[INFO] fetching crate str-buf 4.0.0-beta.1...
[INFO] testing str-buf-4.0.0-beta.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate str-buf 4.0.0-beta.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate str-buf 4.0.0-beta.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate str-buf 4.0.0-beta.1
[INFO] tweaked toml for crates.io crate str-buf 4.0.0-beta.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate str-buf 4.0.0-beta.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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95fd4a4c766c5879971e8711061a238148629cbc64b05853d35e8b475cd22061
[INFO] running `Command { std: "docker" "start" "-a" "95fd4a4c766c5879971e8711061a238148629cbc64b05853d35e8b475cd22061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95fd4a4c766c5879971e8711061a238148629cbc64b05853d35e8b475cd22061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fd4a4c766c5879971e8711061a238148629cbc64b05853d35e8b475cd22061", kill_on_drop: false }`
[INFO] [stdout] 95fd4a4c766c5879971e8711061a238148629cbc64b05853d35e8b475cd22061
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b057385847b64be152aaa1ded5e9c9613fa9fdab697efb5545b492a03e42ed
[INFO] running `Command { std: "docker" "start" "-a" "04b057385847b64be152aaa1ded5e9c9613fa9fdab697efb5545b492a03e42ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-buf v4.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "04b057385847b64be152aaa1ded5e9c9613fa9fdab697efb5545b492a03e42ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b057385847b64be152aaa1ded5e9c9613fa9fdab697efb5545b492a03e42ed", kill_on_drop: false }`
[INFO] [stdout] 04b057385847b64be152aaa1ded5e9c9613fa9fdab697efb5545b492a03e42ed
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221442deb54b8c722919de6dbcbe5174cf81b5d3c4965149283e4ea05f80c745
[INFO] running `Command { std: "docker" "start" "-a" "221442deb54b8c722919de6dbcbe5174cf81b5d3c4965149283e4ea05f80c745", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-buf v4.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "221442deb54b8c722919de6dbcbe5174cf81b5d3c4965149283e4ea05f80c745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221442deb54b8c722919de6dbcbe5174cf81b5d3c4965149283e4ea05f80c745", kill_on_drop: false }`
[INFO] [stdout] 221442deb54b8c722919de6dbcbe5174cf81b5d3c4965149283e4ea05f80c745
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3dbb97dfd64e2d174b8a16f960497778a5d0d1576777b53b400fd5fe52fe154
[INFO] running `Command { std: "docker" "start" "-a" "a3dbb97dfd64e2d174b8a16f960497778a5d0d1576777b53b400fd5fe52fe154", 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/str_buf-f93becd41ab25f2d)
[INFO] [stderr]      Running tests/getters.rs (/opt/rustwide/target/debug/deps/getters-825928584715bec0)
[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 1 test
[INFO] [stdout] test should_get_byte ... 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/panic_asserts.rs (/opt/rustwide/target/debug/deps/panic_asserts-a7a7f1ff4987a079)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test from_str_overflow_panic - should panic ... ok
[INFO] [stdout] test and_overflow_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/push.rs (/opt/rustwide/target/debug/deps/push-66ab5cc84b17b983)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_correctly_convert_ascii_case ... ok
[INFO] [stdout] test should_correctly_convert_ascii_case_medium ... ok
[INFO] [stdout] test should_correctly_convert_ascii_case_big ... ok
[INFO] [stdout] test should_correctly_truncate_by_char_boundary ... ok
[INFO] [stdout] test should_correctly_truncate_by_char_boundary_medium ... ok
[INFO] [stdout] test should_return_error_on_fmt_write_overflow ... ok
[INFO] [stdout] test should_correctly_truncate_by_char_boundary_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests str_buf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - StrBuf (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3dbb97dfd64e2d174b8a16f960497778a5d0d1576777b53b400fd5fe52fe154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3dbb97dfd64e2d174b8a16f960497778a5d0d1576777b53b400fd5fe52fe154", kill_on_drop: false }`
[INFO] [stdout] a3dbb97dfd64e2d174b8a16f960497778a5d0d1576777b53b400fd5fe52fe154