[INFO] fetching crate tracing-rc 0.1.3...
[INFO] testing tracing-rc-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tracing-rc 0.1.3 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate tracing-rc 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-95/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bca74c8dbbf68055473b849344ab615a0ca86ad2d4225b0d4cb13f038ad873f
[INFO] running `Command { std: "docker" "start" "-a" "2bca74c8dbbf68055473b849344ab615a0ca86ad2d4225b0d4cb13f038ad873f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bca74c8dbbf68055473b849344ab615a0ca86ad2d4225b0d4cb13f038ad873f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bca74c8dbbf68055473b849344ab615a0ca86ad2d4225b0d4cb13f038ad873f", kill_on_drop: false }`
[INFO] [stdout] 2bca74c8dbbf68055473b849344ab615a0ca86ad2d4225b0d4cb13f038ad873f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bff93cfedd54c874e0fc46795759d4cd5c9c74d9aea5fe9c3232a04a7cd0094
[INFO] running `Command { std: "docker" "start" "-a" "7bff93cfedd54c874e0fc46795759d4cd5c9c74d9aea5fe9c3232a04a7cd0094", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.14
[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 6.87s
[INFO] running `Command { std: "docker" "inspect" "7bff93cfedd54c874e0fc46795759d4cd5c9c74d9aea5fe9c3232a04a7cd0094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bff93cfedd54c874e0fc46795759d4cd5c9c74d9aea5fe9c3232a04a7cd0094", kill_on_drop: false }`
[INFO] [stdout] 7bff93cfedd54c874e0fc46795759d4cd5c9c74d9aea5fe9c3232a04a7cd0094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e72a30fcc95d7fe3e92c3db94ceabd7133ef6869fff2ac5b2a0643ad504aa213
[INFO] running `Command { std: "docker" "start" "-a" "e72a30fcc95d7fe3e92c3db94ceabd7133ef6869fff2ac5b2a0643ad504aa213", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ansi_term v0.12.1
[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 5.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_rc-d4da4fdcb68b2606)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bdd7ccb93cbc837c)
[INFO] running `Command { std: "docker" "inspect" "e72a30fcc95d7fe3e92c3db94ceabd7133ef6869fff2ac5b2a0643ad504aa213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72a30fcc95d7fe3e92c3db94ceabd7133ef6869fff2ac5b2a0643ad504aa213", kill_on_drop: false }`
[INFO] [stdout] e72a30fcc95d7fe3e92c3db94ceabd7133ef6869fff2ac5b2a0643ad504aa213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe79a358c7a71c1c1a149fb76263614638466e71e8767710358481e3418d92bd
[INFO] running `Command { std: "docker" "start" "-a" "fe79a358c7a71c1c1a149fb76263614638466e71e8767710358481e3418d92bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] [stderr]      Running unittests src/lib.rs (/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::report_extra_values_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::report_grandchild_values_during_trace ... ok
[INFO] [stdout] test bad_tracing::rc::retain_value_during_trace ... ok
[INFO] [stdout] test rc::acyclic::acyclic_chain_no_garbage ... ok
[INFO] [stdout] test rc::acyclic::acyclic_single_no_garbage ... ok
[INFO] [stdout] test bad_tracing::rc::overreport_children_open_child_borrow ... 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_dead_outbound ... ok
[INFO] [stdout] test rc::cycles::dead_cycle_live_outbound ... ok
[INFO] [stdout] test rc::cycles::live_grandchildren ... ok
[INFO] [stdout] test rc::cycles::mono_simple_cycle ... ok
[INFO] [stdout] test rc::cycles::mono_cycle_live_inbound ... ok
[INFO] [stdout] test rc::cycles::parallel_edges ... ok
[INFO] [stdout] test rc::cycles::mono_cycle_live_outbound ... 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 0.01s
[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 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/rc/trace.rs - rc::trace::Trace::visit_children (line 23) ... 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 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe79a358c7a71c1c1a149fb76263614638466e71e8767710358481e3418d92bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe79a358c7a71c1c1a149fb76263614638466e71e8767710358481e3418d92bd", kill_on_drop: false }`
[INFO] [stdout] fe79a358c7a71c1c1a149fb76263614638466e71e8767710358481e3418d92bd