[INFO] fetching crate maybe-borrow 0.1.2... [INFO] testing maybe-borrow-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate maybe-borrow 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate maybe-borrow 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate maybe-borrow 0.1.2 [INFO] tweaked toml for crates.io crate maybe-borrow 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate maybe-borrow 0.1.2 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83db8744816409373ebae3f7844e2c3238c654645c916351ea6ddc6776958e46 [INFO] running `Command { std: "docker" "start" "-a" "83db8744816409373ebae3f7844e2c3238c654645c916351ea6ddc6776958e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83db8744816409373ebae3f7844e2c3238c654645c916351ea6ddc6776958e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83db8744816409373ebae3f7844e2c3238c654645c916351ea6ddc6776958e46", kill_on_drop: false }` [INFO] [stdout] 83db8744816409373ebae3f7844e2c3238c654645c916351ea6ddc6776958e46 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56cdd4e7e3599297ec63036a3652ba4fefd25c69a23336172df5efb62f3d8641 [INFO] running `Command { std: "docker" "start" "-a" "56cdd4e7e3599297ec63036a3652ba4fefd25c69a23336172df5efb62f3d8641", kill_on_drop: false }` [INFO] [stderr] Compiling should-it-compile v0.1.1 [INFO] [stderr] Compiling maybe-borrow v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "56cdd4e7e3599297ec63036a3652ba4fefd25c69a23336172df5efb62f3d8641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56cdd4e7e3599297ec63036a3652ba4fefd25c69a23336172df5efb62f3d8641", kill_on_drop: false }` [INFO] [stdout] 56cdd4e7e3599297ec63036a3652ba4fefd25c69a23336172df5efb62f3d8641 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 079d43632dec9666849a279bd633de0eca163a89941a249393b797ac69ac83dd [INFO] running `Command { std: "docker" "start" "-a" "079d43632dec9666849a279bd633de0eca163a89941a249393b797ac69ac83dd", kill_on_drop: false }` [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling maybe-borrow v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "079d43632dec9666849a279bd633de0eca163a89941a249393b797ac69ac83dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "079d43632dec9666849a279bd633de0eca163a89941a249393b797ac69ac83dd", kill_on_drop: false }` [INFO] [stdout] 079d43632dec9666849a279bd633de0eca163a89941a249393b797ac69ac83dd [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 27536b81feece2e0ba0e7406bba663410682ec6b742698f6cb167bac6ac20908 [INFO] running `Command { std: "docker" "start" "-a" "27536b81feece2e0ba0e7406bba663410682ec6b742698f6cb167bac6ac20908", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maybe_borrow-f0d1cdcec7959f9c) [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] Running tests/lending_iterator.rs (/opt/rustwide/target/debug/deps/lending_iterator-00c753ccee9a3770) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_next_filtered_with_try ... ok [INFO] [stdout] test test_next_filtered ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lending_stream.rs (/opt/rustwide/target/debug/deps/lending_stream-8142615ffddf6ea2) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_next_filtered ... ok [INFO] [stdout] test test_next_filtered_with_try ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/maps.rs (/opt/rustwide/target/debug/deps/maps-eedb7fce89d98115) [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 maybe_borrow [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/compile_fail.rs - compile_fail::pairs::distinct_lifetimes (line 3) - compile fail ... ok [INFO] [stdout] test src/compile_fail.rs - compile_fail::pairs::lifetimes_with_common_supertype_and_borrowed_return (line 3) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 25) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 116) - compile fail ... ok [INFO] [stdout] test src/macros/mod.rs - macros::maybe_borrow (line 9) ... ignored [INFO] [stdout] test src/compile_fail.rs - compile_fail::pairs::lifetimes_with_common_supertype (line 3) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 208) ... ok [INFO] [stdout] test src/lib.rs - (line 162) ... ok [INFO] [stdout] test src/lib.rs - (line 88) ... ok [INFO] [stdout] test src/macros/mod.rs - macros::maybe_borrow (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 236) ... ok [INFO] [stdout] test src/macros/mod.rs - macros::try_maybe_borrow (line 35) ... ok [INFO] [stdout] test src/macros/mod.rs - macros::maybe_borrow (line 82) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "27536b81feece2e0ba0e7406bba663410682ec6b742698f6cb167bac6ac20908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27536b81feece2e0ba0e7406bba663410682ec6b742698f6cb167bac6ac20908", kill_on_drop: false }` [INFO] [stdout] 27536b81feece2e0ba0e7406bba663410682ec6b742698f6cb167bac6ac20908