[INFO] fetching crate vdot 0.4.8... [INFO] testing vdot-0.4.8 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate vdot 0.4.8 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate vdot 0.4.8 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate vdot 0.4.8 [INFO] finished tweaking crates.io crate vdot 0.4.8 [INFO] tweaked toml for crates.io crate vdot 0.4.8 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate vdot 0.4.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00cc494dca3c204ff05e817c5f2afa832d56a7de0380e32044e4de8e299992a4 [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" "00cc494dca3c204ff05e817c5f2afa832d56a7de0380e32044e4de8e299992a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00cc494dca3c204ff05e817c5f2afa832d56a7de0380e32044e4de8e299992a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00cc494dca3c204ff05e817c5f2afa832d56a7de0380e32044e4de8e299992a4", kill_on_drop: false }` [INFO] [stdout] 00cc494dca3c204ff05e817c5f2afa832d56a7de0380e32044e4de8e299992a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d8970a21971c9324a182416c62cd701c85edd3cdd6858695d684f9383cd30b9 [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" "2d8970a21971c9324a182416c62cd701c85edd3cdd6858695d684f9383cd30b9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling ring v0.16.13 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling fern v0.5.9 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling webpki v0.21.2 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling ct-logs v0.6.0 [INFO] [stderr] Compiling rustls v0.16.0 [INFO] [stderr] Compiling webpki-roots v0.17.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling tokio-rustls v0.10.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling hyper-rustls v0.17.1 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling vdot v0.4.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "2d8970a21971c9324a182416c62cd701c85edd3cdd6858695d684f9383cd30b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d8970a21971c9324a182416c62cd701c85edd3cdd6858695d684f9383cd30b9", kill_on_drop: false }` [INFO] [stdout] 2d8970a21971c9324a182416c62cd701c85edd3cdd6858695d684f9383cd30b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71edfb350a98c1e7fe5bf2c72eaf0f4aa9abc799466d3b5873d7a37f574173db [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" "71edfb350a98c1e7fe5bf2c72eaf0f4aa9abc799466d3b5873d7a37f574173db", kill_on_drop: false }` [INFO] [stderr] Compiling vdot v0.4.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.92s [INFO] running `Command { std: "docker" "inspect" "71edfb350a98c1e7fe5bf2c72eaf0f4aa9abc799466d3b5873d7a37f574173db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71edfb350a98c1e7fe5bf2c72eaf0f4aa9abc799466d3b5873d7a37f574173db", kill_on_drop: false }` [INFO] [stdout] 71edfb350a98c1e7fe5bf2c72eaf0f4aa9abc799466d3b5873d7a37f574173db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3dad8b58a7d77bea2b2f1e672ef4d506293f28aaf5b98588353130952fd5c75d [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" "3dad8b58a7d77bea2b2f1e672ef4d506293f28aaf5b98588353130952fd5c75d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vdot-42e10a0d3176fb23 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::stringify_json_value_converts_booleans ... ok [INFO] [stdout] test tests::stringify_json_value_converts_numbers ... ok [INFO] [stdout] test tests::stringify_json_value_converts_null ... ok [INFO] [stdout] test tests::stringify_json_value_converts_strings ... ok [INFO] [stdout] test tests::stringify_json_value_does_not_convert_arrays_and_objects ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vdot-ecbcf7faa1e60821 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests vdot [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/logger.rs - logger::init (line 17) ... ok [INFO] [stdout] test src/lib.rs - run (line 102) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - run (line 102) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - run (line 102) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.96s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3dad8b58a7d77bea2b2f1e672ef4d506293f28aaf5b98588353130952fd5c75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dad8b58a7d77bea2b2f1e672ef4d506293f28aaf5b98588353130952fd5c75d", kill_on_drop: false }` [INFO] [stdout] 3dad8b58a7d77bea2b2f1e672ef4d506293f28aaf5b98588353130952fd5c75d