[INFO] fetching crate tracing-rc 0.1.3...
[INFO] testing tracing-rc-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tracing-rc 0.1.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tracing-rc 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-rc 0.1.3
[INFO] finished tweaking crates.io crate tracing-rc 0.1.3
[INFO] tweaked toml for crates.io crate tracing-rc 0.1.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tracing-rc 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic v0.5.1
[INFO] [stderr]   Downloaded pretty_assertions v1.0.0
[INFO] [stderr]   Downloaded dashmap v5.0.0
[INFO] [stderr]   Downloaded syn v1.0.84
[INFO] [stderr]   Downloaded tracing-rc-derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9283b2fbd5e60194007c5daed25e08d8f1b2b9f22b8011cfbf6e97ad6c6329ec
[INFO] running `Command { std: "docker" "start" "-a" "9283b2fbd5e60194007c5daed25e08d8f1b2b9f22b8011cfbf6e97ad6c6329ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9283b2fbd5e60194007c5daed25e08d8f1b2b9f22b8011cfbf6e97ad6c6329ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9283b2fbd5e60194007c5daed25e08d8f1b2b9f22b8011cfbf6e97ad6c6329ec", kill_on_drop: false }`
[INFO] [stdout] 9283b2fbd5e60194007c5daed25e08d8f1b2b9f22b8011cfbf6e97ad6c6329ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f7f9ae19e4864676efa0481c897ae4b1d6438e0569aee1cd7016234fa5651a
[INFO] running `Command { std: "docker" "start" "-a" "38f7f9ae19e4864676efa0481c897ae4b1d6438e0569aee1cd7016234fa5651a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling tracing-rc-derive v0.1.1
[INFO] [stderr]    Compiling tracing-rc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `Command { std: "docker" "inspect" "38f7f9ae19e4864676efa0481c897ae4b1d6438e0569aee1cd7016234fa5651a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f7f9ae19e4864676efa0481c897ae4b1d6438e0569aee1cd7016234fa5651a", kill_on_drop: false }`
[INFO] [stdout] 38f7f9ae19e4864676efa0481c897ae4b1d6438e0569aee1cd7016234fa5651a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dfc38d30b3ed20a288edbb679791c5fba44d852b6f380f64ba3fbba19208364
[INFO] running `Command { std: "docker" "start" "-a" "4dfc38d30b3ed20a288edbb679791c5fba44d852b6f380f64ba3fbba19208364", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v1.0.0
[INFO] [stderr]    Compiling tracing-rc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "4dfc38d30b3ed20a288edbb679791c5fba44d852b6f380f64ba3fbba19208364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfc38d30b3ed20a288edbb679791c5fba44d852b6f380f64ba3fbba19208364", kill_on_drop: false }`
[INFO] [stdout] 4dfc38d30b3ed20a288edbb679791c5fba44d852b6f380f64ba3fbba19208364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da04fb1f880bfb5f7d036f86b325268e66530f33cdc48aa819b9904ebcf1d02d
[INFO] running `Command { std: "docker" "start" "-a" "da04fb1f880bfb5f7d036f86b325268e66530f33cdc48aa819b9904ebcf1d02d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tracing_rc-d4da4fdcb68b2606)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rc::tests::data_inaccessible_post_drop ... 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/tests.rs (/opt/rustwide/target/debug/deps/tests-bdd7ccb93cbc837c)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test bad_tracing::rc::add_value_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::drop_acyclic_value_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::drop_cyclic_value_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::overreport_children_open_child_borrow ... ok
[INFO] [stdout] test bad_tracing::rc::report_extra_values_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::retain_value_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::report_grandchild_values_during_trace ... ok
[INFO] [stdout] test rc::acyclic::acyclic_single_no_garbage ... ok
[INFO] [stdout] test rc::acyclic::acyclic_chain_no_garbage ... ok
[INFO] [stdout] test rc::acyclic::acyclic_tree_young_gen_collects ... ok
[INFO] [stdout] test rc::cycles::cycle_live_inbound ... ok
[INFO] [stdout] test rc::cycles::dead_cycle_live_outbound ... ok
[INFO] [stdout] test rc::cycles::dead_cycle_dead_outbound ... ok
[INFO] [stdout] test rc::cycles::live_grandchildren ... ok
[INFO] [stdout] test rc::cycles::mono_cycle_live_inbound ... ok
[INFO] [stdout] test rc::cycles::mono_cycle_live_outbound ... ok
[INFO] [stdout] test rc::cycles::mono_simple_cycle ... ok
[INFO] [stdout] test rc::cycles::parallel_edges ... ok
[INFO] [stdout] test rc::cycles::simple_cycle ... ok
[INFO] [stdout] test rc::fuzzer_found::fuzzfound_leak_01 ... ok
[INFO] [stdout] test rc::fuzzer_found::fuzzfound_leak_02 ... ok
[INFO] [stdout] test rc::necromancy::pure_gc_necromancy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-rc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/rc/trace.rs - rc::trace::Trace::visit_children (line 102) ... ok
[INFO] [stdout] test src/rc/trace.rs - rc::trace::Trace::visit_children (line 76) ... ok
[INFO] [stdout] test src/rc/trace.rs - rc::trace::Trace::visit_children (line 124) ... ok
[INFO] [stdout] test src/rc/trace.rs - rc::trace::Trace::visit_children (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da04fb1f880bfb5f7d036f86b325268e66530f33cdc48aa819b9904ebcf1d02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da04fb1f880bfb5f7d036f86b325268e66530f33cdc48aa819b9904ebcf1d02d", kill_on_drop: false }`
[INFO] [stdout] da04fb1f880bfb5f7d036f86b325268e66530f33cdc48aa819b9904ebcf1d02d