[INFO] fetching crate lt_delta 0.2.0...
[INFO] testing lt_delta-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate lt_delta 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lt_delta 0.2.0
[INFO] finished tweaking crates.io crate lt_delta 0.2.0
[INFO] tweaked toml for crates.io crate lt_delta 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lt_delta 0.2.0 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a4cdaa7171cd572fa055882a6bd0787047fe76766b6b97c6df5cff4ee91e29b5
[INFO] running `Command { std: "docker" "start" "-a" "a4cdaa7171cd572fa055882a6bd0787047fe76766b6b97c6df5cff4ee91e29b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4cdaa7171cd572fa055882a6bd0787047fe76766b6b97c6df5cff4ee91e29b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4cdaa7171cd572fa055882a6bd0787047fe76766b6b97c6df5cff4ee91e29b5", kill_on_drop: false }`
[INFO] [stdout] a4cdaa7171cd572fa055882a6bd0787047fe76766b6b97c6df5cff4ee91e29b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ccd7c05ba566d5603fbecd9a05bdc056a524dd4896cc3c4fb46882fa14cef577
[INFO] running `Command { std: "docker" "start" "-a" "ccd7c05ba566d5603fbecd9a05bdc056a524dd4896cc3c4fb46882fa14cef577", kill_on_drop: false }`
[INFO] [stderr]    Compiling lt_delta v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ccd7c05ba566d5603fbecd9a05bdc056a524dd4896cc3c4fb46882fa14cef577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd7c05ba566d5603fbecd9a05bdc056a524dd4896cc3c4fb46882fa14cef577", kill_on_drop: false }`
[INFO] [stdout] ccd7c05ba566d5603fbecd9a05bdc056a524dd4896cc3c4fb46882fa14cef577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6bcd2155b879cab36d1fd669d1a7c91638854436926e838544eaf4b6091a36af
[INFO] running `Command { std: "docker" "start" "-a" "6bcd2155b879cab36d1fd669d1a7c91638854436926e838544eaf4b6091a36af", kill_on_drop: false }`
[INFO] [stderr]    Compiling lt_delta v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6bcd2155b879cab36d1fd669d1a7c91638854436926e838544eaf4b6091a36af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcd2155b879cab36d1fd669d1a7c91638854436926e838544eaf4b6091a36af", kill_on_drop: false }`
[INFO] [stdout] 6bcd2155b879cab36d1fd669d1a7c91638854436926e838544eaf4b6091a36af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 49f8dbfa2b7566463197b61ae619ab5ab5c11135b3408c0f97923ad3a78c2d2c
[INFO] running `Command { std: "docker" "start" "-a" "49f8dbfa2b7566463197b61ae619ab5ab5c11135b3408c0f97923ad3a78c2d2c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lt_delta-42f7298b07437808)
[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 lt_delta
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - Delta<T>::as_ref (line 402) ... ok
[INFO] [stdout] test src/lib.rs - Delta<&'_mutT>::cloned (line 505) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::from_options (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::first (line 292) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::map_all (line 220) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::is_identity_by (line 359) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::last (line 308) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::from_option_source (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Delta<&'_mutT>::copied (line 482) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::as_deref (line 443) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::identity (line 340) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::from_option_target (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::is_identity (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::merge (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::map (line 143) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::as_mut (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::resolve (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::map_any (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::source (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::target (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Delta<T>::as_deref_mut (line 461) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49f8dbfa2b7566463197b61ae619ab5ab5c11135b3408c0f97923ad3a78c2d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f8dbfa2b7566463197b61ae619ab5ab5c11135b3408c0f97923ad3a78c2d2c", kill_on_drop: false }`
[INFO] [stdout] 49f8dbfa2b7566463197b61ae619ab5ab5c11135b3408c0f97923ad3a78c2d2c