[INFO] fetching crate transactional_iterator 0.4.0...
[INFO] testing transactional_iterator-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate transactional_iterator 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate transactional_iterator 0.4.0
[INFO] finished tweaking crates.io crate transactional_iterator 0.4.0
[INFO] tweaked toml for crates.io crate transactional_iterator 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate transactional_iterator 0.4.0 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] 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d738736a53152a2cc430ce4d1a348b735279aae40be9c2e75f4bd710e3d6c001
[INFO] running `Command { std: "docker" "start" "-a" "d738736a53152a2cc430ce4d1a348b735279aae40be9c2e75f4bd710e3d6c001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d738736a53152a2cc430ce4d1a348b735279aae40be9c2e75f4bd710e3d6c001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d738736a53152a2cc430ce4d1a348b735279aae40be9c2e75f4bd710e3d6c001", kill_on_drop: false }`
[INFO] [stdout] d738736a53152a2cc430ce4d1a348b735279aae40be9c2e75f4bd710e3d6c001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b72c3028166fb1b4c0fb35c8ba918ced5c1a2d45566da0e681e75dff284df382
[INFO] running `Command { std: "docker" "start" "-a" "b72c3028166fb1b4c0fb35c8ba918ced5c1a2d45566da0e681e75dff284df382", kill_on_drop: false }`
[INFO] [stderr]    Compiling transactional_iterator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "b72c3028166fb1b4c0fb35c8ba918ced5c1a2d45566da0e681e75dff284df382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72c3028166fb1b4c0fb35c8ba918ced5c1a2d45566da0e681e75dff284df382", kill_on_drop: false }`
[INFO] [stdout] b72c3028166fb1b4c0fb35c8ba918ced5c1a2d45566da0e681e75dff284df382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 840d337bdec09b4c7a25b77ccffc6c0b730427996bbbdf64d89524614b553fc5
[INFO] running `Command { std: "docker" "start" "-a" "840d337bdec09b4c7a25b77ccffc6c0b730427996bbbdf64d89524614b553fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling transactional_iterator v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "840d337bdec09b4c7a25b77ccffc6c0b730427996bbbdf64d89524614b553fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840d337bdec09b4c7a25b77ccffc6c0b730427996bbbdf64d89524614b553fc5", kill_on_drop: false }`
[INFO] [stdout] 840d337bdec09b4c7a25b77ccffc6c0b730427996bbbdf64d89524614b553fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 42bc5bb66b3fce327b292f21855b96c0cc60f3842aef64ca3f86fd751cdfea88
[INFO] running `Command { std: "docker" "start" "-a" "42bc5bb66b3fce327b292f21855b96c0cc60f3842aef64ca3f86fd751cdfea88", 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/transactional_iterator-dffe315ac3f9a39f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_transaction_rollback ... ok
[INFO] [stdout] test test_nested_transaction ... ok
[INFO] [stdout] test test_transaction_uncommited_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transactional_iterator
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,AutoCommit>::commit (line 511) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,AutoCommit>::call (line 598) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Panic>::commit (line 165) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Panic>::rollback (line 191) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Rollback>::new_rollback (line 309) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Panic>::call (line 253) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'_,T,P>::nest (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Panic>::new_panic (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Rollback>::call (line 428) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,AutoCommit>::new_autocommit (line 486) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Panic>::reset (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Rollback>::commit (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,AutoCommit>::reset (line 564) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,AutoCommit>::rollback (line 532) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,P>::new (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Rollback>::rollback (line 366) ... ok
[INFO] [stdout] test src/lib.rs - Transaction<'a,T,Rollback>::reset (line 394) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42bc5bb66b3fce327b292f21855b96c0cc60f3842aef64ca3f86fd751cdfea88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bc5bb66b3fce327b292f21855b96c0cc60f3842aef64ca3f86fd751cdfea88", kill_on_drop: false }`
[INFO] [stdout] 42bc5bb66b3fce327b292f21855b96c0cc60f3842aef64ca3f86fd751cdfea88