[INFO] fetching crate safe-gc 1.1.1...
[INFO] testing safe-gc-1.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate safe-gc 1.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate safe-gc 1.1.1
[INFO] finished tweaking crates.io crate safe-gc 1.1.1
[INFO] tweaked toml for crates.io crate safe-gc 1.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safe-gc 1.1.1 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68b23494a6aed367e8c0cf78e321e4585db810550ff17b81c3593f2e6253ce5f
[INFO] running `Command { std: "docker" "start" "-a" "68b23494a6aed367e8c0cf78e321e4585db810550ff17b81c3593f2e6253ce5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68b23494a6aed367e8c0cf78e321e4585db810550ff17b81c3593f2e6253ce5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b23494a6aed367e8c0cf78e321e4585db810550ff17b81c3593f2e6253ce5f", kill_on_drop: false }`
[INFO] [stdout] 68b23494a6aed367e8c0cf78e321e4585db810550ff17b81c3593f2e6253ce5f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1170cb1ccab4906de7bc147f346353882603316165b2bb77440bd9a868b6043e
[INFO] running `Command { std: "docker" "start" "-a" "1170cb1ccab4906de7bc147f346353882603316165b2bb77440bd9a868b6043e", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "1170cb1ccab4906de7bc147f346353882603316165b2bb77440bd9a868b6043e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1170cb1ccab4906de7bc147f346353882603316165b2bb77440bd9a868b6043e", kill_on_drop: false }`
[INFO] [stdout] 1170cb1ccab4906de7bc147f346353882603316165b2bb77440bd9a868b6043e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8662ba754d663f7792db9d96f4ee353a5fb7acc49c37675e5c4bd52a3da49144
[INFO] running `Command { std: "docker" "start" "-a" "8662ba754d663f7792db9d96f4ee353a5fb7acc49c37675e5c4bd52a3da49144", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "8662ba754d663f7792db9d96f4ee353a5fb7acc49c37675e5c4bd52a3da49144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8662ba754d663f7792db9d96f4ee353a5fb7acc49c37675e5c4bd52a3da49144", kill_on_drop: false }`
[INFO] [stdout] 8662ba754d663f7792db9d96f4ee353a5fb7acc49c37675e5c4bd52a3da49144
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06aa5276a57b9ee7bc60ee9ed0b62cb7b3a572219e97f1535512ba1c0acd8175
[INFO] running `Command { std: "docker" "start" "-a" "06aa5276a57b9ee7bc60ee9ed0b62cb7b3a572219e97f1535512ba1c0acd8175", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_gc-75f7ad2e4cf08ab5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::object_safety ... ok
[INFO] [stdout] test mark_bits::tests::mark_bits ... 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 safe_gc
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Heap::gc (line 1090) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Heap::alloc (line 891) ... ok
[INFO] [stdout] test src/lib.rs - Heap (line 672) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Heap::get (line 946) ... ok
[INFO] [stdout] test src/lib.rs - Heap (line 601) ... ok
[INFO] [stdout] test src/lib.rs - Gc (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Heap::get_mut (line 990) ... ok
[INFO] [stdout] test src/lib.rs - Trace (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Heap::new (line 835) ... ok
[INFO] [stdout] test src/lib.rs - Root (line 316) ... ok
[INFO] [stdout] test src/lib.rs - Heap::root (line 1038) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06aa5276a57b9ee7bc60ee9ed0b62cb7b3a572219e97f1535512ba1c0acd8175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06aa5276a57b9ee7bc60ee9ed0b62cb7b3a572219e97f1535512ba1c0acd8175", kill_on_drop: false }`
[INFO] [stdout] 06aa5276a57b9ee7bc60ee9ed0b62cb7b3a572219e97f1535512ba1c0acd8175