[INFO] fetching crate check-latest 1.0.1...
[INFO] testing check-latest-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate check-latest 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate check-latest 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate check-latest 1.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate check-latest 1.0.1
[INFO] tweaked toml for crates.io crate check-latest 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate check-latest 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb03e3b188bfaa2bb0fae9ca55eb7b1a22f306bf72775c235f1829bef0a323ec
[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" "bb03e3b188bfaa2bb0fae9ca55eb7b1a22f306bf72775c235f1829bef0a323ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb03e3b188bfaa2bb0fae9ca55eb7b1a22f306bf72775c235f1829bef0a323ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb03e3b188bfaa2bb0fae9ca55eb7b1a22f306bf72775c235f1829bef0a323ec", kill_on_drop: false }`
[INFO] [stdout] bb03e3b188bfaa2bb0fae9ca55eb7b1a22f306bf72775c235f1829bef0a323ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb84db4496e9aa2edef5133a6f62cdd45fbcbc341d8b35db90a9968cc73e1490
[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" "cb84db4496e9aa2edef5133a6f62cdd45fbcbc341d8b35db90a9968cc73e1490", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling semver v1.0.0
[INFO] [stderr]    Compiling ipnet v2.3.0
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling hyper v0.14.8
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling check-latest v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "cb84db4496e9aa2edef5133a6f62cdd45fbcbc341d8b35db90a9968cc73e1490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb84db4496e9aa2edef5133a6f62cdd45fbcbc341d8b35db90a9968cc73e1490", kill_on_drop: false }`
[INFO] [stdout] cb84db4496e9aa2edef5133a6f62cdd45fbcbc341d8b35db90a9968cc73e1490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae4a606627a9a682b03880cd70d8ee24c0e0716acba112018348ea414e3aa7c0
[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" "ae4a606627a9a682b03880cd70d8ee24c0e0716acba112018348ea414e3aa7c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling check-latest v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "ae4a606627a9a682b03880cd70d8ee24c0e0716acba112018348ea414e3aa7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4a606627a9a682b03880cd70d8ee24c0e0716acba112018348ea414e3aa7c0", kill_on_drop: false }`
[INFO] [stdout] ae4a606627a9a682b03880cd70d8ee24c0e0716acba112018348ea414e3aa7c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a11a5b21493ee30cca2ffff2aeb5d6067200c6de9e857ec2647f0fde9693904e
[INFO] running `Command { std: "docker" "start" "-a" "a11a5b21493ee30cca2ffff2aeb5d6067200c6de9e857ec2647f0fde9693904e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/check_latest-b0d49350b7a46f68)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::is_greater_semver ... ok
[INFO] [stdout] test tests::is_lesser_semver ... ok
[INFO] [stdout] test tests::is_lesser_str ... ok
[INFO] [stderr]    Doc-tests check-latest
[INFO] [stdout] test tests::is_greater_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/blocking/mod.rs - check_patch (line 96) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_version (line 85) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_patch (line 198) - compile ... ok
[INFO] [stdout] test src/blocking/mod.rs - blocking::Versions::new (line 144) - compile ... ok
[INFO] [stdout] test src/blocking/mod.rs - new_versions (line 189) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_yanked_version (line 118) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_yanked_patch (line 243) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_unyanked_patch (line 220) - compile ... ok
[INFO] [stdout] test src/blocking/mod.rs - new_versions (line 177) - compile ... ok
[INFO] [stdout] test src/blocking/mod.rs - check_minor (line 62) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_unyanked_minor_version (line 157) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_unyanked_version (line 101) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_yanked_minor_version (line 177) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::max_minor_version (line 137) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... ok
[INFO] [stdout] test src/blocking/mod.rs - check_max (line 28) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::newest_unyanked_version (line 278) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::newest_yanked_version (line 295) - compile ... ok
[INFO] [stdout] test src/lib.rs - Versions::newest_version (line 262) - compile ... ok
[INFO] [stdout] test src/lib.rs - blocking (line 410) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a11a5b21493ee30cca2ffff2aeb5d6067200c6de9e857ec2647f0fde9693904e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11a5b21493ee30cca2ffff2aeb5d6067200c6de9e857ec2647f0fde9693904e", kill_on_drop: false }`
[INFO] [stdout] a11a5b21493ee30cca2ffff2aeb5d6067200c6de9e857ec2647f0fde9693904e