[INFO] fetching crate rustring_builder 0.2.0...
[INFO] testing rustring_builder-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rustring_builder 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rustring_builder 0.2.0
[INFO] finished tweaking crates.io crate rustring_builder 0.2.0
[INFO] tweaked toml for crates.io crate rustring_builder 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustring_builder 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustring_builder 0.2.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b79ad4f9105d17edfa51725b2451c1e95244b1e1f969a0a4c4586d3029e172d
[INFO] running `Command { std: "docker" "start" "-a" "9b79ad4f9105d17edfa51725b2451c1e95244b1e1f969a0a4c4586d3029e172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b79ad4f9105d17edfa51725b2451c1e95244b1e1f969a0a4c4586d3029e172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b79ad4f9105d17edfa51725b2451c1e95244b1e1f969a0a4c4586d3029e172d", kill_on_drop: false }`
[INFO] [stdout] 9b79ad4f9105d17edfa51725b2451c1e95244b1e1f969a0a4c4586d3029e172d
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14152f6b49e3d4d8590b22b0815aa8252c15be9f8538a9e7e463238027011a4
[INFO] running `Command { std: "docker" "start" "-a" "e14152f6b49e3d4d8590b22b0815aa8252c15be9f8538a9e7e463238027011a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustring_builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "e14152f6b49e3d4d8590b22b0815aa8252c15be9f8538a9e7e463238027011a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14152f6b49e3d4d8590b22b0815aa8252c15be9f8538a9e7e463238027011a4", kill_on_drop: false }`
[INFO] [stdout] e14152f6b49e3d4d8590b22b0815aa8252c15be9f8538a9e7e463238027011a4
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 363089080fe6d99b7cfd28ca4826f288423231d1ec6604caf47cb5cc6efeacc3
[INFO] running `Command { std: "docker" "start" "-a" "363089080fe6d99b7cfd28ca4826f288423231d1ec6604caf47cb5cc6efeacc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustring_builder v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "363089080fe6d99b7cfd28ca4826f288423231d1ec6604caf47cb5cc6efeacc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363089080fe6d99b7cfd28ca4826f288423231d1ec6604caf47cb5cc6efeacc3", kill_on_drop: false }`
[INFO] [stdout] 363089080fe6d99b7cfd28ca4826f288423231d1ec6604caf47cb5cc6efeacc3
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf577b8ca62a77195b121caa807e6bef3ad95fcb3d77344a6ccf99149d8825c9
[INFO] running `Command { std: "docker" "start" "-a" "cf577b8ca62a77195b121caa807e6bef3ad95fcb3d77344a6ccf99149d8825c9", 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/rustring_builder-37bf8f6cb819e513)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_appending_other_values ... ok
[INFO] [stdout] test tests::test_append_str ... ok
[INFO] [stdout] test tests::test_compound_values ... ok
[INFO] [stdout] test tests::test_add_char ... ok
[INFO] [stdout] test tests::test_cloning ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_two_builders ... ok
[INFO] [stdout] test tests::test_nth_value ... ok
[INFO] [stdout] test tests::test_unicode_char ... ok
[INFO] [stdout] test tests::test_setting ... ok
[INFO] [stdout] test tests::test_iteration ... ok
[INFO] [stderr]      Running tests/insert_at.rs (/opt/rustwide/target/debug/deps/insert_at-a32bd28bcd1df747)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_insert_at ... ok
[INFO] [stdout] test test_insert_at_with_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main_test.rs (/opt/rustwide/target/debug/deps/main_test-81ba1a995d42f68b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_bad_ntn_access ... ok
[INFO] [stdout] test test_concatenation ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_create ... ok
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] test test_add_another_string_builder ... ok
[INFO] [stdout] test test_n_elements ... ok
[INFO] [stdout] test test_ntn ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test test_append_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/operators_test.rs (/opt/rustwide/target/debug/deps/operators_test-59e575da98613d57)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concat_two_string_builders_into_a_third ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/types_test.rs (/opt/rustwide/target/debug/deps/types_test-ecb0ca1b30231fca)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_types ... ok
[INFO] [stdout] test test_appending_different_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustring_builder
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - StringBuilder::insert_at_with_len (line 31) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 77) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 21) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 6) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 39) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder::append (line 47) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder::replace_content_with (line 54) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 56) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder::insert_at (line 27) ... ok
[INFO] [stdout] test src/lib.rs - StringBuilder (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf577b8ca62a77195b121caa807e6bef3ad95fcb3d77344a6ccf99149d8825c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf577b8ca62a77195b121caa807e6bef3ad95fcb3d77344a6ccf99149d8825c9", kill_on_drop: false }`
[INFO] [stdout] cf577b8ca62a77195b121caa807e6bef3ad95fcb3d77344a6ccf99149d8825c9