[INFO] fetching crate palindronum 1.0.2...
[INFO] testing palindronum-1.0.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate palindronum 1.0.2 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate palindronum 1.0.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f74af2908a0a01ce2719dc0f36a275c541168dca783935afd9de2e9b0065d8a4
[INFO] running `Command { std: "docker" "start" "-a" "f74af2908a0a01ce2719dc0f36a275c541168dca783935afd9de2e9b0065d8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74af2908a0a01ce2719dc0f36a275c541168dca783935afd9de2e9b0065d8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74af2908a0a01ce2719dc0f36a275c541168dca783935afd9de2e9b0065d8a4", kill_on_drop: false }`
[INFO] [stdout] f74af2908a0a01ce2719dc0f36a275c541168dca783935afd9de2e9b0065d8a4
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e067f1d395fc0e68dd6cd730a43a4ba04d77aa65b6a817f563fc374ceb09ae
[INFO] running `Command { std: "docker" "start" "-a" "00e067f1d395fc0e68dd6cd730a43a4ba04d77aa65b6a817f563fc374ceb09ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "00e067f1d395fc0e68dd6cd730a43a4ba04d77aa65b6a817f563fc374ceb09ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e067f1d395fc0e68dd6cd730a43a4ba04d77aa65b6a817f563fc374ceb09ae", kill_on_drop: false }`
[INFO] [stdout] 00e067f1d395fc0e68dd6cd730a43a4ba04d77aa65b6a817f563fc374ceb09ae
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5412b5c21712d80d657c76fc722010ea79bb68b4b2957c1ac8dc32e4b1aadea
[INFO] running `Command { std: "docker" "start" "-a" "c5412b5c21712d80d657c76fc722010ea79bb68b4b2957c1ac8dc32e4b1aadea", kill_on_drop: false }`
[INFO] [stderr]    Compiling palindronum v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "c5412b5c21712d80d657c76fc722010ea79bb68b4b2957c1ac8dc32e4b1aadea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5412b5c21712d80d657c76fc722010ea79bb68b4b2957c1ac8dc32e4b1aadea", kill_on_drop: false }`
[INFO] [stdout] c5412b5c21712d80d657c76fc722010ea79bb68b4b2957c1ac8dc32e4b1aadea
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 268fb68378d2dc5746bb5b6aa927f6585e0baf273181b8f3a7ce7620dc1256dd
[INFO] running `Command { std: "docker" "start" "-a" "268fb68378d2dc5746bb5b6aa927f6585e0baf273181b8f3a7ce7620dc1256dd", 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/palindronum-a756f6601273644a)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/palindromes.rs (/opt/rustwide/target/debug/deps/palindromes-5312fef97203420c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_get_palindromes ... ok
[INFO] [stdout] test test_palindromes ... ok
[INFO] [stdout] test test_non_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/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/palindromes.rs - palindromes::is_palindrome (line 14) ... ok
[INFO] [stdout] test src/palindromes.rs - palindromes::first_n_palindromes (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "268fb68378d2dc5746bb5b6aa927f6585e0baf273181b8f3a7ce7620dc1256dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268fb68378d2dc5746bb5b6aa927f6585e0baf273181b8f3a7ce7620dc1256dd", kill_on_drop: false }`
[INFO] [stdout] 268fb68378d2dc5746bb5b6aa927f6585e0baf273181b8f3a7ce7620dc1256dd