[INFO] fetching crate mock-collector 0.2.15...
[INFO] testing mock-collector-0.2.15 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mock-collector 0.2.15 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mock-collector 0.2.15
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mock-collector 0.2.15
[INFO] tweaked toml for crates.io crate mock-collector 0.2.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mock-collector 0.2.15 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mock-collector 0.2.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979
[INFO] running `Command { std: "docker" "start" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mock-collector v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 11s
[INFO] running `Command { std: "docker" "inspect" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling opentelemetry-proto v0.33.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.6
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[INFO] [stderr]    Compiling mock-collector v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4m 33s
[INFO] running `Command { std: "docker" "inspect" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/mock_collector-fbf45629dbca4a7f)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_lte ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_approx_eq_int ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_approx_eq_mixed ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_from_f32 ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_lt ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_eq_double ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_approx_eq_double ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_eq_int ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_gte ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_from_i32 ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_display ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_from_f64 ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_from_i64 ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_chained_value_predicates ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_array ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_gt ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_format_criteria_includes_value_predicates ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_bool_false ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_gte ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_with_value_gt ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_eq ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_format ... ok
[INFO] [stdout] test collector::tests::test_default ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_lt ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_int ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_kvlist ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_double ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_none ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_chained_predicates_no_match - should panic ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_empty_inner ... ok
[INFO] [stdout] test collector::tests::test_format_attributes_multiple ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_string ... ok
[INFO] [stdout] test collector::tests::test_format_attributes_truncated ... ok
[INFO] [stdout] test collector::tests::test_format_attributes_empty ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_value_not_found - should panic ... ok
[INFO] [stdout] test collector::tests::test_with_attribute_accepts_float ... ok
[INFO] [stdout] test collector::tests::test_with_attribute_accepts_string ... ok
[INFO] [stdout] test collector::tests::test_with_attribute_accepts_int ... ok
[INFO] [stdout] test collector::tests::test_with_attribute_chaining_mixed_types ... ok
[INFO] [stdout] test collector::tests::test_with_scope_attribute_mixed_types ... ok
[INFO] [stdout] test json::tests::accepts_already_numeric_values ... ok
[INFO] [stdout] test json::tests::converts_known_uint64_fields ... ok
[INFO] [stdout] test collector::tests::test_metric_with_attribute_mixed_types ... ok
[INFO] [stdout] test collector::tests::test_span_with_attribute_mixed_types ... ok
[INFO] [stdout] test collector::tests::test_with_attribute_accepts_bool ... ok
[INFO] [stdout] test collector::tests::test_with_resource_attribute_mixed_types ... ok
[INFO] [stdout] test json::tests::parses_official_metrics_example ... FAILED
[INFO] [stdout] test json::tests::preserves_non_numeric_strings ... ok
[INFO] [stdout] test collector::tests::test_log_count ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_bytes ... ok
[INFO] [stdout] test collector::tests::test_format_any_value_bool_true ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test collector::tests::test_errors_if_no_logs_match - should panic ... ok
[INFO] [stdout] test collector::tests::test_format_attributes_single ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_value_predicate_lte ... ok
[INFO] [stdout] test collector::tests::metric_value_tests::test_metric_assertion_multiple_data_points ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- json::tests::parses_official_metrics_example stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'json::tests::parses_official_metrics_example' (5505) panicked at src/json.rs:119:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x649fae1b92d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x649fae1ce90a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x649fae1bd76c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x649fae1953c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x649fae1b16c9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x649fae144aa0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x649fae1b1882 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x649fae195472 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x649fae18e069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x649fae19606d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x649fae1cf03c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x649fae1cee12 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x649fae1272bf - mock_collector[52ff9d25833c0032]::json::tests::parses_official_metrics_example
[INFO] [stdout]   13:     0x649fae12c609 - <mock_collector[52ff9d25833c0032]::json::tests::parses_official_metrics_example::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x649fae137d8b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x649fae1453f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x649fae13ecb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x649fae148552 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x649fae1b8839 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x741553e56dfa - <unknown>
[INFO] [stdout]   20:     0x741553eea3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     json::tests::parses_official_metrics_example
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 54 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979", kill_on_drop: false }`
[INFO] [stdout] f63aeaa0a91c7d5fd67dd105964e3f78984030776bccd2da38777aa84e7b7979
