[INFO] fetching crate step_polyfill 0.1.0...
[INFO] testing step_polyfill-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate step_polyfill 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate step_polyfill 0.1.0
[INFO] finished tweaking crates.io crate step_polyfill 0.1.0
[INFO] tweaked toml for crates.io crate step_polyfill 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate step_polyfill 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 549041952a1eaab135c892fef0fb57f584a7e7568978c597cdf4f625706945e6
[INFO] running `Command { std: "docker" "start" "-a" "549041952a1eaab135c892fef0fb57f584a7e7568978c597cdf4f625706945e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "549041952a1eaab135c892fef0fb57f584a7e7568978c597cdf4f625706945e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "549041952a1eaab135c892fef0fb57f584a7e7568978c597cdf4f625706945e6", kill_on_drop: false }`
[INFO] [stdout] 549041952a1eaab135c892fef0fb57f584a7e7568978c597cdf4f625706945e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775032ae2fb3b4bf97bbaad36c799a0957da8b74e0308d2cd835f217f8cae5f0
[INFO] running `Command { std: "docker" "start" "-a" "775032ae2fb3b4bf97bbaad36c799a0957da8b74e0308d2cd835f217f8cae5f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling step_polyfill v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "775032ae2fb3b4bf97bbaad36c799a0957da8b74e0308d2cd835f217f8cae5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775032ae2fb3b4bf97bbaad36c799a0957da8b74e0308d2cd835f217f8cae5f0", kill_on_drop: false }`
[INFO] [stdout] 775032ae2fb3b4bf97bbaad36c799a0957da8b74e0308d2cd835f217f8cae5f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d3e8123c35deb2db21d0fe806a4d719d46a430f86ff7839bea10bfd4afc0aa
[INFO] running `Command { std: "docker" "start" "-a" "c1d3e8123c35deb2db21d0fe806a4d719d46a430f86ff7839bea10bfd4afc0aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling step_polyfill v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "c1d3e8123c35deb2db21d0fe806a4d719d46a430f86ff7839bea10bfd4afc0aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d3e8123c35deb2db21d0fe806a4d719d46a430f86ff7839bea10bfd4afc0aa", kill_on_drop: false }`
[INFO] [stdout] c1d3e8123c35deb2db21d0fe806a4d719d46a430f86ff7839bea10bfd4afc0aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72fef49224cee3dfdd59b64909019b37f0c9dd5bcf3f7d93654a397f6499287d
[INFO] running `Command { std: "docker" "start" "-a" "72fef49224cee3dfdd59b64909019b37f0c9dd5bcf3f7d93654a397f6499287d", 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/step_polyfill-47d29022da2d0c6c)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test::test_char_az ... ok
[INFO] [stdout] test test::test_i128_range ... ok
[INFO] [stdout] test test::test_char_hole ... ok
[INFO] [stdout] test test::test_i16_range ... ok
[INFO] [stdout] test test::test_char_range ... ok
[INFO] [stdout] test test::test_i32 ... ok
[INFO] [stdout] test test::test_i32_range ... ok
[INFO] [stdout] test test::test_i64 ... ok
[INFO] [stdout] test test::test_i128 ... ok
[INFO] [stdout] test test::test_i8 ... ok
[INFO] [stdout] test test::test_i16 ... ok
[INFO] [stdout] test test::test_i8_range ... ok
[INFO] [stdout] test test::test_i64_range ... ok
[INFO] [stdout] test test::test_u128 ... ok
[INFO] [stdout] test test::test_u128_range ... ok
[INFO] [stdout] test test::test_u32 ... ok
[INFO] [stdout] test test::test_isize ... ok
[INFO] [stdout] test test::test_u16_range ... ok
[INFO] [stdout] test test::test_u64_range ... ok
[INFO] [stdout] test test::test_isize_range ... ok
[INFO] [stdout] test test::test_u16 ... ok
[INFO] [stdout] test test::test_u8 ... ok
[INFO] [stdout] test test::test_u32_range ... ok
[INFO] [stdout] test test::test_u8_range ... ok
[INFO] [stdout] test test::test_usize ... ok
[INFO] [stdout] test test::test_usize_range ... ok
[INFO] [stderr]    Doc-tests step_polyfill
[INFO] [stdout] test test::test_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "72fef49224cee3dfdd59b64909019b37f0c9dd5bcf3f7d93654a397f6499287d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72fef49224cee3dfdd59b64909019b37f0c9dd5bcf3f7d93654a397f6499287d", kill_on_drop: false }`
[INFO] [stdout] 72fef49224cee3dfdd59b64909019b37f0c9dd5bcf3f7d93654a397f6499287d