[INFO] fetching crate rewind 0.1.0...
[INFO] testing rewind-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rewind 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rewind 0.1.0
[INFO] finished tweaking crates.io crate rewind 0.1.0
[INFO] tweaked toml for crates.io crate rewind 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rewind 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f
[INFO] running `Command { std: "docker" "start" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rewind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rewind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rewind-be3713b109c5bc32)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test atom::tests::owned_undo_does_not_cause_ub_on_drop ... ok
[INFO] [stdout] test tests::encasing_cannot_leak_abstraction_and_cause_panic_due_to_multiple_borrows ... ok
[INFO] [stdout] test atom::tests::atom_runs_on_drop_if_uncancelled ... ok
[INFO] [stdout] test atom::tests::simple_undo_does_not_cause_ub_on_drop ... ok
[INFO] [stdout] test atom::tests::cancelling_atom_stops_it_running_on_drop ... ok
[INFO] [stdout] test tests::peeling_mutably_allows_reversing_a_mutable_operation ... ok
[INFO] [stderr]    Doc-tests rewind
[INFO] [stdout] test tests::isomorphic_attr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - own (line 18) - compile fail ... ok
[INFO] [stdout] test src/atom.rs - atom::Simple<T,R,Undo>::undo (line 36) ... ok
[INFO] [stdout] test src/atom.rs - atom::Owning<T,Undo>::decay (line 135) ... ok
[INFO] [stdout] test src/atom.rs - atom::Atom::decay (line 276) ... ok
[INFO] [stdout] test src/lib.rs - own (line 25) ... ok
[INFO] [stdout] test src/atom.rs - atom::Simple<T,R,Undo>::decay (line 46) ... ok
[INFO] [stdout] test src/atom.rs - atom::Atom::undo (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f", kill_on_drop: false }`
[INFO] [stdout] 6ea1f3668aa1d21086c5e0bb8442e231fad07833734c5d308df217d8c908ec6f
