[INFO] fetching crate palindronum 1.0.2...
[INFO] testing palindronum-1.0.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate palindronum 1.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate palindronum 1.0.2
[INFO] finished tweaking crates.io crate palindronum 1.0.2
[INFO] tweaked toml for crates.io crate palindronum 1.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate palindronum 1.0.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94910f84f6fe36fd63264356d336eac6ab02e1e0e4685a36aaa7ef934978922d
[INFO] running `Command { std: "docker" "start" "-a" "94910f84f6fe36fd63264356d336eac6ab02e1e0e4685a36aaa7ef934978922d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94910f84f6fe36fd63264356d336eac6ab02e1e0e4685a36aaa7ef934978922d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94910f84f6fe36fd63264356d336eac6ab02e1e0e4685a36aaa7ef934978922d", kill_on_drop: false }`
[INFO] [stdout] 94910f84f6fe36fd63264356d336eac6ab02e1e0e4685a36aaa7ef934978922d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92cadad454691c83a4d3ac9b386539f93d73124088398d7fd00d3bae6b0416e1
[INFO] running `Command { std: "docker" "start" "-a" "92cadad454691c83a4d3ac9b386539f93d73124088398d7fd00d3bae6b0416e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "92cadad454691c83a4d3ac9b386539f93d73124088398d7fd00d3bae6b0416e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cadad454691c83a4d3ac9b386539f93d73124088398d7fd00d3bae6b0416e1", kill_on_drop: false }`
[INFO] [stdout] 92cadad454691c83a4d3ac9b386539f93d73124088398d7fd00d3bae6b0416e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0269cd1385e7e98e9154779f731de6e96f0236d8e41dd5c7360c43e68808e3c6
[INFO] running `Command { std: "docker" "start" "-a" "0269cd1385e7e98e9154779f731de6e96f0236d8e41dd5c7360c43e68808e3c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "0269cd1385e7e98e9154779f731de6e96f0236d8e41dd5c7360c43e68808e3c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0269cd1385e7e98e9154779f731de6e96f0236d8e41dd5c7360c43e68808e3c6", kill_on_drop: false }`
[INFO] [stdout] 0269cd1385e7e98e9154779f731de6e96f0236d8e41dd5c7360c43e68808e3c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ce0d3b75bd1923de77c9f93ab1847ab4333c7fb1530b61a27757a8cf8475b6f
[INFO] running `Command { std: "docker" "start" "-a" "6ce0d3b75bd1923de77c9f93ab1847ab4333c7fb1530b61a27757a8cf8475b6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/palindronum-a4461c8b52993026)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test palindromes::tests::test_palindromes ... ok
[INFO] [stdout] test palindromes::tests::test_non_palindromes ... ok
[INFO] [stdout] test palindromes::tests::test_get_palindromes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/palindromes.rs (/opt/rustwide/target/debug/deps/palindromes-2375ad4ff102c500)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_non_palindromes ... ok
[INFO] [stdout] test test_palindromes ... ok
[INFO] [stdout] test test_get_palindromes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests palindronum
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/palindromes.rs - palindromes::is_palindrome (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/palindromes.rs - palindromes::first_n_palindromes (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ce0d3b75bd1923de77c9f93ab1847ab4333c7fb1530b61a27757a8cf8475b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce0d3b75bd1923de77c9f93ab1847ab4333c7fb1530b61a27757a8cf8475b6f", kill_on_drop: false }`
[INFO] [stdout] 6ce0d3b75bd1923de77c9f93ab1847ab4333c7fb1530b61a27757a8cf8475b6f