[INFO] fetching crate opentelemetry 0.7.0...
[INFO] testing opentelemetry-0.7.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate opentelemetry 0.7.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate opentelemetry 0.7.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-10/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 766af6467923c6bc1a3e843c70af7ff7148d009aa18d76d639d1a01a9036c6e5
[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" "766af6467923c6bc1a3e843c70af7ff7148d009aa18d76d639d1a01a9036c6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766af6467923c6bc1a3e843c70af7ff7148d009aa18d76d639d1a01a9036c6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766af6467923c6bc1a3e843c70af7ff7148d009aa18d76d639d1a01a9036c6e5", kill_on_drop: false }`
[INFO] [stdout] 766af6467923c6bc1a3e843c70af7ff7148d009aa18d76d639d1a01a9036c6e5
[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" "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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9979d867965e911f3ee78b129866751a34c68989830f78ecaa074ee366ebf7ff
[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" "9979d867965e911f3ee78b129866751a34c68989830f78ecaa074ee366ebf7ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling protobuf v2.15.0
[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 getrandom v0.1.14
[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 17s
[INFO] running `Command { std: "docker" "inspect" "9979d867965e911f3ee78b129866751a34c68989830f78ecaa074ee366ebf7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9979d867965e911f3ee78b129866751a34c68989830f78ecaa074ee366ebf7ff", kill_on_drop: false }`
[INFO] [stdout] 9979d867965e911f3ee78b129866751a34c68989830f78ecaa074ee366ebf7ff
[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" "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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cf11c881dc8aa0463c60b26bc6900e2f143412c4549891b13780b8c11cd4b3e
[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" "9cf11c881dc8aa0463c60b26bc6900e2f143412c4549891b13780b8c11cd4b3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling bytes v0.5.5
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling csv v1.1.3
[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 39s
[INFO] running `Command { std: "docker" "inspect" "9cf11c881dc8aa0463c60b26bc6900e2f143412c4549891b13780b8c11cd4b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf11c881dc8aa0463c60b26bc6900e2f143412c4549891b13780b8c11cd4b3e", kill_on_drop: false }`
[INFO] [stdout] 9cf11c881dc8aa0463c60b26bc6900e2f143412c4549891b13780b8c11cd4b3e
[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" "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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8f12503c262a6a95ffd0bf8427264d2e96f21be2e1054fbfe5c47288359b60a
[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" "a8f12503c262a6a95ffd0bf8427264d2e96f21be2e1054fbfe5c47288359b60a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opentelemetry-68fd3e3353e95c32
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test sdk::trace::evicted_queue::tests::insert_over_capacity_test ... ok
[INFO] [stdout] test api::trace::trace_context_propagator::tests::inject_w3c ... ok
[INFO] [stdout] test sdk::trace::evicted_hash_map::tests::insert_over_capacity_test ... 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 api::trace::trace_context_propagator::tests::extract_w3c ... ok
[INFO] [stdout] test api::context::propagation::composite_propagator::tests::inject_multiple_propagators ... ok
[INFO] [stdout] test api::trace::b3_propagator::tests::inject_b3 ... ok
[INFO] [stdout] test api::context::propagation::composite_propagator::tests::extract_multiple_propagators ... ok
[INFO] [stdout] test experimental::api::context::propagation::binary_propagator::tests::to_bytes_conversion ... ok
[INFO] [stdout] test api::trace::b3_propagator::tests::extract_b3 ... ok
[INFO] [stdout] test api::correlation::propagation::tests::extract_correlations ... ok
[INFO] [stdout] test api::context::tests::nested_contexts ... 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="default"' --cfg 'feature="pin-project"' --cfg 'feature="trace"' --cfg 'feature="futures"' --cfg 'feature="metrics"' --cfg 'feature="prometheus"' --cfg 'feature="rand"' --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-58e3659ca36341fc.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-b52418c1b5a2854d.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-250d70cf2ab15b35.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-923da02b287c93c1.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-aa35e7a0b9ade756.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-ab908406768adadb.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-d7496b780d8abe07.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bd517cdaacbafb04.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a8f12503c262a6a95ffd0bf8427264d2e96f21be2e1054fbfe5c47288359b60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f12503c262a6a95ffd0bf8427264d2e96f21be2e1054fbfe5c47288359b60a", kill_on_drop: false }`
[INFO] [stdout] a8f12503c262a6a95ffd0bf8427264d2e96f21be2e1054fbfe5c47288359b60a