[INFO] fetching crate stroka 1.0.0-beta.6...
[INFO] testing stroka-1.0.0-beta.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate stroka 1.0.0-beta.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stroka 1.0.0-beta.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stroka 1.0.0-beta.6
[INFO] tweaked toml for crates.io crate stroka 1.0.0-beta.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stroka 1.0.0-beta.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stroka 1.0.0-beta.6 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minivec v0.5.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 124c471b8ffaa2fc9695dd80ffb351849153668e84bb6a7e9d91af5c3b9e17de
[INFO] running `Command { std: "docker" "start" "-a" "124c471b8ffaa2fc9695dd80ffb351849153668e84bb6a7e9d91af5c3b9e17de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "124c471b8ffaa2fc9695dd80ffb351849153668e84bb6a7e9d91af5c3b9e17de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124c471b8ffaa2fc9695dd80ffb351849153668e84bb6a7e9d91af5c3b9e17de", kill_on_drop: false }`
[INFO] [stdout] 124c471b8ffaa2fc9695dd80ffb351849153668e84bb6a7e9d91af5c3b9e17de
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70877ff17ebd230dafa697e1d9be01a46bef53131d43a5757fe5945ab6de544
[INFO] running `Command { std: "docker" "start" "-a" "b70877ff17ebd230dafa697e1d9be01a46bef53131d43a5757fe5945ab6de544", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-buf v3.0.3
[INFO] [stderr]    Compiling minivec v0.5.0
[INFO] [stderr]    Compiling stroka v1.0.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b70877ff17ebd230dafa697e1d9be01a46bef53131d43a5757fe5945ab6de544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70877ff17ebd230dafa697e1d9be01a46bef53131d43a5757fe5945ab6de544", kill_on_drop: false }`
[INFO] [stdout] b70877ff17ebd230dafa697e1d9be01a46bef53131d43a5757fe5945ab6de544
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5008acacd25d4ad427abc384f2f1574dfe18a14398aca72f19ccfcb1a1acf053
[INFO] running `Command { std: "docker" "start" "-a" "5008acacd25d4ad427abc384f2f1574dfe18a14398aca72f19ccfcb1a1acf053", kill_on_drop: false }`
[INFO] [stderr]    Compiling stroka v1.0.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "5008acacd25d4ad427abc384f2f1574dfe18a14398aca72f19ccfcb1a1acf053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5008acacd25d4ad427abc384f2f1574dfe18a14398aca72f19ccfcb1a1acf053", kill_on_drop: false }`
[INFO] [stdout] 5008acacd25d4ad427abc384f2f1574dfe18a14398aca72f19ccfcb1a1acf053
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e676510051c61ac8b4a3efe07f0fa68444a9d167f3e815736cb1513f371fc4d
[INFO] running `Command { std: "docker" "start" "-a" "2e676510051c61ac8b4a3efe07f0fa68444a9d167f3e815736cb1513f371fc4d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stroka-6f03b549e5debcc7)
[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] [stderr]      Running tests/mut.rs (/opt/rustwide/target/debug/deps/mut-17a00b7334a50db0)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test should_drain_from_sso_string ... ok
[INFO] [stdout] test should_not_reserve_within_sso_capacity ... ok
[INFO] [stdout] test should_insert_at_any_valid_position ... ok
[INFO] [stdout] test should_push_various_chunks ... ok
[INFO] [stdout] test should_have_format_macro ... ok
[INFO] [stdout] test should_drain_from_heap_string ... ok
[INFO] [stdout] test should_remove_from_heap_string ... ok
[INFO] [stdout] test should_remove_range_within_heap_string ... ok
[INFO] [stdout] test should_remove_range_within_sso_string ... ok
[INFO] [stdout] test should_retain_within_heap ... ok
[INFO] [stdout] test should_retain_within_sso ... ok
[INFO] [stdout] test should_replace_range_within_heap_string ... ok
[INFO] [stdout] test should_remove_from_sso_string ... ok
[INFO] [stdout] test should_replace_range_within_sso_string ... ok
[INFO] [stdout] test should_panic_on_insert_outside_of_bound - should panic ... ok
[INFO] [stdout] test should_panic_on_remove_from_outside_of_heap_string - should panic ... ok
[INFO] [stdout] test should_panic_on_non_char_bound_remove_from_sso_string - should panic ... ok
[INFO] [stdout] test should_panic_on_non_char_bound_remove_from_heap_string - should panic ... ok
[INFO] [stdout] test should_panic_on_remove_from_outside_of_sso_string - should panic ... ok
[INFO] [stdout] test should_panic_on_reverse_replace_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/size.rs (/opt/rustwide/target/debug/deps/size-3fc9e6328f199a2c)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test should_become_heap_allocated_on_buffer_overflow ... ok
[INFO] [stdout] test should_clear_sso_string ... ok
[INFO] [stdout] test should_create_non_heap_within_sso_capacity ... ok
[INFO] [stdout] test should_create_sso_string ... ok
[INFO] [stdout] test should_not_truncate_above_sso_string_len ... ok
[INFO] [stdout] test should_create_not_reserve_heap_within_sso_capacity ... ok
[INFO] [stdout] test should_have_size_of_2_words ... ok
[INFO] [stdout] test should_not_truncate_above_heap_string_len ... ok
[INFO] [stdout] test should_truncate_heap_string ... ok
[INFO] [stdout] test should_shrink_heap_capacity ... ok
[INFO] [stdout] test should_truncate_sso_string ... ok
[INFO] [stdout] test should_clear_heap_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/str.rs (/opt/rustwide/target/debug/deps/str-530ee6525f5f47d7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test should_make_lowercase ... ok
[INFO] [stdout] test should_make_uppercase ... ok
[INFO] [stdout] test should_repeat ... ok
[INFO] [stdout] test should_panic_on_repeat_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utf16.rs (/opt/rustwide/target/debug/deps/utf16-3ebd97993cbdc9d3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_convert_from_utf16 ... ok
[INFO] [stdout] test should_fail_from_invalid_utf16 ... 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 stroka
[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" "2e676510051c61ac8b4a3efe07f0fa68444a9d167f3e815736cb1513f371fc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e676510051c61ac8b4a3efe07f0fa68444a9d167f3e815736cb1513f371fc4d", kill_on_drop: false }`
[INFO] [stdout] 2e676510051c61ac8b4a3efe07f0fa68444a9d167f3e815736cb1513f371fc4d