[INFO] cloning repository https://github.com/pimeys/opentelemetry-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pimeys/opentelemetry-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimeys%2Fopentelemetry-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimeys%2Fopentelemetry-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f8bd8d167d217f54b85a60c63be74c1790709a70 [INFO] checking pimeys/opentelemetry-test against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimeys%2Fopentelemetry-test" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pimeys/opentelemetry-test on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pimeys/opentelemetry-test [INFO] finished tweaking git repo https://github.com/pimeys/opentelemetry-test [INFO] tweaked toml for git repo https://github.com/pimeys/opentelemetry-test written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pimeys/opentelemetry-test 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded http-body v0.4.0 [INFO] [stderr] Downloaded integer-encoding v1.1.7 [INFO] [stderr] Downloaded tracing-opentelemetry v0.11.0 [INFO] [stderr] Downloaded hyper v0.14.4 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.11.0 [INFO] [stderr] Downloaded tokio v1.2.0 [INFO] [stderr] Downloaded opentelemetry v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d68a8fe40996cc5841a1f04cc5105a24ee7c4b2a24c265adc1c38a19c5424e6 [INFO] running `Command { std: "docker" "start" "-a" "2d68a8fe40996cc5841a1f04cc5105a24ee7c4b2a24c265adc1c38a19c5424e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d68a8fe40996cc5841a1f04cc5105a24ee7c4b2a24c265adc1c38a19c5424e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d68a8fe40996cc5841a1f04cc5105a24ee7c4b2a24c265adc1c38a19c5424e6", kill_on_drop: false }` [INFO] [stdout] 2d68a8fe40996cc5841a1f04cc5105a24ee7c4b2a24c265adc1c38a19c5424e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d65a4dabff1f3a99961d2cd6e1b3d060cb2dc0f88323edb893f27701d2af80e5 [INFO] running `Command { std: "docker" "start" "-a" "d65a4dabff1f3a99961d2cd6e1b3d060cb2dc0f88323edb893f27701d2af80e5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling async-trait v0.1.47 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking integer-encoding v1.1.7 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking thrift v0.13.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling tracing-attributes v0.1.13 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking tracing-subscriber v0.2.16 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking opentelemetry v0.12.0 [INFO] [stderr] Checking tracing-opentelemetry v0.11.0 [INFO] [stderr] Checking opentelemetry-jaeger v0.11.0 [INFO] [stderr] Checking rust-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.60s [INFO] running `Command { std: "docker" "inspect" "d65a4dabff1f3a99961d2cd6e1b3d060cb2dc0f88323edb893f27701d2af80e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d65a4dabff1f3a99961d2cd6e1b3d060cb2dc0f88323edb893f27701d2af80e5", kill_on_drop: false }` [INFO] [stdout] d65a4dabff1f3a99961d2cd6e1b3d060cb2dc0f88323edb893f27701d2af80e5 [INFO] checking pimeys/opentelemetry-test against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimeys%2Fopentelemetry-test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pimeys/opentelemetry-test on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pimeys/opentelemetry-test [INFO] finished tweaking git repo https://github.com/pimeys/opentelemetry-test [INFO] tweaked toml for git repo https://github.com/pimeys/opentelemetry-test written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pimeys/opentelemetry-test 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adbc6e69db56c9c3b475b288ce9d8ea2be20bfa0763604c879483c2e6297994b [INFO] running `Command { std: "docker" "start" "-a" "adbc6e69db56c9c3b475b288ce9d8ea2be20bfa0763604c879483c2e6297994b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adbc6e69db56c9c3b475b288ce9d8ea2be20bfa0763604c879483c2e6297994b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adbc6e69db56c9c3b475b288ce9d8ea2be20bfa0763604c879483c2e6297994b", kill_on_drop: false }` [INFO] [stdout] adbc6e69db56c9c3b475b288ce9d8ea2be20bfa0763604c879483c2e6297994b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b00f4fa3673558ade4dd1663799d83e02adb8a2a6d2fb008dc5e58c05cec7c16 [INFO] running `Command { std: "docker" "start" "-a" "b00f4fa3673558ade4dd1663799d83e02adb8a2a6d2fb008dc5e58c05cec7c16", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling async-trait v0.1.47 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking integer-encoding v1.1.7 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking thrift v0.13.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling tracing-attributes v0.1.13 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking tracing-subscriber v0.2.16 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking opentelemetry v0.12.0 [INFO] [stderr] Checking opentelemetry-jaeger v0.11.0 [INFO] [stderr] Checking tracing-opentelemetry v0.11.0 [INFO] [stderr] Checking rust-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.09s [INFO] running `Command { std: "docker" "inspect" "b00f4fa3673558ade4dd1663799d83e02adb8a2a6d2fb008dc5e58c05cec7c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b00f4fa3673558ade4dd1663799d83e02adb8a2a6d2fb008dc5e58c05cec7c16", kill_on_drop: false }` [INFO] [stdout] b00f4fa3673558ade4dd1663799d83e02adb8a2a6d2fb008dc5e58c05cec7c16