[INFO] fetching crate lean_string 0.5.1... [INFO] testing lean_string-0.5.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate lean_string 0.5.1 into /workspace/builds/worker-4-tc1/source [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lean_string 0.5.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lean_string 0.5.1 [INFO] tweaked toml for crates.io crate lean_string 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lean_string 0.5.1 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] crate crates.io crate lean_string 0.5.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generator v0.8.7 [INFO] [stderr] Downloaded mintex v0.1.4 [INFO] [stderr] Downloaded proptest-macro v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a2e4b6a36ce1fc1a2f37064635c4be7fcb4bd1950105719f77810d6616681146 [INFO] running `Command { std: "docker" "start" "-a" "a2e4b6a36ce1fc1a2f37064635c4be7fcb4bd1950105719f77810d6616681146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2e4b6a36ce1fc1a2f37064635c4be7fcb4bd1950105719f77810d6616681146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e4b6a36ce1fc1a2f37064635c4be7fcb4bd1950105719f77810d6616681146", kill_on_drop: false }` [INFO] [stdout] a2e4b6a36ce1fc1a2f37064635c4be7fcb4bd1950105719f77810d6616681146 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8fd635e13225767f4e96ba10a0885cb910cea4bf07f31fde3cd2a0c509a8feae [INFO] running `Command { std: "docker" "start" "-a" "8fd635e13225767f4e96ba10a0885cb910cea4bf07f31fde3cd2a0c509a8feae", kill_on_drop: false }` [INFO] [stderr] Compiling castaway v0.2.4 [INFO] [stderr] Compiling lean_string v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "8fd635e13225767f4e96ba10a0885cb910cea4bf07f31fde3cd2a0c509a8feae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fd635e13225767f4e96ba10a0885cb910cea4bf07f31fde3cd2a0c509a8feae", kill_on_drop: false }` [INFO] [stdout] 8fd635e13225767f4e96ba10a0885cb910cea4bf07f31fde3cd2a0c509a8feae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52ce5d3b4f37a4ce759e6351590e7aa7c581be88a6e68692b0e23ee68efc1389 [INFO] running `Command { std: "docker" "start" "-a" "52ce5d3b4f37a4ce759e6351590e7aa7c581be88a6e68692b0e23ee68efc1389", kill_on_drop: false }` [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling proptest-macro v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v1.7.0 [INFO] [stderr] Compiling lean_string v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.56s [INFO] running `Command { std: "docker" "inspect" "52ce5d3b4f37a4ce759e6351590e7aa7c581be88a6e68692b0e23ee68efc1389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ce5d3b4f37a4ce759e6351590e7aa7c581be88a6e68692b0e23ee68efc1389", kill_on_drop: false }` [INFO] [stdout] 52ce5d3b4f37a4ce759e6351590e7aa7c581be88a6e68692b0e23ee68efc1389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] db20822df29919b8b0d569ad0a9a318530f0eed8d0e565a64a733fcf5311f8fc [INFO] running `Command { std: "docker" "start" "-a" "db20822df29919b8b0d569ad0a9a318530f0eed8d0e565a64a733fcf5311f8fc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lean_string-ff3cee2e44313724) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test repr::last_byte::tests::langth_name_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/alloc_string.rs (/opt/rustwide/target/debug/deps/alloc_string-946494b9d30ea86d) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test remove ... ok [INFO] [stdout] test insert ... ok [INFO] [stdout] test test_extend_ref ... ok [INFO] [stdout] test test_from_char ... ok [INFO] [stdout] test test_push ... ok [INFO] [stdout] test test_push_str ... ok [INFO] [stdout] test test_from_iterator ... ok [INFO] [stdout] test test_from_utf16_lossy ... ok [INFO] [stdout] test test_from_utf8 ... ok [INFO] [stdout] test test_add_assign ... ok [INFO] [stdout] test test_from_utf16 ... ok [INFO] [stdout] test test_pop ... ok [INFO] [stdout] test test_from_str ... ok [INFO] [stdout] test test_slicing ... ok [INFO] [stdout] test test_simple_types ... ok [INFO] [stdout] test test_str_clear ... ok [INFO] [stdout] test test_str_truncate ... ok [INFO] [stdout] test test_try_with_capacity ... ok [INFO] [stdout] test test_utf16_invalid ... ok [INFO] [stdout] test test_str_add ... ok [INFO] [stdout] test test_from_cow_str ... ok [INFO] [stdout] test test_str_truncate_invalid_len ... ok [INFO] [stdout] test test_from_utf8_lossy ... ok [INFO] [stderr] Running tests/arbitrary.rs (/opt/rustwide/target/debug/deps/arbitrary-2f1fa85bd72cda6f) [INFO] [stdout] test insert_bad2 - should panic ... ok [INFO] [stderr] Running tests/handmade.rs (/opt/rustwide/target/debug/deps/handmade-a7930465db0197a3) [INFO] [stdout] test insert_bad1 - should panic ... ok [INFO] [stdout] test remove_bad - should panic ... ok [INFO] [stdout] test test_retain ... ok [INFO] [stdout] test test_str_truncate_split_codepoint - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [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] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test clear_cow ... ok [INFO] [stdout] test insert ... ok [INFO] [stdout] test from_around_inline_limit ... ok [INFO] [stdout] test new_empty ... ok [INFO] [stdout] test convert_static_to_inline_with_reserve ... ok [INFO] [stdout] test new_from_char ... ok [INFO] [stdout] test pop_from_static ... ok [INFO] [stdout] test pop_from_static_cow ... ok [INFO] [stdout] test pop_keep_capacity ... ok [INFO] [stdout] test pop_share_buffer ... ok [INFO] [stdout] test push_cow ... ok [INFO] [stdout] test push_to_static ... ok [INFO] [stdout] test remove_cow ... ok [INFO] [stdout] test retain_cow ... ok [INFO] [stdout] test retain_f_apply_count ... ok [INFO] [stdout] test shrink_to_cow_shared_buffer ... ok [INFO] [stdout] test truncate_from_static ... ok [INFO] [stdout] test shrink_to_inline_buffer ... ok [INFO] [stdout] test truncate_share_buffer ... ok [INFO] [stdout] test shrink_to_heap_to_inline ... ok [INFO] [stdout] test shrink_to_heap_buffer ... ok [INFO] [stdout] test shrink_to_static_buffer ... ok [INFO] [stdout] test truncate_keep_capacity ... ok [INFO] [stdout] test extend_char ... ok [INFO] [stdout] test insert_fail - should panic ... ok [INFO] [stdout] test remove_fail - should panic ... ok [INFO] [stdout] test insert_to_static ... ok [INFO] [stdout] test from_around_inline_limit_static ... ok [INFO] [stderr] Running tests/loom.rs (/opt/rustwide/target/debug/deps/loom-ed865bd2b11e5b75) [INFO] [stdout] test pop_from_empty ... ok [INFO] [stderr] Running tests/property.rs (/opt/rustwide/target/debug/deps/property-36c9b0799ad32198) [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [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] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test bool_to_lean_string ... ok [INFO] [stdout] test i8_to_lean_string ... ok [INFO] [stdout] test char_to_lean_string ... ok [INFO] [stdout] test i64_to_lean_string ... ok [INFO] [stdout] test nonzero_i8_to_lean_string ... ok [INFO] [stdout] test i16_to_lean_string ... ok [INFO] [stdout] test i128_to_lean_string ... ok [INFO] [stdout] test nonzero_u16_to_lean_string ... ok [INFO] [stdout] test nonzero_u128_to_lean_string ... ok [INFO] [stdout] test nonzero_isize_to_lean_string ... ok [INFO] [stdout] test nonzero_i64_to_lean_string ... ok [INFO] [stdout] test nonzero_u8_to_lean_string ... ok [INFO] [stdout] test nonzero_i128_to_lean_string ... ok [INFO] [stdout] test nonzero_u32_to_lean_string ... ok [INFO] [stdout] test nonzero_usize_to_lean_string ... ok [INFO] [stdout] test nonzero_i32_to_lean_string ... ok [INFO] [stdout] test nonzero_i16_to_lean_string ... ok [INFO] [stdout] test nonzero_u64_to_lean_string ... ok [INFO] [stdout] test create_from_u8_bytes ... ok [INFO] [stdout] test isize_to_lean_string ... ok [INFO] [stdout] test f32_to_lean_string ... ok [INFO] [stdout] test f64_to_lean_string ... ok [INFO] [stdout] test i32_to_lean_string ... ok [INFO] [stdout] test u8_to_lean_string ... ok [INFO] [stdout] test u64_to_lean_string ... ok [INFO] [stdout] test u128_to_lean_string ... ok [INFO] [stdout] test u32_to_lean_string ... ok [INFO] [stdout] test usize_to_lean_string ... ok [INFO] [stdout] test u16_to_lean_string ... ok [INFO] [stdout] test create_from_u16_bytes ... ok [INFO] [stdout] test string_to_lean_string ... ok [INFO] [stdout] test create_from_str ... ok [INFO] [stdout] test collect_from_chars ... ok [INFO] [stderr] Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-4b3d42ac4136d218) [INFO] [stdout] test collect_from_strings ... ok [INFO] [stderr] Doc-tests lean_string [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.45s [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] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test src/lib.rs - LeanString (line 892) ... ok [INFO] [stdout] test src/../README.md - (line 31) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf8_lossy (line 170) ... ok [INFO] [stdout] test src/lib.rs - LeanString::clear (line 835) ... ok [INFO] [stdout] test src/lib.rs - LeanString::as_str (line 320) ... ok [INFO] [stdout] test src/lib.rs - LeanString::capacity (line 306) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf8 (line 150) ... ok [INFO] [stdout] test src/lib.rs - LeanString::capacity (line 298) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf16 (line 217) ... ok [INFO] [stdout] test src/lib.rs - LeanString::as_bytes (line 334) ... ok [INFO] [stdout] test src/lib.rs - LeanString::insert_str (line 744) ... ok [INFO] [stdout] test src/lib.rs - LeanString::clear (line 822) ... ok [INFO] [stdout] test src/lib.rs - LeanString::push (line 501) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_static_str (line 68) ... ok [INFO] [stdout] test src/lib.rs - LeanString::push_str (line 572) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf16 (line 209) ... ok [INFO] [stdout] test src/lib.rs - LeanString::is_empty (line 275) ... ok [INFO] [stdout] test src/lib.rs - LeanString::reserve (line 362) ... ok [INFO] [stdout] test src/lib.rs - LeanString::shrink_to_fit (line 422) ... ok [INFO] [stdout] test src/lib.rs - LeanString::truncate (line 785) ... ok [INFO] [stdout] test src/lib.rs - LeanString::len (line 257) ... ok [INFO] [stdout] test src/lib.rs - LeanString::remove (line 607) ... ok [INFO] [stdout] test src/lib.rs - LeanString::new (line 53) ... ok [INFO] [stdout] test src/lib.rs - LeanString::shrink_to_fit (line 409) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf16_lossy (line 240) ... ok [INFO] [stdout] test src/lib.rs - LeanString::is_heap_allocated (line 864) ... ok [INFO] [stdout] test src/lib.rs - LeanString::with_capacity (line 112) ... ok [INFO] [stdout] test src/lib.rs - LeanString::pop (line 539) ... ok [INFO] [stdout] test src/lib.rs - LeanString::is_heap_allocated (line 872) ... ok [INFO] [stdout] test src/lib.rs - LeanString::shrink_to (line 462) ... ok [INFO] [stdout] test src/lib.rs - LeanString::retain (line 661) ... ok [INFO] [stdout] test src/lib.rs - LeanString::with_capacity (line 103) ... ok [INFO] [stdout] test src/lib.rs - LeanString::insert (line 700) ... ok [INFO] [stdout] test src/lib.rs - LeanString::from_utf8 (line 140) ... ok [INFO] [stdout] test src/lib.rs - LeanString::remove (line 618) - should panic ... ok [INFO] [stdout] test src/lib.rs - LeanString::remove (line 626) - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db20822df29919b8b0d569ad0a9a318530f0eed8d0e565a64a733fcf5311f8fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db20822df29919b8b0d569ad0a9a318530f0eed8d0e565a64a733fcf5311f8fc", kill_on_drop: false }` [INFO] [stdout] db20822df29919b8b0d569ad0a9a318530f0eed8d0e565a64a733fcf5311f8fc