[INFO] fetching crate env-flags 0.1.1...
[INFO] testing env-flags-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate env-flags 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate env-flags 0.1.1
[INFO] finished tweaking crates.io crate env-flags 0.1.1
[INFO] tweaked toml for crates.io crate env-flags 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate env-flags 0.1.1 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 env-flags 0.1.1 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] 26939bc06f74f3010a537372f39841e5d370ddfd022b81f1ba3c3edce2b20177
[INFO] running `Command { std: "docker" "start" "-a" "26939bc06f74f3010a537372f39841e5d370ddfd022b81f1ba3c3edce2b20177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26939bc06f74f3010a537372f39841e5d370ddfd022b81f1ba3c3edce2b20177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26939bc06f74f3010a537372f39841e5d370ddfd022b81f1ba3c3edce2b20177", kill_on_drop: false }`
[INFO] [stdout] 26939bc06f74f3010a537372f39841e5d370ddfd022b81f1ba3c3edce2b20177
[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] 29ad316604b5e7eace99204bc52ca3bdceb3879604889b129c159019f5d28e79
[INFO] running `Command { std: "docker" "start" "-a" "29ad316604b5e7eace99204bc52ca3bdceb3879604889b129c159019f5d28e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling env-flags v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "29ad316604b5e7eace99204bc52ca3bdceb3879604889b129c159019f5d28e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ad316604b5e7eace99204bc52ca3bdceb3879604889b129c159019f5d28e79", kill_on_drop: false }`
[INFO] [stdout] 29ad316604b5e7eace99204bc52ca3bdceb3879604889b129c159019f5d28e79
[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] fd08d8045db208020147d6d1126f3080e9e3f85b34cee92d67fb05c625d7ed95
[INFO] running `Command { std: "docker" "start" "-a" "fd08d8045db208020147d6d1126f3080e9e3f85b34cee92d67fb05c625d7ed95", kill_on_drop: false }`
[INFO] [stderr]    Compiling env-flags v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "fd08d8045db208020147d6d1126f3080e9e3f85b34cee92d67fb05c625d7ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd08d8045db208020147d6d1126f3080e9e3f85b34cee92d67fb05c625d7ed95", kill_on_drop: false }`
[INFO] [stdout] fd08d8045db208020147d6d1126f3080e9e3f85b34cee92d67fb05c625d7ed95
[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] 76d2afa311068b33996c810358878a0d1816e8873a20efccda9fbdc12f28dbbe
[INFO] running `Command { std: "docker" "start" "-a" "76d2afa311068b33996c810358878a0d1816e8873a20efccda9fbdc12f28dbbe", 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/env_flags-baca11231d0c58da)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test::test_default ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_display ... ok
[INFO] [stdout] test test::test_deref ... ok
[INFO] [stdout] test test::test_types_f32 ... ok
[INFO] [stdout] test test::test_parse_fn ... ok
[INFO] [stdout] test test::test_types_bool ... ok
[INFO] [stdout] test test::test_parse_fn_default ... ok
[INFO] [stdout] test test::test_key_type_set ... ok
[INFO] [stdout] test test::test_types_hash_set ... ok
[INFO] [stdout] test test::test_types_f64 ... ok
[INFO] [stdout] test test::test_types_i16 ... ok
[INFO] [stdout] test test::test_types_i128 ... ok
[INFO] [stdout] test test::test_types_i32 ... ok
[INFO] [stdout] test test::test_types_i64 ... ok
[INFO] [stdout] test test::test_types_i8 ... ok
[INFO] [stdout] test test::test_types_ipv6addr ... ok
[INFO] [stdout] test test::test_types_isize ... ok
[INFO] [stdout] test test::test_types_option ... ok
[INFO] [stdout] test test::test_types_pathbuf ... ok
[INFO] [stdout] test test::test_types_socketaddr ... ok
[INFO] [stdout] test test::test_types_u128 ... ok
[INFO] [stdout] test test::test_types_u16 ... ok
[INFO] [stdout] test test::test_types_u32 ... ok
[INFO] [stdout] test test::test_types_u64 ... ok
[INFO] [stdout] test test::test_types_u8 ... ok
[INFO] [stdout] test test::test_types_ipv4addr ... ok
[INFO] [stdout] test test::test_types_usize ... ok
[INFO] [stdout] test test::test_types_vec ... ok
[INFO] [stdout] test test::test_types_ipaddr ... ok
[INFO] [stdout] test test::test_invalid_f32 - should panic ... ok
[INFO] [stdout] test test::test_invalid_i16 - should panic ... ok
[INFO] [stdout] test test::test_invalid_f64 - should panic ... ok
[INFO] [stdout] test test::test_invalid_i8 - should panic ... ok
[INFO] [stdout] test test::test_key_type_unset - should panic ... ok
[INFO] [stdout] test test::test_parse_fn_unset - should panic ... ok
[INFO] [stdout] test test::test_invalid_i32 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76d2afa311068b33996c810358878a0d1816e8873a20efccda9fbdc12f28dbbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d2afa311068b33996c810358878a0d1816e8873a20efccda9fbdc12f28dbbe", kill_on_drop: false }`
[INFO] [stdout] 76d2afa311068b33996c810358878a0d1816e8873a20efccda9fbdc12f28dbbe