[INFO] fetching crate miv 0.1.1...
[INFO] testing miv-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate miv 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate miv 0.1.1
[INFO] finished tweaking crates.io crate miv 0.1.1
[INFO] tweaked toml for crates.io crate miv 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate miv 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b48e3f6bc8cd9aaabd978eae395ffe65bf8b202000412f20d9c1ceb2c818e4a
[INFO] running `Command { std: "docker" "start" "-a" "6b48e3f6bc8cd9aaabd978eae395ffe65bf8b202000412f20d9c1ceb2c818e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b48e3f6bc8cd9aaabd978eae395ffe65bf8b202000412f20d9c1ceb2c818e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b48e3f6bc8cd9aaabd978eae395ffe65bf8b202000412f20d9c1ceb2c818e4a", kill_on_drop: false }`
[INFO] [stdout] 6b48e3f6bc8cd9aaabd978eae395ffe65bf8b202000412f20d9c1ceb2c818e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1309d6002a0875cd10338a2a56423c09144a137f3aa906f2288d4c3c15528fa5
[INFO] running `Command { std: "docker" "start" "-a" "1309d6002a0875cd10338a2a56423c09144a137f3aa906f2288d4c3c15528fa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling miv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "1309d6002a0875cd10338a2a56423c09144a137f3aa906f2288d4c3c15528fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1309d6002a0875cd10338a2a56423c09144a137f3aa906f2288d4c3c15528fa5", kill_on_drop: false }`
[INFO] [stdout] 1309d6002a0875cd10338a2a56423c09144a137f3aa906f2288d4c3c15528fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56c3f42143489d379c676126542eeec7f8c29839d01b2df9377da53f179acca
[INFO] running `Command { std: "docker" "start" "-a" "e56c3f42143489d379c676126542eeec7f8c29839d01b2df9377da53f179acca", kill_on_drop: false }`
[INFO] [stderr]    Compiling miv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "e56c3f42143489d379c676126542eeec7f8c29839d01b2df9377da53f179acca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56c3f42143489d379c676126542eeec7f8c29839d01b2df9377da53f179acca", kill_on_drop: false }`
[INFO] [stdout] e56c3f42143489d379c676126542eeec7f8c29839d01b2df9377da53f179acca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a038d6d0bf7340def4a2f1057522f8be5058af448a36b84ea9569e1efaad51f
[INFO] running `Command { std: "docker" "start" "-a" "7a038d6d0bf7340def4a2f1057522f8be5058af448a36b84ea9569e1efaad51f", 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/miv-86d91f0901696a0a)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-a56bcef611bbdb0d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test over_three_same_numbers_in_a_row_are_invalid ... ok
[INFO] [stdout] test roman_struct_cannot_be_constructed_from_zero ... ok
[INFO] [stdout] test smaller_numbers_cannot_precede_larger_ones ... ok
[INFO] [stdout] test non_roman_strings_are_invalid ... ok
[INFO] [stdout] test numbers_are_converted_into_valid_roman_strings ... ok
[INFO] [stdout] test the_largest_valid_number_is_3999 ... ok
[INFO] [stdout] test valid_numbers_are_parsed_correctly ... ok
[INFO] [stdout] test some_numbers_are_not_allowed_to_come_one_after_the_other ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miv
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/error.rs - error::Error::InvalidSequence (line 20) ... ok
[INFO] [stdout] test src/error.rs - error::Error::NumberTooLarge (line 64) ... ok
[INFO] [stdout] test src/error.rs - error::Error::NumberZero (line 53) ... ok
[INFO] [stdout] test src/error.rs - error::Error::InvalidCharacter (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/error.rs - error::Error::EmptyString (line 8) ... ok
[INFO] [stdout] test src/error.rs - error::Error::TooManyRepetitions (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a038d6d0bf7340def4a2f1057522f8be5058af448a36b84ea9569e1efaad51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a038d6d0bf7340def4a2f1057522f8be5058af448a36b84ea9569e1efaad51f", kill_on_drop: false }`
[INFO] [stdout] 7a038d6d0bf7340def4a2f1057522f8be5058af448a36b84ea9569e1efaad51f