[INFO] fetching crate rewind 0.1.0... [INFO] testing rewind-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate rewind 0.1.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rewind 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85125a4463381ba3480abf6a1efcbe47a825acaa5fc23e36222350dc36f2ecb4 [INFO] running `Command { std: "docker" "start" "-a" "85125a4463381ba3480abf6a1efcbe47a825acaa5fc23e36222350dc36f2ecb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85125a4463381ba3480abf6a1efcbe47a825acaa5fc23e36222350dc36f2ecb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85125a4463381ba3480abf6a1efcbe47a825acaa5fc23e36222350dc36f2ecb4", kill_on_drop: false }` [INFO] [stdout] 85125a4463381ba3480abf6a1efcbe47a825acaa5fc23e36222350dc36f2ecb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 487852946a24d969140675ede002195ed491a1745e80cb8fdce96f5195121642 [INFO] running `Command { std: "docker" "start" "-a" "487852946a24d969140675ede002195ed491a1745e80cb8fdce96f5195121642", kill_on_drop: false }` [INFO] [stderr] Compiling rewind v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "487852946a24d969140675ede002195ed491a1745e80cb8fdce96f5195121642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487852946a24d969140675ede002195ed491a1745e80cb8fdce96f5195121642", kill_on_drop: false }` [INFO] [stdout] 487852946a24d969140675ede002195ed491a1745e80cb8fdce96f5195121642 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbaae387c89fd3e831e48ce16e6b8a0b13fd8e4518d44d839fb236dc5ba73532 [INFO] running `Command { std: "docker" "start" "-a" "fbaae387c89fd3e831e48ce16e6b8a0b13fd8e4518d44d839fb236dc5ba73532", kill_on_drop: false }` [INFO] [stderr] Compiling rewind v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "fbaae387c89fd3e831e48ce16e6b8a0b13fd8e4518d44d839fb236dc5ba73532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbaae387c89fd3e831e48ce16e6b8a0b13fd8e4518d44d839fb236dc5ba73532", kill_on_drop: false }` [INFO] [stdout] fbaae387c89fd3e831e48ce16e6b8a0b13fd8e4518d44d839fb236dc5ba73532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8d7105533a49cccdf6ca24538ed4ed264df4e1b2e925ff4c2152ca519c7aac3 [INFO] running `Command { std: "docker" "start" "-a" "f8d7105533a49cccdf6ca24538ed4ed264df4e1b2e925ff4c2152ca519c7aac3", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rewind-7ac2db40572c63e0) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] Doc-tests rewind [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::encasing_cannot_leak_abstraction_and_cause_panic_due_to_multiple_borrows ... ok [INFO] [stdout] test atom::tests::owned_undo_does_not_cause_ub_on_drop ... ok [INFO] [stdout] test tests::peeling_mutably_allows_reversing_a_mutable_operation ... ok [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/atom.rs - atom::Simple::undo (line 36) ... ok [INFO] [stdout] test src/atom.rs - atom::Simple::decay (line 46) ... ok [INFO] [stdout] test src/lib.rs - own (line 18) - compile fail ... ok [INFO] [stdout] test src/atom.rs - atom::Owning::decay (line 135) ... ok [INFO] [stdout] test src/atom.rs - atom::Atom::undo (line 266) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - own (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/atom.rs - atom::Atom::decay (line 276) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8d7105533a49cccdf6ca24538ed4ed264df4e1b2e925ff4c2152ca519c7aac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d7105533a49cccdf6ca24538ed4ed264df4e1b2e925ff4c2152ca519c7aac3", kill_on_drop: false }` [INFO] [stdout] f8d7105533a49cccdf6ca24538ed4ed264df4e1b2e925ff4c2152ca519c7aac3