[INFO] fetching crate scoped_stack 1.2.1...
[INFO] testing scoped_stack-1.2.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate scoped_stack 1.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate scoped_stack 1.2.1
[INFO] finished tweaking crates.io crate scoped_stack 1.2.1
[INFO] tweaked toml for crates.io crate scoped_stack 1.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scoped_stack 1.2.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d29158404278c15c03cc72d6285f6216e9d50528b0c1a63b4d0d7f9c781ac604
[INFO] running `Command { std: "docker" "start" "-a" "d29158404278c15c03cc72d6285f6216e9d50528b0c1a63b4d0d7f9c781ac604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d29158404278c15c03cc72d6285f6216e9d50528b0c1a63b4d0d7f9c781ac604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29158404278c15c03cc72d6285f6216e9d50528b0c1a63b4d0d7f9c781ac604", kill_on_drop: false }`
[INFO] [stdout] d29158404278c15c03cc72d6285f6216e9d50528b0c1a63b4d0d7f9c781ac604
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5b8104dd11c7155c0c37123db3a55d785d198d4a420fe480e740327e24b0ad5
[INFO] running `Command { std: "docker" "start" "-a" "b5b8104dd11c7155c0c37123db3a55d785d198d4a420fe480e740327e24b0ad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_stack v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "b5b8104dd11c7155c0c37123db3a55d785d198d4a420fe480e740327e24b0ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b8104dd11c7155c0c37123db3a55d785d198d4a420fe480e740327e24b0ad5", kill_on_drop: false }`
[INFO] [stdout] b5b8104dd11c7155c0c37123db3a55d785d198d4a420fe480e740327e24b0ad5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2392a2b5fdd5104060db1aa7bf219a5466965704ef1a035aaf32b9a90ff7df1c
[INFO] running `Command { std: "docker" "start" "-a" "2392a2b5fdd5104060db1aa7bf219a5466965704ef1a035aaf32b9a90ff7df1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_stack v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "2392a2b5fdd5104060db1aa7bf219a5466965704ef1a035aaf32b9a90ff7df1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2392a2b5fdd5104060db1aa7bf219a5466965704ef1a035aaf32b9a90ff7df1c", kill_on_drop: false }`
[INFO] [stdout] 2392a2b5fdd5104060db1aa7bf219a5466965704ef1a035aaf32b9a90ff7df1c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1e1af11c939e3dc3f7d4893cfa39943c2c06608aafbf8f62515fd995e1a8152
[INFO] running `Command { std: "docker" "start" "-a" "b1e1af11c939e3dc3f7d4893cfa39943c2c06608aafbf8f62515fd995e1a8152", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scoped_stack-42b137bf3a7e2eee)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_get_scope ... ok
[INFO] [stdout] test tests::test_get ... ok
[INFO] [stdout] test tests::test_has ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_has_scope ... ok
[INFO] [stdout] test tests::test_insert_existing_scope ... ok
[INFO] [stdout] test tests::test_insert_scope ... ok
[INFO] [stdout] test tests::test_into ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_push_scope ... ok
[INFO] [stdout] test tests::test_remove_scope ... ok
[INFO] [stdout] test tests::test_pop_scope ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stderr]    Doc-tests scoped_stack
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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] running `Command { std: "docker" "inspect" "b1e1af11c939e3dc3f7d4893cfa39943c2c06608aafbf8f62515fd995e1a8152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e1af11c939e3dc3f7d4893cfa39943c2c06608aafbf8f62515fd995e1a8152", kill_on_drop: false }`
[INFO] [stdout] b1e1af11c939e3dc3f7d4893cfa39943c2c06608aafbf8f62515fd995e1a8152