[INFO] fetching crate its_ok 0.1.0...
[INFO] testing its_ok-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate its_ok 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate its_ok 0.1.0
[INFO] finished tweaking crates.io crate its_ok 0.1.0
[INFO] tweaked toml for crates.io crate its_ok 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate its_ok 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f41ecd91de48a14a3430383d39fcf91b2ad6e2e5f080e097cf382d9a9c1ca0a
[INFO] running `Command { std: "docker" "start" "-a" "6f41ecd91de48a14a3430383d39fcf91b2ad6e2e5f080e097cf382d9a9c1ca0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f41ecd91de48a14a3430383d39fcf91b2ad6e2e5f080e097cf382d9a9c1ca0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f41ecd91de48a14a3430383d39fcf91b2ad6e2e5f080e097cf382d9a9c1ca0a", kill_on_drop: false }`
[INFO] [stdout] 6f41ecd91de48a14a3430383d39fcf91b2ad6e2e5f080e097cf382d9a9c1ca0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 430a47655b1baa6ccc55da3867bad209538e0c6f501b783bad792ff06009cc08
[INFO] running `Command { std: "docker" "start" "-a" "430a47655b1baa6ccc55da3867bad209538e0c6f501b783bad792ff06009cc08", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling its_ok v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "430a47655b1baa6ccc55da3867bad209538e0c6f501b783bad792ff06009cc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430a47655b1baa6ccc55da3867bad209538e0c6f501b783bad792ff06009cc08", kill_on_drop: false }`
[INFO] [stdout] 430a47655b1baa6ccc55da3867bad209538e0c6f501b783bad792ff06009cc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57983d9305ad9dd06ed8ec663c47ef73d334203c5a037a16fec0125d08388bbc
[INFO] running `Command { std: "docker" "start" "-a" "57983d9305ad9dd06ed8ec663c47ef73d334203c5a037a16fec0125d08388bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling its_ok v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stdout]   --> tests/expansion.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let invalid_utf8 = &[0xFF, 0xFF, 0xFF, 0xFF];
[INFO] [stdout]    |                             ------------------------ the literal was valid UTF-8 up to the 0 bytes
[INFO] [stdout] 18 |         str::from_utf8(invalid_utf8)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_from_utf8)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stdout]   --> tests/expansion.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let invalid_utf8 = &[0xFF, 0xFF, 0xFF, 0xFF];
[INFO] [stdout]    |                             ------------------------ the literal was valid UTF-8 up to the 0 bytes
[INFO] [stdout] 36 |         unsafe { str::from_utf8(invalid_utf8)?; }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `Command { std: "docker" "inspect" "57983d9305ad9dd06ed8ec663c47ef73d334203c5a037a16fec0125d08388bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57983d9305ad9dd06ed8ec663c47ef73d334203c5a037a16fec0125d08388bbc", kill_on_drop: false }`
[INFO] [stdout] 57983d9305ad9dd06ed8ec663c47ef73d334203c5a037a16fec0125d08388bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93071b669e54481cadfcc25160db1f63247138ad48a491c610d4adb392f4475b
[INFO] running `Command { std: "docker" "start" "-a" "93071b669e54481cadfcc25160db1f63247138ad48a491c610d4adb392f4475b", kill_on_drop: false }`
[INFO] [stderr] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stderr]   --> tests/expansion.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let invalid_utf8 = &[0xFF, 0xFF, 0xFF, 0xFF];
[INFO] [stderr]    |                             ------------------------ the literal was valid UTF-8 up to the 0 bytes
[INFO] [stderr] 18 |         str::from_utf8(invalid_utf8)?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_from_utf8)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stderr]   --> tests/expansion.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let invalid_utf8 = &[0xFF, 0xFF, 0xFF, 0xFF];
[INFO] [stderr]    |                             ------------------------ the literal was valid UTF-8 up to the 0 bytes
[INFO] [stderr] 36 |         unsafe { str::from_utf8(invalid_utf8)?; }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `its_ok` (test "expansion") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/its_ok-9640ca8847cdb41b)
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/expansion.rs (/opt/rustwide/target/debug/deps/expansion-d3b9fd47fe03d006)
[INFO] [stdout] test replacement::tests::replace_question_marks_with_unwrap_calls ... ok
[INFO] [stdout] test replacement::tests::replacements_are_not_done_inside_disallowed_nodes ... 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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test expand_ok_unchecked_with_err ... ignored, undefined behavior
[INFO] [stdout] test expand_ok_unchecked ... ok
[INFO] [stdout] test expand_ok ... ok
[INFO] [stdout] test expand_ok_with_err - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests its_ok
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ok_unchecked (line 76) ... ok
[INFO] [stdout] test src/lib.rs - ok (line 47) ... ok
[INFO] [stdout] test src/lib.rs - ok (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ok_unchecked (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93071b669e54481cadfcc25160db1f63247138ad48a491c610d4adb392f4475b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93071b669e54481cadfcc25160db1f63247138ad48a491c610d4adb392f4475b", kill_on_drop: false }`
[INFO] [stdout] 93071b669e54481cadfcc25160db1f63247138ad48a491c610d4adb392f4475b
