[INFO] fetching crate rewind 0.1.0...
[INFO] testing rewind-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate rewind 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rewind 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84ee047c55a94b5ea024fdd5dd69db7dfde1c8a8621911159c927a218d988c06
[INFO] running `Command { std: "docker" "start" "-a" "84ee047c55a94b5ea024fdd5dd69db7dfde1c8a8621911159c927a218d988c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84ee047c55a94b5ea024fdd5dd69db7dfde1c8a8621911159c927a218d988c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ee047c55a94b5ea024fdd5dd69db7dfde1c8a8621911159c927a218d988c06", kill_on_drop: false }`
[INFO] [stdout] 84ee047c55a94b5ea024fdd5dd69db7dfde1c8a8621911159c927a218d988c06
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf9d791a7847c44fcecd2a4ab30204bd464579756a98bfd36b0a6c396850726
[INFO] running `Command { std: "docker" "start" "-a" "3cf9d791a7847c44fcecd2a4ab30204bd464579756a98bfd36b0a6c396850726", kill_on_drop: false }`
[INFO] [stderr]    Compiling rewind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3cf9d791a7847c44fcecd2a4ab30204bd464579756a98bfd36b0a6c396850726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf9d791a7847c44fcecd2a4ab30204bd464579756a98bfd36b0a6c396850726", kill_on_drop: false }`
[INFO] [stdout] 3cf9d791a7847c44fcecd2a4ab30204bd464579756a98bfd36b0a6c396850726
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80cd73d81c1c1a7e9ecff21fd9ca5f506d61f9f1d3892205cfd224a821e6c73d
[INFO] running `Command { std: "docker" "start" "-a" "80cd73d81c1c1a7e9ecff21fd9ca5f506d61f9f1d3892205cfd224a821e6c73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rewind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "80cd73d81c1c1a7e9ecff21fd9ca5f506d61f9f1d3892205cfd224a821e6c73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cd73d81c1c1a7e9ecff21fd9ca5f506d61f9f1d3892205cfd224a821e6c73d", kill_on_drop: false }`
[INFO] [stdout] 80cd73d81c1c1a7e9ecff21fd9ca5f506d61f9f1d3892205cfd224a821e6c73d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dab6363f31813d5445b89e8bb17a996c75d53b060f1e95c12535150f121f220e
[INFO] running `Command { std: "docker" "start" "-a" "dab6363f31813d5445b89e8bb17a996c75d53b060f1e95c12535150f121f220e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rewind-7ac2db40572c63e0)
[INFO] [stdout] test atom::tests::cancelling_atom_stops_it_running_on_drop ... ok
[INFO] [stdout] test atom::tests::simple_undo_does_not_cause_ub_on_drop ... ok
[INFO] [stdout] test tests::isomorphic_attr ... ok
[INFO] [stdout] test tests::peeling_mutably_allows_reversing_a_mutable_operation ... 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::owned_undo_does_not_cause_ub_on_drop ... 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] [stderr]    Doc-tests rewind
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - own (line 18) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - own (line 25) ... ok
[INFO] [stdout] test src/atom.rs - atom::Simple<T,R,Undo>::undo (line 36) ... ok
[INFO] [stdout] test src/atom.rs - atom::Atom::undo (line 266) ... ok
[INFO] [stdout] test src/atom.rs - atom::Simple<T,R,Undo>::decay (line 46) ... 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 - (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 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dab6363f31813d5445b89e8bb17a996c75d53b060f1e95c12535150f121f220e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab6363f31813d5445b89e8bb17a996c75d53b060f1e95c12535150f121f220e", kill_on_drop: false }`
[INFO] [stdout] dab6363f31813d5445b89e8bb17a996c75d53b060f1e95c12535150f121f220e