[INFO] fetching crate postfix_assert 0.1.1...
[INFO] testing postfix_assert-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate postfix_assert 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate postfix_assert 0.1.1
[INFO] finished tweaking crates.io crate postfix_assert 0.1.1
[INFO] tweaked toml for crates.io crate postfix_assert 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate postfix_assert 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc149d9f94ce06e63f78b9261c2e133f8ba12222ff7c2d4786ab28b18ce0caf
[INFO] running `Command { std: "docker" "start" "-a" "ccc149d9f94ce06e63f78b9261c2e133f8ba12222ff7c2d4786ab28b18ce0caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc149d9f94ce06e63f78b9261c2e133f8ba12222ff7c2d4786ab28b18ce0caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc149d9f94ce06e63f78b9261c2e133f8ba12222ff7c2d4786ab28b18ce0caf", kill_on_drop: false }`
[INFO] [stdout] ccc149d9f94ce06e63f78b9261c2e133f8ba12222ff7c2d4786ab28b18ce0caf
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3bc46a08fefdc3547bf100123677e0ea7ac6f9d371e7e84259ef7286d7c9652
[INFO] running `Command { std: "docker" "start" "-a" "f3bc46a08fefdc3547bf100123677e0ea7ac6f9d371e7e84259ef7286d7c9652", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix_assert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "f3bc46a08fefdc3547bf100123677e0ea7ac6f9d371e7e84259ef7286d7c9652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3bc46a08fefdc3547bf100123677e0ea7ac6f9d371e7e84259ef7286d7c9652", kill_on_drop: false }`
[INFO] [stdout] f3bc46a08fefdc3547bf100123677e0ea7ac6f9d371e7e84259ef7286d7c9652
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57dfd815dbebcc2eb31c72b40b3ea9b29b161469a0567516eb90c252e11e4ac5
[INFO] running `Command { std: "docker" "start" "-a" "57dfd815dbebcc2eb31c72b40b3ea9b29b161469a0567516eb90c252e11e4ac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix_assert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "57dfd815dbebcc2eb31c72b40b3ea9b29b161469a0567516eb90c252e11e4ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57dfd815dbebcc2eb31c72b40b3ea9b29b161469a0567516eb90c252e11e4ac5", kill_on_drop: false }`
[INFO] [stdout] 57dfd815dbebcc2eb31c72b40b3ea9b29b161469a0567516eb90c252e11e4ac5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daf1644e7c0bb11899a7ee919b3ae592d3a4790453a676b1070aa2445217d456
[INFO] running `Command { std: "docker" "start" "-a" "daf1644e7c0bb11899a7ee919b3ae592d3a4790453a676b1070aa2445217d456", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/postfix_assert-9e2cc579b6f49548)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test option::tests::assert_none ... ok
[INFO] [stdout] test option::tests::assert_some ... ok
[INFO] [stdout] test option::tests::assert_option_chaining ... ok
[INFO] [stdout] test option::tests::assert_none_panic - should panic ... ok
[INFO] [stdout] test option::tests::assert_option_chaining_panic - should panic ... ok
[INFO] [stdout] test option::tests::assert_some_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests postfix_assert
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0599]: no method named `assert_some` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/lib.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | / computation_producing_some()
[INFO] [stdout] 11 | |     .assert_some()
[INFO] [stdout]    | |_____-^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `is_some` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 -     .assert_some()
[INFO] [stdout] 11 +     .is_some()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "daf1644e7c0bb11899a7ee919b3ae592d3a4790453a676b1070aa2445217d456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf1644e7c0bb11899a7ee919b3ae592d3a4790453a676b1070aa2445217d456", kill_on_drop: false }`
[INFO] [stdout] daf1644e7c0bb11899a7ee919b3ae592d3a4790453a676b1070aa2445217d456