[INFO] fetching crate env-var 1.0.1...
[INFO] testing env-var-1.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate env-var 1.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate env-var 1.0.1
[INFO] finished tweaking crates.io crate env-var 1.0.1
[INFO] tweaked toml for crates.io crate env-var 1.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate env-var 1.0.1 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] 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 1 package to latest compatible version
[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-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] 51078dc5a7590043334176c5e3cbfe39401f4f3e201cb725961b92df2b00e4be
[INFO] running `Command { std: "docker" "start" "-a" "51078dc5a7590043334176c5e3cbfe39401f4f3e201cb725961b92df2b00e4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51078dc5a7590043334176c5e3cbfe39401f4f3e201cb725961b92df2b00e4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51078dc5a7590043334176c5e3cbfe39401f4f3e201cb725961b92df2b00e4be", kill_on_drop: false }`
[INFO] [stdout] 51078dc5a7590043334176c5e3cbfe39401f4f3e201cb725961b92df2b00e4be
[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] e73cbd7c0643b639088481d09ba7220922a518d2ce30b7f15209a15aa561727a
[INFO] running `Command { std: "docker" "start" "-a" "e73cbd7c0643b639088481d09ba7220922a518d2ce30b7f15209a15aa561727a", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling env-var v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e73cbd7c0643b639088481d09ba7220922a518d2ce30b7f15209a15aa561727a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73cbd7c0643b639088481d09ba7220922a518d2ce30b7f15209a15aa561727a", kill_on_drop: false }`
[INFO] [stdout] e73cbd7c0643b639088481d09ba7220922a518d2ce30b7f15209a15aa561727a
[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] 61888d5f9e84ac579d857887e335b4e64db86bb1365577823f7bf3ebf3c82bcd
[INFO] running `Command { std: "docker" "start" "-a" "61888d5f9e84ac579d857887e335b4e64db86bb1365577823f7bf3ebf3c82bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling env-var v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "61888d5f9e84ac579d857887e335b4e64db86bb1365577823f7bf3ebf3c82bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61888d5f9e84ac579d857887e335b4e64db86bb1365577823f7bf3ebf3c82bcd", kill_on_drop: false }`
[INFO] [stdout] 61888d5f9e84ac579d857887e335b4e64db86bb1365577823f7bf3ebf3c82bcd
[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] a957825637ec5ff98d9a9ee715ed05266ce8544fb775583d57a15e6283830b7e
[INFO] running `Command { std: "docker" "start" "-a" "a957825637ec5ff98d9a9ee715ed05266ce8544fb775583d57a15e6283830b7e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/env_var-e714bdb5fe7edc47)
[INFO] [stdout] test tests::get_optional_default_msg_found ... ok
[INFO] [stdout] test tests::get_optional_default_msg_notfound ... ok
[INFO] [stdout] test tests::get_optional_default_found ... ok
[INFO] [stdout] test tests::get_optional_default_notfound ... ok
[INFO] [stdout] test tests::get_optional_found ... ok
[INFO] [stdout] test tests::get_optional_msg_default_notfound ... ok
[INFO] [stdout] test tests::get_optional_msg_found ... ok
[INFO] [stdout] test tests::get_optional_notfound ... ok
[INFO] [stdout] test tests::get_required_found ... ok
[INFO] [stdout] test tests::get_optional_msg_default_found ... ok
[INFO] [stdout] test tests::get_required_msg_found ... ok
[INFO] [stdout] test tests::get_required_or_default_found ... ok
[INFO] [stdout] test tests::get_optional_msg_notfound ... ok
[INFO] [stdout] test tests::get_required_or_default_notfound ... ok
[INFO] [stdout] test tests::get_required_notfound - should panic ... ok
[INFO] [stdout] test tests::get_required_msg_notfound - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a957825637ec5ff98d9a9ee715ed05266ce8544fb775583d57a15e6283830b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a957825637ec5ff98d9a9ee715ed05266ce8544fb775583d57a15e6283830b7e", kill_on_drop: false }`
[INFO] [stdout] a957825637ec5ff98d9a9ee715ed05266ce8544fb775583d57a15e6283830b7e