[INFO] fetching crate flat_string 1.0.1... [INFO] testing flat_string-1.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate flat_string 1.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate flat_string 1.0.1 [INFO] finished tweaking crates.io crate flat_string 1.0.1 [INFO] tweaked toml for crates.io crate flat_string 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flat_string 1.0.1 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 26d29a1d8f214465ef3704c4219c61987227a1324e01368b393606dad21c0dbe [INFO] running `Command { std: "docker" "start" "-a" "26d29a1d8f214465ef3704c4219c61987227a1324e01368b393606dad21c0dbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26d29a1d8f214465ef3704c4219c61987227a1324e01368b393606dad21c0dbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d29a1d8f214465ef3704c4219c61987227a1324e01368b393606dad21c0dbe", kill_on_drop: false }` [INFO] [stdout] 26d29a1d8f214465ef3704c4219c61987227a1324e01368b393606dad21c0dbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ef78a8aa053594069eafc20e7a9925b9acc89139fc57c89efd269015ff4be33f [INFO] running `Command { std: "docker" "start" "-a" "ef78a8aa053594069eafc20e7a9925b9acc89139fc57c89efd269015ff4be33f", kill_on_drop: false }` [INFO] [stderr] Compiling flat_string v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "ef78a8aa053594069eafc20e7a9925b9acc89139fc57c89efd269015ff4be33f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef78a8aa053594069eafc20e7a9925b9acc89139fc57c89efd269015ff4be33f", kill_on_drop: false }` [INFO] [stdout] ef78a8aa053594069eafc20e7a9925b9acc89139fc57c89efd269015ff4be33f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 98bd1d834533d6cc849fe608437c1f6c71201b9208114e7b8797c5fc93946754 [INFO] running `Command { std: "docker" "start" "-a" "98bd1d834533d6cc849fe608437c1f6c71201b9208114e7b8797c5fc93946754", kill_on_drop: false }` [INFO] [stderr] Compiling flat_string v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "98bd1d834533d6cc849fe608437c1f6c71201b9208114e7b8797c5fc93946754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98bd1d834533d6cc849fe608437c1f6c71201b9208114e7b8797c5fc93946754", kill_on_drop: false }` [INFO] [stdout] 98bd1d834533d6cc849fe608437c1f6c71201b9208114e7b8797c5fc93946754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3fba14ef6d425d318e4ef85434b7fcfcbbe3da8258506e56586abeb1fafa9dab [INFO] running `Command { std: "docker" "start" "-a" "3fba14ef6d425d318e4ef85434b7fcfcbbe3da8258506e56586abeb1fafa9dab", 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/flat_string-51323b226b07057e) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test tests::check_clear ... ok [INFO] [stdout] test tests::check_copy ... ok [INFO] [stdout] test tests::check_create_empty ... ok [INFO] [stdout] test tests::check_create_with_large_str ... ok [INFO] [stdout] test tests::check_create_with_str ... ok [INFO] [stdout] test tests::check_create_with_unicode_string_that_fits ... ok [INFO] [stdout] test tests::check_deref_from_str ... ok [INFO] [stdout] test tests::check_display ... ok [INFO] [stdout] test tests::check_insert_middle_exceeding_size ... ok [INFO] [stdout] test tests::check_create_with_unicode_string_that_does_not_fit ... ok [INFO] [stdout] test tests::check_insert_middle_unicode ... ok [INFO] [stdout] test tests::check_insert_start_no_size_exceed ... ok [INFO] [stdout] test tests::check_pop ... ok [INFO] [stdout] test tests::check_memory_size ... ok [INFO] [stdout] test tests::check_insert_middle_exact_size ... ok [INFO] [stdout] test tests::check_push_str ... ok [INFO] [stdout] test tests::check_remove ... ok [INFO] [stdout] test tests::check_insert_unicode_add_last_not_fitting ... ok [INFO] [stdout] test tests::check_clone ... ok [INFO] [stdout] test tests::check_insert_unicode_last ... ok [INFO] [stdout] test tests::check_insert_unicode_last_not_fitting ... ok [INFO] [stdout] test tests::check_insert_unicode_start ... ok [INFO] [stdout] test tests::check_push_char ... ok [INFO] [stdout] test tests::check_insert_middle_no_size_exceed ... ok [INFO] [stdout] test tests::check_insert_char ... ok [INFO] [stdout] test tests::check_set_partial ... ok [INFO] [stdout] test tests::check_truncate ... ok [INFO] [stdout] test tests::check_try_push_char ... ok [INFO] [stdout] test tests::check_set ... ok [INFO] [stdout] test tests::check_try_push_str ... ok [INFO] [stdout] test tests::check_with_default_size ... ok [INFO] [stdout] test tests::check_insert_char_panic_idx - should panic ... ok [INFO] [stdout] test tests::check_insert_char_panic_middle_char - should panic ... ok [INFO] [stdout] test tests::check_remove_panic_idx - should panic ... ok [INFO] [stdout] test tests::check_remove_panic_middle - should panic ... ok [INFO] [stdout] test tests::check_truncate_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests flat_string [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - FlatString::new (line 19) ... ok [INFO] [stdout] test src/lib.rs - FlatString::set (line 190) ... ok [INFO] [stdout] test src/lib.rs - FlatString::as_str (line 204) ... ok [INFO] [stdout] test src/lib.rs - FlatString::push_str (line 117) ... ok [INFO] [stdout] test src/lib.rs - FlatString::try_push (line 167) ... ok [INFO] [stdout] test src/lib.rs - FlatString::try_push_str (line 148) ... ok [INFO] [stdout] test src/lib.rs - FlatString::push (line 134) ... ok [INFO] [stdout] test src/lib.rs - FlatString::from_str (line 40) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3fba14ef6d425d318e4ef85434b7fcfcbbe3da8258506e56586abeb1fafa9dab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fba14ef6d425d318e4ef85434b7fcfcbbe3da8258506e56586abeb1fafa9dab", kill_on_drop: false }` [INFO] [stdout] 3fba14ef6d425d318e4ef85434b7fcfcbbe3da8258506e56586abeb1fafa9dab