e67d1aa1e1436f336ce4c4e2aacfd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b04c82c12468d23c327c96f25e9fbf9e67d1aa1e1436f336ce4c4e2aacfd3b", kill_on_drop: false }`
[INFO] [stdout] c4b04c82c12468d23c327c96f25e9fbf9e67d1aa1e1436f336ce4c4e2aacfd3b