[INFO] fetching crate tupl 0.5.1...
[INFO] testing tupl-0.5.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tupl 0.5.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tupl 0.5.1
[INFO] finished tweaking crates.io crate tupl 0.5.1
[INFO] tweaked toml for crates.io crate tupl 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tupl 0.5.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d6df331f1caf09bc1b7ee926c5aee7cabb024a63a831be0dd01cc9986eb7369
[INFO] running `Command { std: "docker" "start" "-a" "6d6df331f1caf09bc1b7ee926c5aee7cabb024a63a831be0dd01cc9986eb7369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d6df331f1caf09bc1b7ee926c5aee7cabb024a63a831be0dd01cc9986eb7369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6df331f1caf09bc1b7ee926c5aee7cabb024a63a831be0dd01cc9986eb7369", kill_on_drop: false }`
[INFO] [stdout] 6d6df331f1caf09bc1b7ee926c5aee7cabb024a63a831be0dd01cc9986eb7369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f12862d587716d9d9900adc98a2836c5dc1e4235dc418585420cecafdec62664
[INFO] running `Command { std: "docker" "start" "-a" "f12862d587716d9d9900adc98a2836c5dc1e4235dc418585420cecafdec62664", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupl-macros v0.5.1
[INFO] [stderr]    Compiling tupl v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "f12862d587716d9d9900adc98a2836c5dc1e4235dc418585420cecafdec62664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12862d587716d9d9900adc98a2836c5dc1e4235dc418585420cecafdec62664", kill_on_drop: false }`
[INFO] [stdout] f12862d587716d9d9900adc98a2836c5dc1e4235dc418585420cecafdec62664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3677dabc5e93f21419affbd8930badb4867d1e6c6455e2e0542c4d48be4d3ee
[INFO] running `Command { std: "docker" "start" "-a" "f3677dabc5e93f21419affbd8930badb4867d1e6c6455e2e0542c4d48be4d3ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupl v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "f3677dabc5e93f21419affbd8930badb4867d1e6c6455e2e0542c4d48be4d3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3677dabc5e93f21419affbd8930badb4867d1e6c6455e2e0542c4d48be4d3ee", kill_on_drop: false }`
[INFO] [stdout] f3677dabc5e93f21419affbd8930badb4867d1e6c6455e2e0542c4d48be4d3ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a29fe4f2218491069b57ecc51f03173920a31287d8e984eb4cc0c912ef20ec6
[INFO] running `Command { std: "docker" "start" "-a" "7a29fe4f2218491069b57ecc51f03173920a31287d8e984eb4cc0c912ef20ec6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tupl-b78bf998e737b6eb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests tupl
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - IndexableTuple::get (line 224) ... ok
[INFO] [stdout] test src/lib.rs - DynTuple::arity (line 24) ... ok
[INFO] [stdout] test src/lib.rs - JoinableTuple::join (line 47) ... ok
[INFO] [stdout] test src/lib.rs - GrowableTuple::append (line 69) ... ok
[INFO] [stdout] test src/lib.rs - IndexableTuple::get_mut (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - IndexableTuple::into_index (line 246) ... ok
[INFO] [stdout] test src/lib.rs - GrowableTuple::prepend (line 81) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::head (line 108) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::tail_mut (line 141) ... ok
[INFO] [stdout] test src/lib.rs - NonUnaryTuple::head_tail (line 182) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::tail (line 130) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::head_mut (line 119) ... ok
[INFO] [stdout] test src/lib.rs - NonUnaryTuple::head_tail_mut (line 194) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::truncate_tail (line 164) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::truncate_head (line 152) ... ok
[INFO] [stdout] test src/lib.rs - NonUnaryTuple::truncate_head_tail (line 206) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a29fe4f2218491069b57ecc51f03173920a31287d8e984eb4cc0c912ef20ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a29fe4f2218491069b57ecc51f03173920a31287d8e984eb4cc0c912ef20ec6", kill_on_drop: false }`
[INFO] [stdout] 7a29fe4f2218491069b57ecc51f03173920a31287d8e984eb4cc0c912ef20ec6