[INFO] fetching crate jsonwebtokens 1.0.0-alpha.13... [INFO] checking jsonwebtokens-1.0.0-alpha.13 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] extracting crate jsonwebtokens 1.0.0-alpha.13 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate jsonwebtokens 1.0.0-alpha.13 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jsonwebtokens 1.0.0-alpha.13 [INFO] finished tweaking crates.io crate jsonwebtokens 1.0.0-alpha.13 [INFO] tweaked toml for crates.io crate jsonwebtokens 1.0.0-alpha.13 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08c368b90ec2bbdad54f5a77b5ad8192de6355c1c4f974ab264000ffea47a7bf [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" "08c368b90ec2bbdad54f5a77b5ad8192de6355c1c4f974ab264000ffea47a7bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08c368b90ec2bbdad54f5a77b5ad8192de6355c1c4f974ab264000ffea47a7bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c368b90ec2bbdad54f5a77b5ad8192de6355c1c4f974ab264000ffea47a7bf", kill_on_drop: false }` [INFO] [stdout] 08c368b90ec2bbdad54f5a77b5ad8192de6355c1c4f974ab264000ffea47a7bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9664e602c7c0dccb0cc5a72c2c07f177540fb9488b7bbea582b0fa52c7dc698d [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" "9664e602c7c0dccb0cc5a72c2c07f177540fb9488b7bbea582b0fa52c7dc698d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling ring v0.16.16 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking pem v0.7.0 [INFO] [stderr] Checking simple_asn1 v0.4.1 [INFO] [stderr] Checking jsonwebtokens v1.0.0-alpha.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_time` [INFO] [stdout] --> tests/common/mod.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_time() -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "9664e602c7c0dccb0cc5a72c2c07f177540fb9488b7bbea582b0fa52c7dc698d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9664e602c7c0dccb0cc5a72c2c07f177540fb9488b7bbea582b0fa52c7dc698d", kill_on_drop: false }` [INFO] [stdout] 9664e602c7c0dccb0cc5a72c2c07f177540fb9488b7bbea582b0fa52c7dc698d