[INFO] fetching crate possible 0.1.0...
[INFO] testing possible-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate possible 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate possible 0.1.0
[INFO] finished tweaking crates.io crate possible 0.1.0
[INFO] tweaked toml for crates.io crate possible 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate possible 0.1.0 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]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding pretty_assertions v0.7.2 (available: v1.4.1)
[INFO] [stderr]       Adding ron v0.6.6 (available: v0.10.1)
[INFO] [stderr]       Adding serde_qs v0.8.5 (available: v0.15.0)
[INFO] [stderr]       Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.23)
[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] 629e56f1870f4ade866cba66f120a25c016680afec1f9023154ee21d0f92a74a
[INFO] running `Command { std: "docker" "start" "-a" "629e56f1870f4ade866cba66f120a25c016680afec1f9023154ee21d0f92a74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "629e56f1870f4ade866cba66f120a25c016680afec1f9023154ee21d0f92a74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629e56f1870f4ade866cba66f120a25c016680afec1f9023154ee21d0f92a74a", kill_on_drop: false }`
[INFO] [stdout] 629e56f1870f4ade866cba66f120a25c016680afec1f9023154ee21d0f92a74a
[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] 248db307a41b877833f056ac2ccaf64d34c630b090d617354f7df4678d4e2955
[INFO] running `Command { std: "docker" "start" "-a" "248db307a41b877833f056ac2ccaf64d34c630b090d617354f7df4678d4e2955", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling possible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "248db307a41b877833f056ac2ccaf64d34c630b090d617354f7df4678d4e2955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248db307a41b877833f056ac2ccaf64d34c630b090d617354f7df4678d4e2955", kill_on_drop: false }`
[INFO] [stdout] 248db307a41b877833f056ac2ccaf64d34c630b090d617354f7df4678d4e2955
[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] 733e099f5dc53dc11e7f46c7520809f811998f667bcd78e75e150dd5f2a1d88f
[INFO] running `Command { std: "docker" "start" "-a" "733e099f5dc53dc11e7f46c7520809f811998f667bcd78e75e150dd5f2a1d88f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling ron v0.6.6
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling possible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "733e099f5dc53dc11e7f46c7520809f811998f667bcd78e75e150dd5f2a1d88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733e099f5dc53dc11e7f46c7520809f811998f667bcd78e75e150dd5f2a1d88f", kill_on_drop: false }`
[INFO] [stdout] 733e099f5dc53dc11e7f46c7520809f811998f667bcd78e75e150dd5f2a1d88f
[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] 09978d16985de50d449e0a321f98dfa7827cf3defbcea2237c8f0de683ef887d
[INFO] running `Command { std: "docker" "start" "-a" "09978d16985de50d449e0a321f98dfa7827cf3defbcea2237c8f0de683ef887d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/possible-1a746bdea52ec836)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/serde_json.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_json-7ec51f2a465b098e)
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok
[INFO] [stdout] test with_possible::deserialization::with_null_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_some_value ... ok
[INFO] [stdout] test with_possible::serialization::with_some_value ... ok
[INFO] [stdout] test with_possible::serialization::with_null_value ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok
[INFO] [stdout] test with_possible::serialization::with_no_field ... ok
[INFO] [stdout] test with_possible::deserialization::with_no_field ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_ron.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_ron-0965e850f6b81edf)
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_some ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_some ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok
[INFO] [stdout] test with_possible::deserialization::with_implicit_some_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_no_field ... ok
[INFO] [stdout] test with_possible::deserialization::with_explicit_some_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_null_value ... ok
[INFO] [stdout] test with_possible::serialization::with_null_value ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok
[INFO] [stdout] test with_possible::serialization::with_no_field ... ok
[INFO] [stdout] test with_possible::serialization::with_some_value ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_toml.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_toml-209ecec7ff402512)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok
[INFO] [stdout] test with_possible::deserialization::with_no_field ... ok
[INFO] [stdout] test with_possible::serialization::with_no_field ... ok
[INFO] [stdout] test with_possible::serialization::with_null_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_some_value ... ok
[INFO] [stdout] test with_possible::serialization::with_some_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_url.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_url-3be938bb9765156c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_none ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok
[INFO] [stdout] test with_possible::deserialization::with_no_field ... ok
[INFO] [stdout] test with_possible::deserialization::with_null_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_some_value ... ok
[INFO] [stdout] test with_possible::serialization::with_no_field ... ok
[INFO] [stdout] test with_possible::serialization::with_null_value ... ok
[INFO] [stdout] test with_possible::serialization::with_some_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde_yaml.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_yaml-eed49fa9b5955f3c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test baseline_with_option::deserialization::with_option_missing ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_explicit_option_none ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_option_some ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_implicit_option_none ... ok
[INFO] [stdout] test baseline_with_option::deserialization::with_shorthand_option_none ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_some ... ok
[INFO] [stdout] test baseline_with_option::serialization::with_option_none ... ok
[INFO] [stdout] test with_possible::deserialization::with_explicit_null_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_implicit_null_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_shorthand_null_value ... ok
[INFO] [stdout] test with_possible::serialization::with_no_field ... ok
[INFO] [stdout] test with_possible::serialization::with_null_value ... ok
[INFO] [stdout] test with_possible::serialization::with_some_value ... ok
[INFO] [stdout] test with_possible::deserialization::with_no_field ... ok
[INFO] [stdout] test with_possible::deserialization::with_some_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09978d16985de50d449e0a321f98dfa7827cf3defbcea2237c8f0de683ef887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09978d16985de50d449e0a321f98dfa7827cf3defbcea2237c8f0de683ef887d", kill_on_drop: false }`
[INFO] [stdout] 09978d16985de50d449e0a321f98dfa7827cf3defbcea2237c8f0de683ef887d