[INFO] cloning repository https://github.com/rbizos/carbon-oxyde [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rbizos/carbon-oxyde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbizos%2Fcarbon-oxyde", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbizos%2Fcarbon-oxyde'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 900fcd89f869767b1b1896bf1c4bd7852724f79c [INFO] checking rbizos/carbon-oxyde against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbizos%2Fcarbon-oxyde" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rbizos/carbon-oxyde 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/rbizos/carbon-oxyde [INFO] finished tweaking git repo https://github.com/rbizos/carbon-oxyde [INFO] tweaked toml for git repo https://github.com/rbizos/carbon-oxyde written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rbizos/carbon-oxyde 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 async-trait v0.1.49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 41d273f4804667ed7699c66b9d38b02119297fe2d80e0461653008d5ba57adc1 [INFO] running `Command { std: "docker" "start" "-a" "41d273f4804667ed7699c66b9d38b02119297fe2d80e0461653008d5ba57adc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41d273f4804667ed7699c66b9d38b02119297fe2d80e0461653008d5ba57adc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41d273f4804667ed7699c66b9d38b02119297fe2d80e0461653008d5ba57adc1", kill_on_drop: false }` [INFO] [stdout] 41d273f4804667ed7699c66b9d38b02119297fe2d80e0461653008d5ba57adc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7fe3c098e77d1214b7c9fc454b55ad33fe2be8915b0efa13288f8a31fe1b124e [INFO] running `Command { std: "docker" "start" "-a" "7fe3c098e77d1214b7c9fc454b55ad33fe2be8915b0efa13288f8a31fe1b124e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling async-trait v0.1.49 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking carbon-oxyde v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::datapoint` [INFO] [stdout] --> src/tests/datapoint_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::datapoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod datapoint_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/tests/datapoint_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod datapoint_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dp` [INFO] [stdout] --> src/input.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let dp = match datapoint::Datapoint::from_string(&line.trim_end()) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dp` [INFO] [stdout] --> src/input.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let dp = match datapoint::Datapoint::from_string(&line.trim_end()) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/datapoint.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Datapoint { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(path: String, timestamp: u64, value: i64) -> Datapoint { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s [INFO] running `Command { std: "docker" "inspect" "7fe3c098e77d1214b7c9fc454b55ad33fe2be8915b0efa13288f8a31fe1b124e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fe3c098e77d1214b7c9fc454b55ad33fe2be8915b0efa13288f8a31fe1b124e", kill_on_drop: false }` [INFO] [stdout] 7fe3c098e77d1214b7c9fc454b55ad33fe2be8915b0efa13288f8a31fe1b124e [INFO] checking rbizos/carbon-oxyde against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbizos%2Fcarbon-oxyde" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rbizos/carbon-oxyde on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rbizos/carbon-oxyde [INFO] finished tweaking git repo https://github.com/rbizos/carbon-oxyde [INFO] tweaked toml for git repo https://github.com/rbizos/carbon-oxyde written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rbizos/carbon-oxyde 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd403297b91a9f784e3680121b579606aebf78f4563e7e3b8f0ad6d1e0ef30fb [INFO] running `Command { std: "docker" "start" "-a" "cd403297b91a9f784e3680121b579606aebf78f4563e7e3b8f0ad6d1e0ef30fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd403297b91a9f784e3680121b579606aebf78f4563e7e3b8f0ad6d1e0ef30fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd403297b91a9f784e3680121b579606aebf78f4563e7e3b8f0ad6d1e0ef30fb", kill_on_drop: false }` [INFO] [stdout] cd403297b91a9f784e3680121b579606aebf78f4563e7e3b8f0ad6d1e0ef30fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4c7568e34259cc4d6a788b4a9f1ff8372ba65d8d3459a515f355ca4a1f54c43 [INFO] running `Command { std: "docker" "start" "-a" "f4c7568e34259cc4d6a788b4a9f1ff8372ba65d8d3459a515f355ca4a1f54c43", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling async-trait v0.1.49 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking carbon-oxyde v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::datapoint` [INFO] [stdout] --> src/tests/datapoint_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::datapoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod datapoint_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/tests/datapoint_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | mod datapoint_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dp` [INFO] [stdout] --> src/input.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let dp = match datapoint::Datapoint::from_string(&line.trim_end()) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/datapoint.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Datapoint { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(path: String, timestamp: u64, value: i64) -> Datapoint { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dp` [INFO] [stdout] --> src/input.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let dp = match datapoint::Datapoint::from_string(&line.trim_end()) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.66s [INFO] running `Command { std: "docker" "inspect" "f4c7568e34259cc4d6a788b4a9f1ff8372ba65d8d3459a515f355ca4a1f54c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4c7568e34259cc4d6a788b4a9f1ff8372ba65d8d3459a515f355ca4a1f54c43", kill_on_drop: false }` [INFO] [stdout] f4c7568e34259cc4d6a788b4a9f1ff8372ba65d8d3459a515f355ca4a1f54c43