[INFO] fetching crate collapse 0.1.2...
[INFO] testing collapse-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate collapse 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate collapse 0.1.2
[INFO] finished tweaking crates.io crate collapse 0.1.2
[INFO] tweaked toml for crates.io crate collapse 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate collapse 0.1.2 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] 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] 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c79aeddd799823964ca273539f966cb66363c8b3f2eff0d4154e46ebedfba0ba
[INFO] running `Command { std: "docker" "start" "-a" "c79aeddd799823964ca273539f966cb66363c8b3f2eff0d4154e46ebedfba0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79aeddd799823964ca273539f966cb66363c8b3f2eff0d4154e46ebedfba0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79aeddd799823964ca273539f966cb66363c8b3f2eff0d4154e46ebedfba0ba", kill_on_drop: false }`
[INFO] [stdout] c79aeddd799823964ca273539f966cb66363c8b3f2eff0d4154e46ebedfba0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 85ec2fc3d7e256588f137349f1110e2cfee7eda7942365d48326ff5a423a7dd0
[INFO] running `Command { std: "docker" "start" "-a" "85ec2fc3d7e256588f137349f1110e2cfee7eda7942365d48326ff5a423a7dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling collapse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "85ec2fc3d7e256588f137349f1110e2cfee7eda7942365d48326ff5a423a7dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ec2fc3d7e256588f137349f1110e2cfee7eda7942365d48326ff5a423a7dd0", kill_on_drop: false }`
[INFO] [stdout] 85ec2fc3d7e256588f137349f1110e2cfee7eda7942365d48326ff5a423a7dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3e146f407330cc6912536381c1573cadf4d8f82905d952a4e285d2dbb12ce291
[INFO] running `Command { std: "docker" "start" "-a" "3e146f407330cc6912536381c1573cadf4d8f82905d952a4e285d2dbb12ce291", kill_on_drop: false }`
[INFO] [stderr]    Compiling collapse v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "3e146f407330cc6912536381c1573cadf4d8f82905d952a4e285d2dbb12ce291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e146f407330cc6912536381c1573cadf4d8f82905d952a4e285d2dbb12ce291", kill_on_drop: false }`
[INFO] [stdout] 3e146f407330cc6912536381c1573cadf4d8f82905d952a4e285d2dbb12ce291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1694839dc810f257667ce5066febf2f41b2109fb1a3c579df4f140e357dcea04
[INFO] running `Command { std: "docker" "start" "-a" "1694839dc810f257667ce5066febf2f41b2109fb1a3c579df4f140e357dcea04", 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/collapse-a09b68cc7cea9cfd)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::all_whitespace ... ok
[INFO] [stdout] test test::empty ... ok
[INFO] [stdout] test test::empty2 ... ok
[INFO] [stdout] test test::empty1 ... ok
[INFO] [stdout] test test::empty3 ... ok
[INFO] [stdout] test test::empty4 ... ok
[INFO] [stdout] test test::no_change ... ok
[INFO] [stdout] test test::line_space ... ok
[INFO] [stdout] test test::new_lines ... ok
[INFO] [stdout] test test::macro_test ... ok
[INFO] [stdout] test test::space_tab ... ok
[INFO] [stdout] test test::lead_tail ... ok
[INFO] [stdout] test test::tabs ... ok
[INFO] [stdout] test test::two_spaces ... ok
[INFO] [stdout] test test::should_fail2 - should panic ... ok
[INFO] [stdout] test test::should_fail1 - should panic ... ok
[INFO] [stdout] test test::should_fail3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1694839dc810f257667ce5066febf2f41b2109fb1a3c579df4f140e357dcea04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1694839dc810f257667ce5066febf2f41b2109fb1a3c579df4f140e357dcea04", kill_on_drop: false }`
[INFO] [stdout] 1694839dc810f257667ce5066febf2f41b2109fb1a3c579df4f140e357dcea04