[INFO] cloning repository https://github.com/abombard/expert-system [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abombard/expert-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabombard%2Fexpert-system", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabombard%2Fexpert-system'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1039fdad5d78d6fd8c5e6044cee1efc174ea8675 [INFO] checking abombard/expert-system against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabombard%2Fexpert-system" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abombard/expert-system 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/abombard/expert-system [INFO] finished tweaking git repo https://github.com/abombard/expert-system [INFO] tweaked toml for git repo https://github.com/abombard/expert-system written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/abombard/expert-system 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 thread_local v0.3.2 [INFO] [stderr] Downloaded lazy_static v0.2.2 [INFO] [stderr] Downloaded aho-corasick v0.6.1 [INFO] [stderr] Downloaded libc v0.2.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c80f87ec7f79fdb67275f5fccfb8741d2c243436b2721be9ffa275294cca0be6 [INFO] running `Command { std: "docker" "start" "-a" "c80f87ec7f79fdb67275f5fccfb8741d2c243436b2721be9ffa275294cca0be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c80f87ec7f79fdb67275f5fccfb8741d2c243436b2721be9ffa275294cca0be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80f87ec7f79fdb67275f5fccfb8741d2c243436b2721be9ffa275294cca0be6", kill_on_drop: false }` [INFO] [stdout] c80f87ec7f79fdb67275f5fccfb8741d2c243436b2721be9ffa275294cca0be6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bbafdf0f4a3a4014d5f069c59b052190d40d7a66d8cc0aac1d01b39c891719f5 [INFO] running `Command { std: "docker" "start" "-a" "bbafdf0f4a3a4014d5f069c59b052190d40d7a66d8cc0aac1d01b39c891719f5", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Checking aho-corasick v0.6.1 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking expert_system v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "bbafdf0f4a3a4014d5f069c59b052190d40d7a66d8cc0aac1d01b39c891719f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbafdf0f4a3a4014d5f069c59b052190d40d7a66d8cc0aac1d01b39c891719f5", kill_on_drop: false }` [INFO] [stdout] bbafdf0f4a3a4014d5f069c59b052190d40d7a66d8cc0aac1d01b39c891719f5 [INFO] checking abombard/expert-system against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabombard%2Fexpert-system" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abombard/expert-system 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/abombard/expert-system [INFO] finished tweaking git repo https://github.com/abombard/expert-system [INFO] tweaked toml for git repo https://github.com/abombard/expert-system written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/abombard/expert-system 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 44e7df78d695d4f440eee43c498255cc6ce0fd63f8082a55e3ed95cfa676196a [INFO] running `Command { std: "docker" "start" "-a" "44e7df78d695d4f440eee43c498255cc6ce0fd63f8082a55e3ed95cfa676196a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44e7df78d695d4f440eee43c498255cc6ce0fd63f8082a55e3ed95cfa676196a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44e7df78d695d4f440eee43c498255cc6ce0fd63f8082a55e3ed95cfa676196a", kill_on_drop: false }` [INFO] [stdout] 44e7df78d695d4f440eee43c498255cc6ce0fd63f8082a55e3ed95cfa676196a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d4687b135216498bd04b39ebf7160c33e2bdaddb8729be01dcb7b4ed4a780d1a [INFO] running `Command { std: "docker" "start" "-a" "d4687b135216498bd04b39ebf7160c33e2bdaddb8729be01dcb7b4ed4a780d1a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Checking aho-corasick v0.6.1 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking expert_system v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "d4687b135216498bd04b39ebf7160c33e2bdaddb8729be01dcb7b4ed4a780d1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4687b135216498bd04b39ebf7160c33e2bdaddb8729be01dcb7b4ed4a780d1a", kill_on_drop: false }` [INFO] [stdout] d4687b135216498bd04b39ebf7160c33e2bdaddb8729be01dcb7b4ed4a780d1a