[INFO] fetching crate revolver 0.2.1...
[INFO] testing revolver-0.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate revolver 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate revolver 0.2.1
[INFO] finished tweaking crates.io crate revolver 0.2.1
[INFO] tweaked toml for crates.io crate revolver 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate revolver 0.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate revolver 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9369a18b750e141ec27f1a23f1fda244878bd1afa0d9c0e68679f60320f44d43
[INFO] running `Command { std: "docker" "start" "-a" "9369a18b750e141ec27f1a23f1fda244878bd1afa0d9c0e68679f60320f44d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9369a18b750e141ec27f1a23f1fda244878bd1afa0d9c0e68679f60320f44d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9369a18b750e141ec27f1a23f1fda244878bd1afa0d9c0e68679f60320f44d43", kill_on_drop: false }`
[INFO] [stdout] 9369a18b750e141ec27f1a23f1fda244878bd1afa0d9c0e68679f60320f44d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 318a13a3ac7f3ccebbfe4fff1d41417f2212b6402098bf25c1660ac9f82c32e4
[INFO] running `Command { std: "docker" "start" "-a" "318a13a3ac7f3ccebbfe4fff1d41417f2212b6402098bf25c1660ac9f82c32e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling stanza v0.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling revolver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "318a13a3ac7f3ccebbfe4fff1d41417f2212b6402098bf25c1660ac9f82c32e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318a13a3ac7f3ccebbfe4fff1d41417f2212b6402098bf25c1660ac9f82c32e4", kill_on_drop: false }`
[INFO] [stdout] 318a13a3ac7f3ccebbfe4fff1d41417f2212b6402098bf25c1660ac9f82c32e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d8620155c826f4a6fc22c2fe1c63c83598026c22c11441b0f6d3d86d42e23ac
[INFO] running `Command { std: "docker" "start" "-a" "9d8620155c826f4a6fc22c2fe1c63c83598026c22c11441b0f6d3d86d42e23ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling tinyrand v0.5.0
[INFO] [stderr]    Compiling tinyrand-std v0.5.0
[INFO] [stderr]    Compiling thread-id v4.0.0
[INFO] [stderr]    Compiling stdio-override v0.1.3
[INFO] [stderr]    Compiling flanker-temp v0.5.0
[INFO] [stderr]    Compiling revolver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "9d8620155c826f4a6fc22c2fe1c63c83598026c22c11441b0f6d3d86d42e23ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8620155c826f4a6fc22c2fe1c63c83598026c22c11441b0f6d3d86d42e23ac", kill_on_drop: false }`
[INFO] [stdout] 9d8620155c826f4a6fc22c2fe1c63c83598026c22c11441b0f6d3d86d42e23ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98d331e47f58deb48fb58f8526fb4d1e7c7bca0e198d9d62394be747b2c4180f
[INFO] running `Command { std: "docker" "start" "-a" "98d331e47f58deb48fb58f8526fb4d1e7c7bca0e198d9d62394be747b2c4180f", 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/revolver-40923dfcfdc8d5df)
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test command::help::tests::commands_content ... ok
[INFO] [stdout] test command::help::tests::invoke ... ok
[INFO] [stdout] test command::help::tests::parse_error ... ok
[INFO] [stdout] test command::lint::tests::validate_description_empty_usage_passes ... ok
[INFO] [stdout] test command::lint::tests::validate_description_empty_purpose_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_command_begins_with_command_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_command_trailing_whitespace_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_empty_command_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_scenario_ends_with_period_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_scenario_trailing_whitespace_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_example_scenario_starts_with_capital_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_purpose_does_not_end_with_period_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_purpose_starts_with_lowercase_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_purpose_trailing_whitespace_with_exclusions_passes ... ok
[INFO] [stdout] test command::lint::tests::validate_description_with_usage_and_example_passes ... ok
[INFO] [stdout] test command::lint::tests::validate_description_purpose_trailing_whitespace_fails - should panic ... ok
[INFO] [stdout] test command::lint::tests::validate_description_with_usage_passes ... ok
[INFO] [stdout] test command::lint::tests::validate_description_usage_trailing_whitespace_fails - should panic ... ok
[INFO] [stdout] test command::tests::apply_command_error_variants ... ok
[INFO] [stdout] test command::lint::tests::validate_description_usage_begins_with_command_fails - should panic ... ok
[INFO] [stdout] test command::quit::tests::parse_error ... ok
[INFO] [stdout] test command::tests::commander ... ok
[INFO] [stdout] test command::tests::commander_duplicate_long ... ok
[INFO] [stdout] test command::tests::apply_command_error_implements_display ... ok
[INFO] [stdout] test command::tests::commander_duplicate_short ... ok
[INFO] [stdout] test command::tests::commander_duplicate_long_in_short ... ok
[INFO] [stdout] test command::tests::commander_duplicate_short_in_long ... ok
[INFO] [stdout] test command::tests::commander_unparsable_example ... ok
[INFO] [stdout] test command::tests::description_implements_debug ... ok
[INFO] [stdout] test command::tests::commander_long_name_too_short ... ok
[INFO] [stdout] test command::tests::invalid_command_parser_spec_implements_display ... ok
[INFO] [stdout] test command::tests::parse_command_error_implements_display ... ok
[INFO] [stdout] test looper::tests::get_context ... ok
[INFO] [stdout] test looper::tests::echo_applied ... ok
[INFO] [stdout] test looper::tests::respond_skip ... ok
[INFO] [stdout] test looper::tests::echo_with_parse_error ... ok
[INFO] [stdout] test looper::tests::respond_application_error ... ok
[INFO] [stdout] test looper::tests::respond_terminal_error ... ok
[INFO] [stdout] test terminal::mock::tests::invocation_implements_debug ... ok
[INFO] [stdout] test terminal::mock::tests::invocation_variants ... ok
[INFO] [stdout] test terminal::mock::tests::default_delegates ... ok
[INFO] [stdout] test terminal::streaming::tests::implements_from_io_error ... ok
[INFO] [stdout] test terminal::tests::read_from_str_default_empty ... ok
[INFO] [stdout] test terminal::streaming::tests::input_output ... ok
[INFO] [stdout] test terminal::tests::read_from_str_default_valid ... ok
[INFO] [stdout] test terminal::tests::read_from_str_error ... ok
[INFO] [stdout] test terminal::tests::read_from_str_invalid_corrected ... ok
[INFO] [stdout] test terminal::tests::read_from_str_valid ... ok
[INFO] [stdout] test looper::tests::run_flag_implements_debug ... ok
[INFO] [stdout] test terminal::mock::tests::lines ... ok
[INFO] [stdout] test terminal::mock::tests::custom_delegates ... ok
[INFO] [stdout] test terminal::mock::tests::custom_delegates_with_error ... ok
[INFO] [stdout] test terminal::streaming::tests::default_read_line_intercepted ... ok
[INFO] [stdout] test terminal::streaming::tests::default_print_no_locking ... ok
[INFO] [stderr]    Doc-tests revolver
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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" "98d331e47f58deb48fb58f8526fb4d1e7c7bca0e198d9d62394be747b2c4180f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d331e47f58deb48fb58f8526fb4d1e7c7bca0e198d9d62394be747b2c4180f", kill_on_drop: false }`
[INFO] [stdout] 98d331e47f58deb48fb58f8526fb4d1e7c7bca0e198d9d62394be747b2c4180f