[INFO] fetching crate growable 0.7.0...
[INFO] testing growable-0.7.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2
[INFO] extracting crate growable 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate growable 0.7.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate growable 0.7.0
[INFO] finished tweaking crates.io crate growable 0.7.0
[INFO] tweaked toml for crates.io crate growable 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c459ff4beb294f4a95bc89c77542c9e021a488f1be5601a425539dde7f2d690
[INFO] running `Command { std: "docker" "start" "-a" "4c459ff4beb294f4a95bc89c77542c9e021a488f1be5601a425539dde7f2d690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c459ff4beb294f4a95bc89c77542c9e021a488f1be5601a425539dde7f2d690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c459ff4beb294f4a95bc89c77542c9e021a488f1be5601a425539dde7f2d690", kill_on_drop: false }`
[INFO] [stdout] 4c459ff4beb294f4a95bc89c77542c9e021a488f1be5601a425539dde7f2d690
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54d859382083c375a0310c3390e1564293997e021cd66875da69f3f8ce7064f5
[INFO] running `Command { std: "docker" "start" "-a" "54d859382083c375a0310c3390e1564293997e021cd66875da69f3f8ce7064f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling growable v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "54d859382083c375a0310c3390e1564293997e021cd66875da69f3f8ce7064f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d859382083c375a0310c3390e1564293997e021cd66875da69f3f8ce7064f5", kill_on_drop: false }`
[INFO] [stdout] 54d859382083c375a0310c3390e1564293997e021cd66875da69f3f8ce7064f5
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b22d8337e01fca4b4f94c5afcf86c4440fbc58d02f426f9cab1f13f5a86cdf9
[INFO] running `Command { std: "docker" "start" "-a" "9b22d8337e01fca4b4f94c5afcf86c4440fbc58d02f426f9cab1f13f5a86cdf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling growable v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> tests/lib.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |     struct Align4(u32);
[INFO] [stdout]     |            ------ ^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> tests/lib.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     struct Align8(u64);
[INFO] [stdout]     |            ------ ^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9b22d8337e01fca4b4f94c5afcf86c4440fbc58d02f426f9cab1f13f5a86cdf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b22d8337e01fca4b4f94c5afcf86c4440fbc58d02f426f9cab1f13f5a86cdf9", kill_on_drop: false }`
[INFO] [stdout] 9b22d8337e01fca4b4f94c5afcf86c4440fbc58d02f426f9cab1f13f5a86cdf9
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f93e539e614d2132391ba24a28b60837304b246dcfc34a598505f2c883bb827
[INFO] running `Command { std: "docker" "start" "-a" "2f93e539e614d2132391ba24a28b60837304b246dcfc34a598505f2c883bb827", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> tests/lib.rs:120:19
[INFO] [stderr]     |
[INFO] [stderr] 120 |     struct Align4(u32);
[INFO] [stderr]     |            ------ ^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> tests/lib.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |     struct Align8(u64);
[INFO] [stderr]     |            ------ ^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `growable` (test "lib") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/growable-364e194eb4bb838b)
[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/lib.rs (/opt/rustwide/target/debug/deps/lib-42e2948984e29f83)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test access_as_trait ... ok
[INFO] [stdout] test access ... ok
[INFO] [stdout] test access_zst_as_trait ... ok
[INFO] [stdout] test drop ... ok
[INFO] [stdout] test free_move ... ok
[INFO] [stdout] test clone_growable ... ok
[INFO] [stdout] test pool ... ok
[INFO] [stdout] test pool_on_demand ... ok
[INFO] [stdout] test clone_reusable ... ok
[INFO] [stdout] test realloc_with_alignment_change ... ok
[INFO] [stdout] test with_capacity ... ok
[INFO] [stdout] test access_zst ... ok
[INFO] [stdout] test with_invalid_capacity_none_len_none_alignment - should panic ... ok
[INFO] [stdout] test with_invalid_capacity_none_len_some_alignment - should panic ... ok
[INFO] [stdout] test with_invalid_capacity_some_len_some_alignment - should panic ... ok
[INFO] [stdout] test with_invalid_capacity_some_len_none_alignment - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests growable
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Growable::new (line 388) ... ok
[INFO] [stdout] test src/lib.rs - Growable::consume (line 484) ... ok
[INFO] [stdout] test src/lib.rs - Growable::with_capacity (line 433) ... ok
[INFO] [stdout] test src/lib.rs - Growable::with_capacity_for_type (line 404) ... ok
[INFO] [stdout] test src/lib.rs - Growable (line 292) ... ok
[INFO] [stdout] test src/lib.rs - GrowablePool (line 133) ... ok
[INFO] [stdout] test src/lib.rs - Growable (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Growable (line 304) ... ok
[INFO] [stdout] test src/lib.rs - GrowablePool (line 146) ... ok
[INFO] [stdout] test src/lib.rs - GrowablePoolBuilder (line 32) ... ok
[INFO] [stdout] test src/lib.rs - GrowablePool (line 159) ... ok
[INFO] [stdout] test src/lib.rs - GrowablePool (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f93e539e614d2132391ba24a28b60837304b246dcfc34a598505f2c883bb827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f93e539e614d2132391ba24a28b60837304b246dcfc34a598505f2c883bb827", kill_on_drop: false }`
[INFO] [stdout] 2f93e539e614d2132391ba24a28b60837304b246dcfc34a598505f2c883bb827