[INFO] fetching crate threadstack 0.4.1...
[INFO] testing threadstack-0.4.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate threadstack 0.4.1 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate threadstack 0.4.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threadstack 0.4.1
[INFO] finished tweaking crates.io crate threadstack 0.4.1
[INFO] tweaked toml for crates.io crate threadstack 0.4.1 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb00893b63941132b0fe3b08d7348e11b692fe29443cb9ad2bc6865693a00482
[INFO] running `Command { std: "docker" "start" "-a" "eb00893b63941132b0fe3b08d7348e11b692fe29443cb9ad2bc6865693a00482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb00893b63941132b0fe3b08d7348e11b692fe29443cb9ad2bc6865693a00482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb00893b63941132b0fe3b08d7348e11b692fe29443cb9ad2bc6865693a00482", kill_on_drop: false }`
[INFO] [stdout] eb00893b63941132b0fe3b08d7348e11b692fe29443cb9ad2bc6865693a00482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b0f81bbd65de2d8ed511905543181305b6264001be22ca8ef43261a832061b
[INFO] running `Command { std: "docker" "start" "-a" "71b0f81bbd65de2d8ed511905543181305b6264001be22ca8ef43261a832061b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rel-ptr v0.2.3
[INFO] [stderr]    Compiling threadstack v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "71b0f81bbd65de2d8ed511905543181305b6264001be22ca8ef43261a832061b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b0f81bbd65de2d8ed511905543181305b6264001be22ca8ef43261a832061b", kill_on_drop: false }`
[INFO] [stdout] 71b0f81bbd65de2d8ed511905543181305b6264001be22ca8ef43261a832061b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1571a6009a338994946fa8268df2df4521afbe7f6149a368122e8670da34779
[INFO] running `Command { std: "docker" "start" "-a" "b1571a6009a338994946fa8268df2df4521afbe7f6149a368122e8670da34779", kill_on_drop: false }`
[INFO] [stderr]    Compiling threadstack v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b1571a6009a338994946fa8268df2df4521afbe7f6149a368122e8670da34779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1571a6009a338994946fa8268df2df4521afbe7f6149a368122e8670da34779", kill_on_drop: false }`
[INFO] [stdout] b1571a6009a338994946fa8268df2df4521afbe7f6149a368122e8670da34779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a038315b2e2f7d5cda88f309dde3af2a481e82c36f7284636c2b2eb07fa24731
[INFO] running `Command { std: "docker" "start" "-a" "a038315b2e2f7d5cda88f309dde3af2a481e82c36f7284636c2b2eb07fa24731", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threadstack-5d96067c13581e64)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::it_works_no_initial ... ok
[INFO] [stdout] test tests::no_initial_value_test - should panic ... ok
[INFO] [stdout] test tests::revert_to_no_initial - 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]    Doc-tests threadstack
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - declare_thread_stacks (line 82) ... ok
[INFO] [stdout] test src/lib.rs - clone_thread_stack_value (line 313) ... ok
[INFO] [stdout] test src/lib.rs - let_ref_thread_stack_value (line 253) ... ok
[INFO] [stdout] test src/lib.rs - push_thread_stack_value (line 336) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a038315b2e2f7d5cda88f309dde3af2a481e82c36f7284636c2b2eb07fa24731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a038315b2e2f7d5cda88f309dde3af2a481e82c36f7284636c2b2eb07fa24731", kill_on_drop: false }`
[INFO] [stdout] a038315b2e2f7d5cda88f309dde3af2a481e82c36f7284636c2b2eb07fa24731