[INFO] fetching crate opentelemetry 0.7.0...
[INFO] testing opentelemetry-0.7.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate opentelemetry 0.7.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate opentelemetry 0.7.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry 0.7.0
[INFO] finished tweaking crates.io crate opentelemetry 0.7.0
[INFO] tweaked toml for crates.io crate opentelemetry 0.7.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate opentelemetry 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4667379ee01a137acbb4327fa5a9ac6fcbc14dd355a2176743a510e1ad3958a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4667379ee01a137acbb4327fa5a9ac6fcbc14dd355a2176743a510e1ad3958a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4667379ee01a137acbb4327fa5a9ac6fcbc14dd355a2176743a510e1ad3958a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4667379ee01a137acbb4327fa5a9ac6fcbc14dd355a2176743a510e1ad3958a7", kill_on_drop: false }`
[INFO] [stdout] 4667379ee01a137acbb4327fa5a9ac6fcbc14dd355a2176743a510e1ad3958a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c252e1bfe288ae1e1b2ceb947a3ba6c17d39e03054814e641ea56924aa01f611
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c252e1bfe288ae1e1b2ceb947a3ba6c17d39e03054814e641ea56924aa01f611", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling protobuf v2.15.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling prometheus v0.7.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling opentelemetry v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "c252e1bfe288ae1e1b2ceb947a3ba6c17d39e03054814e641ea56924aa01f611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c252e1bfe288ae1e1b2ceb947a3ba6c17d39e03054814e641ea56924aa01f611", kill_on_drop: false }`
[INFO] [stdout] c252e1bfe288ae1e1b2ceb947a3ba6c17d39e03054814e641ea56924aa01f611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9712707fda83092df1d9bbe5e6a7396f1c2a27c8050f77ed0011462a0366a65b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9712707fda83092df1d9bbe5e6a7396f1c2a27c8050f77ed0011462a0366a65b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling bytes v0.5.5
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling opentelemetry v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "9712707fda83092df1d9bbe5e6a7396f1c2a27c8050f77ed0011462a0366a65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9712707fda83092df1d9bbe5e6a7396f1c2a27c8050f77ed0011462a0366a65b", kill_on_drop: false }`
[INFO] [stdout] 9712707fda83092df1d9bbe5e6a7396f1c2a27c8050f77ed0011462a0366a65b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd5a309a0bce1aa48a6e2ef1e5f6d09080e251c60f2deaca549264fa558b559a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cd5a309a0bce1aa48a6e2ef1e5f6d09080e251c60f2deaca549264fa558b559a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opentelemetry-b4c0bff12ff44f87
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test api::context::tests::nested_contexts ... ok
[INFO] [stdout] test api::context::propagation::composite_propagator::tests::extract_multiple_propagators ... ok
[INFO] [stdout] test api::trace::trace_context_propagator::tests::inject_w3c ... ok
[INFO] [stdout] test experimental::api::context::propagation::binary_propagator::tests::from_bytes_conversion ... ok
[INFO] [stdout] test api::correlation::propagation::tests::inject_correlations ... ok
[INFO] [stdout] test sdk::trace::evicted_hash_map::tests::insert_over_capacity_test ... ok
[INFO] [stdout] test sdk::trace::evicted_queue::tests::insert_over_capacity_test ... ok
[INFO] [stdout] test api::trace::b3_propagator::tests::extract_b3 ... ok
[INFO] [stdout] test api::context::propagation::composite_propagator::tests::inject_multiple_propagators ... ok
[INFO] [stdout] test api::trace::trace_context_propagator::tests::extract_w3c ... ok
[INFO] [stdout] test experimental::api::context::propagation::binary_propagator::tests::to_bytes_conversion ... ok
[INFO] [stdout] test api::correlation::propagation::tests::extract_correlations ... ok
[INFO] [stdout] test api::trace::b3_propagator::tests::inject_b3 ... ok
[INFO] [stderr]    Doc-tests opentelemetry
[INFO] [stdout] test sdk::trace::sampler::tests::sampling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/api/context/mod.rs - api::context::Context::attach (line 244) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name opentelemetry -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="trace"' --cfg 'feature="futures"' --cfg 'feature="pin-project"' --cfg 'feature="default"' --cfg 'feature="metrics"' --cfg 'feature="rand"' --cfg 'feature="prometheus"' --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-cc9c8e82506cdbea.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f1f6c8215a50f602.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-d8c4a0f3451262b9.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-52a6b1f15fa5dd80.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-469336a818051eca.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-8c181b6e346e6f75.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5ca2224b0f9bc672.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c66519db3503cf6e.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cd5a309a0bce1aa48a6e2ef1e5f6d09080e251c60f2deaca549264fa558b559a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5a309a0bce1aa48a6e2ef1e5f6d09080e251c60f2deaca549264fa558b559a", kill_on_drop: false }`
[INFO] [stdout] cd5a309a0bce1aa48a6e2ef1e5f6d09080e251c60f2deaca549264fa558b559a