[INFO] fetching crate helper 3.3.0...
[INFO] testing helper-3.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate helper 3.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate helper 3.3.0
[INFO] finished tweaking crates.io crate helper 3.3.0
[INFO] tweaked toml for crates.io crate helper 3.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate helper 3.3.0 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 2 packages to latest compatible versions
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 78fdba4833d78384ab680be79f028a9a76abfd3570df2a87ce6e210fef551398
[INFO] running `Command { std: "docker" "start" "-a" "78fdba4833d78384ab680be79f028a9a76abfd3570df2a87ce6e210fef551398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78fdba4833d78384ab680be79f028a9a76abfd3570df2a87ce6e210fef551398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fdba4833d78384ab680be79f028a9a76abfd3570df2a87ce6e210fef551398", kill_on_drop: false }`
[INFO] [stdout] 78fdba4833d78384ab680be79f028a9a76abfd3570df2a87ce6e210fef551398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5906b248e8dd6346998b0f17486e87bcc24986d327eb9156dad6702a9b61dacc
[INFO] running `Command { std: "docker" "start" "-a" "5906b248e8dd6346998b0f17486e87bcc24986d327eb9156dad6702a9b61dacc", kill_on_drop: false }`
[INFO] [stderr]    Compiling helper v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "5906b248e8dd6346998b0f17486e87bcc24986d327eb9156dad6702a9b61dacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5906b248e8dd6346998b0f17486e87bcc24986d327eb9156dad6702a9b61dacc", kill_on_drop: false }`
[INFO] [stdout] 5906b248e8dd6346998b0f17486e87bcc24986d327eb9156dad6702a9b61dacc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bbb229dc50af1641b4157809b9e9b162d6250210d3afb623ead8f1c43f33daae
[INFO] running `Command { std: "docker" "start" "-a" "bbb229dc50af1641b4157809b9e9b162d6250210d3afb623ead8f1c43f33daae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling helper v3.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "bbb229dc50af1641b4157809b9e9b162d6250210d3afb623ead8f1c43f33daae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb229dc50af1641b4157809b9e9b162d6250210d3afb623ead8f1c43f33daae", kill_on_drop: false }`
[INFO] [stdout] bbb229dc50af1641b4157809b9e9b162d6250210d3afb623ead8f1c43f33daae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4b8cd4bffdaf9709abc7344371f85c01ecf546f17340c3c9d90791cfed3af6be
[INFO] running `Command { std: "docker" "start" "-a" "4b8cd4bffdaf9709abc7344371f85c01ecf546f17340c3c9d90791cfed3af6be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/helper-6f6f4af762a72789)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test collections::tests::test_btmap ... ok
[INFO] [stdout] test collections::tests::test_btset ... ok
[INFO] [stdout] test collections::tests::test_hmap ... ok
[INFO] [stdout] test collections::tests::test_hset ... ok
[INFO] [stdout] test control::tests::test_try_option ... ok
[INFO] [stdout] test control::tests::test_option ... ok
[INFO] [stderr]      Running tests/btmap.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/btmap-86ff73568b37bed0)
[INFO] [stdout] test control::tests::test_either ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_btmap_0 ... ok
[INFO] [stdout] test test_btmap_1 ... ok
[INFO] [stdout] test test_btmap_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/btset.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/btset-71104009f0a151a1)
[INFO] [stderr]      Running tests/either.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/either-3a96203612b1c4f6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_btset_0 ... ok
[INFO] [stdout] test test_btset_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_if_0 ... ok
[INFO] [stdout] test test_if_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hmap.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hmap-105ceda5a4cc0041)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_hmap_0 ... ok
[INFO] [stdout] test test_hmap_2 ... ok
[INFO] [stdout] test test_hmap_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hset.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hset-bd098c3e4202492a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hset_0 ... ok
[INFO] [stdout] test test_hset_1 ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/option.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/option-34bcd16933497186)
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_option_0 ... ok
[INFO] [stderr]      Running tests/try_option.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/try_option-666f0f81ff79196c)
[INFO] [stdout] test test_option_1 ... ok
[INFO] [stdout] test test_option_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_try_option_0 ... ok
[INFO] [stdout] test test_try_option_2 ... ok
[INFO] [stdout] test test_try_option_1 ... ok
[INFO] [stderr]    Doc-tests helper
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - either (line 26) ... ok
[INFO] [stdout] test src/lib.rs - hmap (line 105) ... ok
[INFO] [stdout] test src/lib.rs - try_option (line 80) ... ok
[INFO] [stdout] test src/lib.rs - hset (line 141) ... ok
[INFO] [stdout] test src/lib.rs - option (line 46) ... ok
[INFO] [stdout] test src/lib.rs - btset (line 156) ... ok
[INFO] [stdout] test src/lib.rs - btmap (line 123) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b8cd4bffdaf9709abc7344371f85c01ecf546f17340c3c9d90791cfed3af6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8cd4bffdaf9709abc7344371f85c01ecf546f17340c3c9d90791cfed3af6be", kill_on_drop: false }`
[INFO] [stdout] 4b8cd4bffdaf9709abc7344371f85c01ecf546f17340c3c9d90791cfed3af6be