[INFO] fetching crate fallback-if 1.0.1...
[INFO] testing fallback-if-1.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate fallback-if 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fallback-if 1.0.1
[INFO] finished tweaking crates.io crate fallback-if 1.0.1
[INFO] tweaked toml for crates.io crate fallback-if 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fallback-if 1.0.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yare v3.0.0
[INFO] [stderr]   Downloaded yare-macro v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 909d736ce97e8d9df21a767911d287a21028fc4662afc5b938b395eadead206e
[INFO] running `Command { std: "docker" "start" "-a" "909d736ce97e8d9df21a767911d287a21028fc4662afc5b938b395eadead206e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "909d736ce97e8d9df21a767911d287a21028fc4662afc5b938b395eadead206e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909d736ce97e8d9df21a767911d287a21028fc4662afc5b938b395eadead206e", kill_on_drop: false }`
[INFO] [stdout] 909d736ce97e8d9df21a767911d287a21028fc4662afc5b938b395eadead206e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ec6d44dc08973adf0558c9bfe2f23ee82b6adbb74569b1f96b35af34bdec3f02
[INFO] running `Command { std: "docker" "start" "-a" "ec6d44dc08973adf0558c9bfe2f23ee82b6adbb74569b1f96b35af34bdec3f02", kill_on_drop: false }`
[INFO] [stderr]    Compiling fallback-if v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "ec6d44dc08973adf0558c9bfe2f23ee82b6adbb74569b1f96b35af34bdec3f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6d44dc08973adf0558c9bfe2f23ee82b6adbb74569b1f96b35af34bdec3f02", kill_on_drop: false }`
[INFO] [stdout] ec6d44dc08973adf0558c9bfe2f23ee82b6adbb74569b1f96b35af34bdec3f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9ff6446c17d2a6cb3ce8bfb2971068654e72ce4e67ddee7852aa596d90dba6ad
[INFO] running `Command { std: "docker" "start" "-a" "9ff6446c17d2a6cb3ce8bfb2971068654e72ce4e67ddee7852aa596d90dba6ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling yare-macro v3.0.0
[INFO] [stderr]    Compiling yare v3.0.0
[INFO] [stderr]    Compiling fallback-if v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "9ff6446c17d2a6cb3ce8bfb2971068654e72ce4e67ddee7852aa596d90dba6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff6446c17d2a6cb3ce8bfb2971068654e72ce4e67ddee7852aa596d90dba6ad", kill_on_drop: false }`
[INFO] [stdout] 9ff6446c17d2a6cb3ce8bfb2971068654e72ce4e67ddee7852aa596d90dba6ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 604ae95bb1fe9c0f9c547aa6539cc2da8d623cc44262848fa07fb482dbcd9d7a
[INFO] running `Command { std: "docker" "start" "-a" "604ae95bb1fe9c0f9c547aa6539cc2da8d623cc44262848fa07fb482dbcd9d7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fallback_if-15a87bfd0605b17a)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]    Doc-tests fallback_if
[INFO] [stdout] test tests::option_do_not_fallback::none_to_none ... ok
[INFO] [stdout] test tests::option_do_fallback::none_to_some ... ok
[INFO] [stdout] test tests::option_do_not_fallback::none_to_some ... ok
[INFO] [stdout] test tests::option_do_not_fallback::ok ... ok
[INFO] [stdout] test tests::option_do_fallback::ok ... ok
[INFO] [stdout] test tests::option_do_fallback::none_to_none ... ok
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] test tests::result_do_fallback::err_to_ok ... ok
[INFO] [stdout] test tests::result_do_fallback::err_to_err ... ok
[INFO] [stdout] test tests::result_do_not_fallback::err_to_err ... ok
[INFO] [stdout] test tests::result_do_fallback::ok ... ok
[INFO] [stdout] test tests::result_do_not_fallback::ok ... ok
[INFO] [stdout] test tests::result_do_not_fallback::err_to_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "604ae95bb1fe9c0f9c547aa6539cc2da8d623cc44262848fa07fb482dbcd9d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604ae95bb1fe9c0f9c547aa6539cc2da8d623cc44262848fa07fb482dbcd9d7a", kill_on_drop: false }`
[INFO] [stdout] 604ae95bb1fe9c0f9c547aa6539cc2da8d623cc44262848fa07fb482dbcd9d7a